Gibbons Institute of Law, Science & Technology Files Amicus Brief in "Pay-for-Delay" Case Before Supreme Court

We previously reported on the battle over so-called “pay-for-delay” settlements, which puts the pharmaceutical industry versus the Federal Trade Commission (“FTC”) before the Supreme Court, to decide the legality of reverse payments in Hatch-Waxman cases. The case is FTC v. Actavis, Inc., et al.

Last week, the Gibbons Institute of Law, Science & Technology, among 16 other amici, filed briefs in support of respondents and the lawfulness of these payments. The other amici included: Antitrust Economists; Bayer AG and Bayer Corp.; Health Economics and Law Professors; Mediation and Negotiation Professionals; Law Professors Gregory Dolin, Kent Bernard, et al.; The American Intellectual Property Law Association; Enavail, LLC; The Generic Pharmaceutical Association]; Intellectual Property Owners Association; Merck & Co., Inc.; National Association of Manufacturers; Pharmaceutical Research and Manufacturers of America (Phrma); New York Intellectual Property Law Association; Shire plc; Washington Legal Foundation; Generic Manufacturers Upsher-Smith Laboratories, Inc.; Teva Pharmaceuticals USA, Inc.; Ranbaxy Pharmaceuticals, Inc.; Mylan Pharmaceuticals Inc.; and Impax Laboratories, Inc.

The next stop: oral argument before the Supreme Court on March 25. Stay tuned . . . .


Jillian A. Centanni is an Associate in the Gibbons Intellectual Property Department.

Gibbons Institute Program to Cover Biosimilars

Why all the buzz about biosimilars?

Biosimilars, also known as follow-on biologics, are biologic medical products whose active drug substance is made by a living organism or derived from a living organism by means of recombinant DNA or controlled gene expression methods. The evolving biosimilars landscape is of concern to companies here in the U.S. and worldwide.

Next week, the Gibbons Institute of Law, Science & Technology will be hosting “Navigating the Biosimilars Landscape,” on February 19, 2013, from 4:30 - 7:00 pm at the Seton Hall Law School in Newark, NJ. This program will provide a look at biosimilar legislation and legal aspects relating to biosimilars, as well as considerations and strategies for both innovator and biosimilar companies.

Panelists for this program include Reza Green, Vice President of Intellectual Property for Novo Nordisk, Inc.; Jordan Paradise, Associate Professor of Law at Seton Hall University School of Law; and Estelle J. Tsevdos, Ph.D.; George M. Gould and Lisa H. Wang of the Gibbons Intellectual Property Department. The panel will discuss litigation under the Biologics Price Competition and Innovation Act (BPCI), state-based legislation affecting biosimilars and the Food and Drug Administration’s regulation of biosimilars.

Registration for the program starts at 4:30 pm, with the panel discussion at 5:00 pm and a networking reception following the program at 7:00 pm. The $30 program fee includes food, beverages, parking and 2.0 NY & NJ CLE Credits.

Click here for additional information or to register for this “can’t miss” program.

Proposed Bill Seeks to Answer the Pay for Delay Debate

As the so-called pay for-delay case is ripening for Supreme Court oral argument on March 25, 2013, on Tuesday a bi-partisan group of senators introduced legislation meant to strongly deter such arrangements.

The introduction of the bill, known as the "Preserve Access to Affordable Generics Act," follows an annual FTC report disclosing 40 potential pay-for-delay deals struck in the 2012 fiscal year — a jump from 28 such deals in 2011. The goal of the bill is "to prohibit brand name drug companies from compensating generic drug companies to delay the entry of a generic drug into the market." Such reverse payments (payments made by branded pharmaceutical patent holders to generic challengers to postpone market entry) are considered lawful by some, and anti-competitive by others, including the FTC.

The proposed bill would establish a presumption that a drug related patent infringement settlement agreement has an anticompetitive effect and is unlawful if:

(i) an ANDA filer receives anything of value; and
 

(ii) the ANDA filer agrees to limit or forego research, development, manufacturing, marketing, or sales of the ANDA product for any period of time.

The parties to the agreement could rebut this presumption if they can:

demonstrate by clear and convincing evidence that the pro-competitive benefits of the agreement outweigh the anti-competitive effects of the agreement.

If a violation is found, the bill proposes that each party be subject to a civil penalty up to 3 times the value the party received for violating the bill.

We previously reported on the FTC's petition to the Supreme Court to resolve the apparent circuit split on the issue, where the Eleventh Circuit (followed by the Second and Federal Circuits) upheld reverse payments as long as the anti-competitive effects fall within the scope of the exclusionary potential of the patent, absent sham litigation or fraud; but the Third Circuit (and FTC) believe such payments are presumptively anti-competitive.

Gibbons will continue to monitor and provide updates on this important upcoming decision.


Lisa H. Wang is a Director in the Gibbons Intellectual Property Department. Christopher H. Strate, an Associate in the Gibbons Intellectual Property Department, co-authored this post.

U.S. Supreme Court Will Not Review Lead Compound Test for Obviousness Analysis

On Monday, the Supreme Court denied the petition for writ of certiorari filed by Apotex seeking review of the Federal Circuit’s May 7, 2012, ruling that affirmed the District Court of New Jersey’s judgment that Otsuka’s patents covering its blockbuster drug Abilify© are valid and not obvious.

In that ruling, the Federal Circuit found no error in the District Court’s application of the so-called lead compound test; an analytical framework in chemical art cases that seeks -- in an obviousness inquiry under 35 U.S.C. § 103 -- to determine whether a POSA (“person of ordinary skill in the art”) would select the proffered prior art as a “lead compound.” Specifically, in a lead compound analysis, the Court will consider:

the hypothetical person of skill in the art’s identification of a lead compound, structural differences between the proposed lead compound and the claimed invention, motivation or teachings in the prior art to make the necessary changes to arrive at the claimed invention, and whether the person of skill in the art would have a reasonable expectation of success in making such structural changes.

Otsuka Pharm. Co., Ltd. v. Apotex Inc. et al., (citing Otsuka Pharm. Co., Ltd. v. Sandoz, Inc., No. 3:07-cv-1000, 2010 U.S. Dist. LEXIS 132595, at *52-53 (D.N.J. Dec. 15, 2010)). In its decision, the Federal Circuit agreed that the POSA would have considered the only marketed antipsychotic compounds at the time - clozapine and risperidone - as viable lead compounds and not the carbostyril compound developed by Otsuka.

Furthermore, the Federal Circuit concluded that the District Court properly rejected the defendants’ proposed lead compounds. It held that a POSA would not have understood that each of a “laundry list” of carbostyril derivative compounds disclosed in a prior art reference to possess the reported central nervous system controlling effects. Nor would a POSA select a compound that was inferior to other test compounds or shown not to be an acceptable therapeutic candidate.


Charles H. Chevalier is an Associate in the Gibbons Intellectual Property Department. Todd M. Nosher, an Associate in the Gibbons Intellectual Property Department, co-authored this post.

Supreme Court to Examine Pay-For-Delay Settlements

The battle between the pharmaceutical industry and the Federal Trade Commission (“FTC”) over so-called “pay-for-delay” settlements will finally be examined and decided by the Supreme Court. Last Friday, the Court granted certiorari in Federal Trade Commission v. Watson Pharmaceuticals, Inc., one of two cases with filed certiorari petitions involving Hatch Waxman reverse payment settlements. The petition in the other case, In re K-Dur Antitrust Litigation, is still pending.

In Federal Trade Commission v. Watson Pharmaceuticals, Inc., the Supreme Court will address: whether reverse-payment agreements are per se lawful unless the underlying patent litigation was a sham or the patent was obtained by fraud (as the Eleventh Circuit held), or instead are presumptively anticompetitive and unlawful (as the Third Circuit held).

We previously posted on the numerous developments leading up to this grant of certiorari. This issue seemingly gained traction with the Court following the K-Dur decision, in which the Third Circuit held reverse payments to be presumptively anti-competitive under the “quick look rule of reason analysis.” K-Dur thus created a circuit split with the Eleventh, Second, and Federal Circuits, which previously found reverse payments lawful -- provided that such agreements stay within the scope of the exclusionary potential of the patent.

Federal Trade Commission v. Watson Pharmaceuticals, Inc. will join Association for Molecular Pathology v. Myriad Genetics, et al. as two of the most watched IP cases in the coming year. Gibbons will continue to track future developments in this case from party briefing -- and the inevitable scores of amicus briefs likely to be filed -- through oral argument and final decision.


Jillian A. Centanni is an Associate in the Gibbons Intellectual Property Department. Todd M. Nosher, an Associate in the Gibbons Intellectual Property Department, co-authored this post.

District of New Jersey Stays Pay-For-Delay Cases Pending High Court's Decision in K-Dur

Defendants in reverse-payment actions pending in the Third Circuit (New Jersey, Pennsylvania, and Delaware) take note: in In re Effexor XR Antitrust Litigation the Honorable Joel A. Pisano, U.S.D.J., of the District of New Jersey has stayed several class-action litigations challenging the legality of certain reverse-payment settlement agreements between Wyeth and generic drug manufacturer Teva Pharmaceuticals, pursuant to which Wyeth allegedly paid Teva to delay its marketing of a generic counterpart to Wyeth’s Effexor XR drug.

Judge Pisano issued the stay in light of the pending petition for certiorari with respect to the Third Circuit’s decision in In re K-Dur Antitrust Litigation, which created a circuit split by holding that reverse-payment settlement agreements constitute “prima facie evidence of an unreasonable restraint of trade” in violation of federal antitrust laws, even if the settlement agreement does not exceed the scope of the patent in suit. Other circuits, in contrast, have upheld such reverse-payment agreements when the agreement corresponds to the scope of the patent. We previously reported here and here on the circuit split and the pending petitions for certiorari on this issue.

Judge Pisano’s stay is to continue until the K-Dur proceedings in the Supreme Court have been concluded. Thus, if the Supreme Court hears K-Dur on the merits, the length of the stay could be significant.


Christopher Walsh is a Director in the Gibbons Business & Commercial Litigation Department. This blog post originally appeared on Gibbons Business Litigation Alert on October 24, 2012.

Will the Supreme Court Weigh in on Reverse Payments in ANDA Cases?

We previously reported on developments in various United States Courts of Appeal decisions concerning reverse payments in Hatch-Waxman litigation settlements - that is, payments made by branded pharmaceutical patent holders to generic challengers to postpone market entry of the generic product.

Most recently, as we reported here, the Third Circuit in In re K-Dur Antitrust Litig. bucked prior holdings of the Eleventh, Second, and Federal Circuits, ruling that a reverse payment is prima facie evidence of an antitrust violation and, therefore, serves as evidence of unreasonable restraints of trade. In light of the Third Circuit’s divergent decision from other circuit precedent, many predicted a subsequent Petition for Certiorari.

As expected, Merck & Co. recently filed its Petition for a Writ of Certiorari, citing this split of circuit authority as the compelling factor favoring a review by the Supreme Court.

Gibbons will continue to track the status of this pending petition and other developments relating to reverse payments. Of particular interest will be whether the Federal Trade Commission (“FTC”) opts to file its own Petition for a Writ of Certiorari in connection with the Eleventh Circuit’s decision upholding a reverse payment in FTC v. Watson Pharmaceuticals, Inc., No. 10-12729 (11th Cir. Apr. 25, 2012). Stay tuned for more on these important developments.


Todd M. Nosher is an Associate in the Gibbons Intellectual Property Department.

Update - Hatch-Waxman Settlements: The FTC Regains Traction After Third Circuit Rules That Reverse Payments Violate Antitrust Law

As a follow-up to a previous article, the FTC has finally gotten an Appeals Court to take its view of reverse payments - Wile E. Coyote won this one. The FTC previously unsuccessfully attempted multiple avenues to invalidate reverse payments as part of Hatch-Waxman settlements - via the District Courts, proposed legislation, state court systems, and even the Supreme Court - but the Third Circuit has finally bitten, setting a clear circuit split.

Will the Supreme Court now step in? It could not have a clearer invitation - both the Third and Eleventh Circuits have analyzed the exact settlement agreement with resulting opposite holdings. Cf. Schering-Plough Corp. v. FTC, 402 F.3d 1056 (11th Cir. 2005).

This week, the Third Circuit Court of Appeals held that reverse payments (sometimes referred to as “pay-to-delay”) as part of the settlement of Hatch-Waxman litigations are evidence of unreasonable restraints of trade. Specifically, the Court in In re K-Dur Antitrust Litig. found that a settlement payment made by a pharmaceutical patent holder to a generic challenger - where there was an agreement to postpone market entry in exchange for the payment - constitutes prima facie evidence of an antitrust violation.

Five circuits previously addressed the legality of reverse payment settlements in Hatch-Waxman actions. While earlier decisions in the D.C. Circuit and the Sixth Circuit held reverse payment settlements to be illegal, those decisions were based on agreements that extended beyond the scope of the patents-in-suit. See Andrx Pharms., Inc. v. Biovail Corp. Int’l, 256 F.3d 799 (D.C. Cir. 2001); and In re Cardizem CD Antitrust Litig., 332 F.3d 896 (6th Cir. 2003). The Eleventh, Second and Federal Circuits held that reverse payments, if limited to the exclusionary zone of the patent, were acceptable. The Third Circuit in In re K-Dur Antitrust Litig., without qualification, held that reverse payments between patent holders and generic competitors constitute prima facie evidence of an antitrust violation. In its decision, the Third Circuit squarely rejected the “scope of the patent test” as limiting antitrust law, and held that reverse payments are contrary to public policy and Supreme Court precedent.

In reaching its decision, the Third Circuit placed a premium on public policy issues, stressing the importance of the Court in eliminating weak patents. Its view is that the scope of the patent test tends to protect companies with bigger wallets, that could pay off multiple challengers rather than risk losses in litigation. The Court rejects the scope of the presumption of patent validity, stating that “this presumption is intended merely as a procedural device and not a substantive right of the patent holder.” Slip op. at 27. The Court views patent validity as simply a “legal conclusion reached by the Patent Office,” noting that many patents are later found to be invalid or not infringed. Id.

The Third Circuit also emphasized the underlying goal of Hatch-Waxman - to “increase the availability of low cost generic drugs.” Slip op. at 31. In rejecting any analysis of the patent suit, the Court instead adopted the FTC’s view that any payment represents a quid pro quo for deferring entry beyond that which would have occurred as part of a reasonable litigation compromise. Id. at 33. The Court also sought to buttress its decision with the Supreme Court’s decision in Edward Katzinger Co. v. Chi. Metallic Mfg. Co., analogizing reverse payments with the situation where a licensor cannot be estopped from challenging a patent with a violative price fixing provision. Slip op. at 29 (citing 329 U.S. 394 (1947)).

The Third Circuit decided to enter the fray and has set up a clear circuit split, thus inviting the Supreme Court to join the issue. Practitioners should consider the ramifications of this decision for clients on both sides of the negotiation table. Gibbons P.C. will continue to track this reverse payment issue, including the likely certiorari petitions to the Supreme Court.


Sheila F. McShane is a Director in the Gibbons Intellectual Property Department. Jillian A. Centanni, an Apprentice in the Gibbons Intellectual Property Department, co-authored this post.

New Jersey Ranked No. 2 for Biotechnology Strength

According to a press release from the Governor’s office, a recent review issued by Business Facilities magazine reported that New Jersey jumped eight positions to rank second for biotechnology strength among U.S. states.

Some of the factors cited as responsible for this improvement include increases in R&D tax credits (from 50% to 100%) and the adoption of a new single sales factor formula for corporate tax liability, which will reduce company costs.

This development follows the 2011 Jones Lang LaSalle report that identified the biotech region of New Jersey/New York as the Number 2 region behind Boston. The report further forecasts a bright future for the life science industry for this region.

There to meet these expanding biotech clients' needs, the Gibbons Intellectual Property Group offers the largest intellectual property group among all general practice law firms in New Jersey, including ranks of attorneys with life sciences experience prepared to counsel on all aspects of IP law. Bill Epstein, Charlie Gaglia, George Gould, David De Lorenzi, Sheila McShane, Hain Swope, Estelle Tsevdos, Lisa Wang, Charles Chevalier, Jay Cahill and Jillian Centanni, among others, bring diverse and deep industry and legal experience to the firm’s IP practice, with vast acumen in handling issues from IP clearance, procurement to enforcement, monetization and litigation.

Save the Date: Rutgers Pharmaceutical Management Program, July 19-20, 2012

Gibbons P.C. is again proud to announce a two-day program for Pharmaceutical Management at the Rutgers University Blanche and Irwin Lerner Center for Pharmaceutical Studies in Newark, NJ. The program, which is open to the public, includes in-depth presentations relating to topics including intellectual property, regulatory, financial and marketing issues relating to the pharmaceutical industry, as well as drug development and the role of biotechnology in pharmaceutical development.

Gibbons P.C. will sponsor the luncheon on July 19th from 12:00 - 1:10 PM immediately after which veteran Gibbons IP Department attorneys will give presentations on issues germane to the pharmaceutical industry. Charles A. Gaglia, Jr., Esq. will discuss the importance of patents to the industry and how patents are obtained and enforced. Sheila F. McShane, Esq. will follow with a presentation concerning the interrelation of patent and regulatory issues and rights and the Hatch-Waxman Act. Ms. McShane also will discuss the balance among patent rights, generic competition and the government agencies involved therein.

For more information on the program, click here.

Those interested in this important program should contact the Rutgers Business School-Newark, 1 Washington Park, Room 464, Newark, NJ 07102, (973) 353-1234.

Intellectual Asset Management Ranks Gibbons Among Top IP Law Firms and Practitioners Worldwide

Intellectual Asset Management (IAM) ranks Gibbons among the top IP law firms and practitioners worldwide in its guide – IAM Patent Litigation 1000 – The World’s Leading Patent Litigators. David E. De Lorenzi, Chair of the Gibbons Intellectual Property Department, and Sheila F. McShane, a Director in the Department, were two of only five intellectual property lawyers featured as leading individuals in this practice.

The publication stated the following about Gibbons:

As pressure on fees mounts and patent owners seek the highest quality at the most competitive rates, mid-market-focused Gibbons is emerging as an attractive alternative to New York’s white shoe stalwarts. The American Invents Act is likely to precipitate a further increase in the firm’s instructions, as companies turn to it for sure-handed guidance through the new opposition process. An “excellent regional player”, it can handle all aspects of patents; recent work includes licensing biosimilars and other cutting-edge innovations to big Pharma at the edge of the patent cliff. Well-regarded David De Lorenzi is heavily involved in this area. The breadth of his workload reflects that of the firm and he divides his time equally between transactional and contentious engagements. Often seen in Hatch-Waxman cases and at the International Trade Commission (ITC), litigation-focused Sheila McShane is another widely admired professional.

Intellectual Asset Management magazine is a publication that reports on intellectual property as a business asset. The magazine’s primary focus how IP can be best managed and exploited in order to increase company profits, drive shareholder value, and obtain increased leverage in the capital markets. Its core readership primarily comprises senior executives in IP-owning companies, corporate counsel, private practice lawyers and attorneys, licensing and technology transfer managers, and investors and analysts. IAM magazine is part of The IP Media Group.

IP Law 2012: A Look Ahead . . . .

Coming off a year that included the Smith-Leahy “America Invents Act,” 2012 portends to have some significant developments in IP law.

Decisions for IP practitioners and industry to watch for include:

  • the Supreme Court’s decision in Caraco Pharm. Labs. Ltd. v. Novo Nordisk A/S, regarding “use codes” and section viii carve-outs under the Hatch-Waxman Act;
  • the Supreme Court’s decision in Mayo v. Prometheus, regarding patentable subject matter, post-Bilski; and
  • the Federal Circuit’s upcoming en banc decisions in McKesson and Akamai, regarding joint infringement liability.

In the trademark realm, the 2d Circuit’s decision in Louboutin, regarding trademarking colors.

Locally, the New Jersey Trade Secrets Act is expected to be signed into law, which will codify the State’s common law practice regarding trade secrets. Also, implementation of the Southern District of New York’s 18-month pilot program on conducting complex litigations will be underway.

On the national level, the launch of the Intellectual Property Exchange International (“IPXI”), an exchange for commoditizing patents and other IP assets is expected in June.

And finally, just as on-going developments with and implementation of the Smith-Leahy America Invents Act progresses, Congress will continue to address the Stop Online Piracy Act.

Gibbons, with offices in Newark, Trenton, New York City, Wilmington and Philadelphia will continue to remain at the forefront of these, and all other IP law developments.


Ralph A. Dengler is Counsel to the Gibbons Intellectual Property Department. Jillian A. Centanni, an Apprentice in the Intellectual Property Department, co-authored this post.

Federal Circuit Vacates Grant of Preliminary Injunction on Procedural Grounds

Last week in Warner Chilcott Labs Ireland Ltd. v. Mylan Pharms., the Federal Circuit vacated a grant of preliminary injunction in a Hatch-Waxman case by the District Court of New Jersey. The Federal Circuit acted after the lower court granted a preliminary injunction without either holding an evidentiary hearing or making any findings as to the defendants’ invalidity defense.

The case arises out of Mylan’s filing of an ANDA to market a generic version of Doryx. One month before the 30-month stay expired and Mylan having received tentative approval from the FDA, Warner Chilcott moved for a preliminary injunction against a possible at risk-launch by Mylan. Warner Chilcott’s infringement case turned on whether Mylan’s ANDA product had a “stabilizing coat” as required under the patent in suit. The parties submitted briefs and expert witness declarations, and the court heard oral arguments from both parties on the traditional four factors for injunctive relief: irreparable harm; likelihood of success on the merits; balance of hardships; and the public interest. However, the court did not hold a live evidentiary hearing to hear the testimony of the battling experts, citing scheduling demands and a pressing criminal trial. Instead, the court deferred addressing those issues until the upcoming bench trial. In addition, the court also declined to make any factual determinations as to Mylan’s invalidity challenge. Ultimately, the lower court acknowledged that there were questions of facts to be resolved on the issue of a “stabilizing coat” and it enjoined Mylan from marketing its ANDA product until after trial on the merits.

The Federal Circuit vacated and remanded the lower court’s decision. Writing for the court, Justice O’Malley held that it was an abuse of discretion under established Third Circuit law to grant a preliminary injunction without holding an evidentiary hearing when there were unresolved issues of fact in dispute. In addition, the Federal Circuit also faulted the lower court for making only passing reference to Mylan’s invalidity challenge, and its likelihood of success, without providing an adequate factual record for appellate review.

Although the preliminary injunction decision was vacated, the Federal Circuit permitted the district court to enter a temporary restraining order until a consolidated preliminary injunction hearing and bench trial on the merits can be held. Thus, Mylan’s success at the Federal Circuit may only be a pyrrhic victory as it may be temporarily restrained until the merits of the patent case are resolved at trial.


Lisa H. Wang is an Associate in the Gibbons Intellectual Property Department. John J. Cahill, an Associate in the Gibbons Intellectual Property Department, co-authored this post.

Mark Your Calendars: Pharmaceutical Management Studies Program, October 27-28

Gibbons P.C. will once again sponsor lunch at the upcoming Rutgers University/Blanche and Irwin Lerner Center for Pharmaceutical Management Studies Program on Thursday, October 27, from 12:00 - 1:00 pm at Rutgers Business School - Newark.

Prior to the luncheon, from 10:30 am - 12:00 pm, Gibbons attorneys Charles A. Gaglia, Jr. and Sheila F. McShane will present, "Patents and Intellectual Property Rights," a discussion of recent legal developments and trends affecting the pharmaceutical industry.

The full agenda for this two-day program may be viewed here.

The Federal Circuit Affirms in AstraZeneca v. Apotex, Finding Induced Infringement Based On Use of FDA-Mandated Labeling

The Federal Circuit’s recent decision in AstraZeneca LP v. Apotex Inc. illustrates the tension that generic drug manufacturers may face between complying with FDA labeling requirements and avoiding trespassing on others’ patent rights. In that decision, the Federal Circuit affirmed the District Court of New Jersey’s ruling enjoining Apotex’s “at risk” launch of a generic version of an inhaled corticosteroid for asthma patients. In short, AstraZeneca owned a method patent on once-daily dosing of the drug at issue. Although Apotex omitted all references to once-daily dosages from its product label, it was required by the FDA to include “downward titration” language that encouraged patients to reduce their daily intake of the drug to the lowest dose that provides a beneficial effect. AstraZeneca argued that this language induced patients to infringe its method patent, and the court agreed.

For its part, Apotex argued that it lacked the specific intent required to induce infringement because its product label did not instruct patients to engage in the infringing once-daily dosing, and because its instructions allowed for non-infringing use of the drug. The Federal Circuit was not persuaded. Rather, it agreed with the lower court that the language encouraging reduced intake would necessarily result in some users engaging in AstraZeneca’s patented method. The court also found that Apotex’s attempt to design its label around the infringing use showed that it had the requisite knowledge and intent to induce infringement.

Under 21 U.S.C. § 355(j)(2)(A)(viii) a generic seeking approval from the FDA for a method of use not claimed in a ‘method of use patent’ for a listed drug must submit a statement declaring the patent does not claim such a use and must remove any mention of the patented method of use from the generic drug label. During its review of Apotex’s label, the FDA concluded that Apotex could omit references to the claimed “once-daily” dosing without sacrificing safety and efficacy. The FDA also found that the downward titration language did not “teach” once-daily dosing. The Federal Circuit disagreed, noting that the FDA is not the arbiter of patent infringement issues and that the mere existence of non-infringing uses does not preclude infringement.

The case is particularly interesting because of the dilemma that Apotex faced. It could not sell its drug without including the FDA-mandated downward titration language. Nonetheless, it was precisely that language that resulted in sales of the drug being enjoined.


John J. Cahill is an apprentice in the Gibbons Intellectual Property Department.

Southern District of New York Denies Request for Advance Notice of an at Risk Launch

Recently, the U.S. District Court for the Southern District of New York ruled that a generic drug manufacturer may not be required to provide advance notice to the innovator of their intent to launch at-risk a competing product. This decision is noteworthy in that it contrasts with the practice in the District Court of New Jersey where at least one generic company has been ordered to provide advance notice to the brand companies of an impending at-risk launch.

In Teva et al. v. Sandoz, Inc., 08-7611 (S.D.N.Y. October 12, 2010), the district court for the Southern District of New York, denied Teva's request for 10 days advance notice of Sandoz’s launch at risk of a generic version of Copaxone®. The court held that, “[w]hile other courts may have, in other circumstances, ordered generic drug makers to provide another party with notice of its intent and ability to launch, the Court finds that it is unnecessary to do so here.” The court found that Sandoz had no legal obligation to provide Teva with advance notice, particularly since there are no regulatory impediments by the FDA barring entry of Sandoz’s generic product. As such, the court held that ordering Sandoz to provide advance notice would effectively require it to disclose confidential business information to Teva. The court also dismissed Teva’s argument that advance notice could potentially avoid “saddling” the court with an emergency request for a temporary restraining order, noting that Fed. R. Civ. P. 65 sufficiently addresses any such concerns.


Lisa H. Wang is an Associate in the Gibbons Intellectual Property Department.

Biosimilars: Data Exclusivity and the "Patent Protection Gap"

Several bills are currently pending in Congress establishing expedited marketing approval pathways for biosimilar drugs. The proposed pathways are analogous to the pathway for small molecule chemical drugs established by the passage of the Drug Price Competition and Patent Term Restoration Act of 1984, commonly referred to as the Hatch-Waxman Act. The Hatch-Waxman Act includes a data exclusivity provision whereby the FDA is prohibited from approving a competitor’s drug application relying on the innovator’s data for a statutory period of time. Recent debates concerning the biosimilar bills have focused on the data exclusivity period. These debates highlight the differences between biological drugs and small molecule chemical drugs and why a longer exclusivity period may be necessary to fill the “patent protection gap.”

Debate on Data Exclusivity Period

Under the Hatch-Waxman Act, a five-year exclusivity period is permitted for a new chemical entity. A three-year exclusivity period is permitted for new clinical investigations of small molecule drugs and other exclusivity periods are granted as incentives to develop drugs for children or small patient populations. With regard to biosimilars, proposals on data exclusivity terms have ranged from no exclusivity period to over 12 years. House bill H.R. 1427 sponsored by Representative Henry Waxman provides for five years of exclusivity while H.R. 1548 sponsored by Representative Anna Eshoo provides for an exclusivity period of up to 14.5 years. An FTC report questions whether any data exclusivity period is necessary, suggesting that existing patent protection and market-based pricing would offer sufficient incentive for biological drug development. The Biotechnology Industry Organization (BIO) counters that the FTC’s report failed to account for the advantage given to follow-on companies who rely on the innovator’s development and research work. In addition, BIO also notes that reliance on patent protection for biological drugs may be inadequate since the biosimilar regulatory approval pathway creates a “patent protection gap.”

Patent Protection Gap

According to BIO, a “patent protection gap” exists because a biosimilar drug is not required to be the “same” as the innovator drug. Representative Waxman’s bill requires only that the biologically similar drug have “no clinically meaningful differences between the biological product and the referenced product would be expected in terms of the safety, purity and potency if treatment were to be initiated with the biological product instead of the referenced product.” In other words, if the biosimilar drug is shown to have no “clinically meaningful difference” when compared to the innovator drug, it can theoretically gain approval even though the biosimilar drug may be different in structure, administration, or mechanism of action.

Differences Between Biological and Chemical Drugs

One of the critical differences between biological drugs and chemical drugs is that biological drugs are made by living cells whose DNA has been modified by introduction of the gene of interest to synthesize the active component. Compared to small molecule drugs made up of only a few dozen atoms, biological drugs can consist of many thousands of atoms making up the protein, which is folded into a complex three-dimensional structure. Living cells synthesizing biological drugs must be grown and maintained in a highly controlled sterile environment and any contamination (viruses, bacteria, mold, etc.) can have catastrophic consequences. The innovator company may seek to protect products and processes -- including gene isolation, cell-line creation, maintaining cell growth and isolation and purification of the biological drug from the cells -- through patents or trade secrets. Follow-on companies will not likely have access to the products or processes and will likely seek to design around any relevant patents.

Argument for a Longer Exclusivity Period

BIO argues that recent trends have been towards narrowing biotech patents, and therefore a substantial exclusivity period is necessary because reliance on patents alone cannot guarantee incentives to foster innovation of biological drugs. This argument may have some support. In an unpublished paper, two law professors stated that for composition of matter patents on biotech drugs:

There does not appear to be a single appellate-level decision in which a patent on the active ingredient of a biotech drug has been found valid and infringed.

The paper also noted that competitors can circumvent patent protection by shifting production of the biotech drugs to foreign countries where no patent protection exists or where enforcement is weak or nonexistent. Although the paper concludes that multiple barriers exist to entry of biosimilars thereby promoting competition and lowering costs, it agrees that a reasonable basis exists for a twelve-year exclusivity term to support innovation of biological drugs.

It appears that a longer term data exclusivity period may be gathering support as a number of organizations and legislators were recently reported to back follow-on biologics bills containing 12-year data exclusivity terms.

The exclusivity debates mark the ongoing dialog in establishing a regulatory pathway for biosimilar drugs. In the upcoming months, we will explore, in a series of posts, the legal and regulatory landscape concerning biosimilars and any notable commercial activities by the pharmaceutical industry as they relate to patents.


Lisa H. Wang is an Associate in the Gibbons Intellectual Property Department.

Hatch-Waxman Settlements: Under Attack on Many Fronts

Is an end coming for reverse payment settlements of Hatch-Waxman litigations?

The FTC, like Wile E. Coyote chasing The Road Runner, has been doggedly challenging settlements between brand name pharmaceutical companies and generics to resolve Hatch-Waxman litigations. Reverse payments settlements, which the FTC calls “pay-for-delay” deals, where Hatch-Waxman litigations are settled by the brand name drug company’s payment to the generics to stay off the market, have been the main target of the FTC since the late 1990’s. The FTC’s position is that reverse payments impermissibly thwart less expensive generic drugs from timely reaching consumers. While there is a circuit court split on the issue, the recent trend of courts, including the Federal Circuit, has been that reverse payments are acceptable because they are “within the exclusionary zone of the patent and thus [cannot] be redressed by federal antitrust law.” In re Ciprofloxacin (“Cipro”) Hydrochloride Antitrust Litig., 544 F.3d 1323, 1327 (Fed. Cir. 2008), cert. denied 129 S. Ct. 2828 (2009).

The Supreme Court has yet refused to weight in on reverse payments, denying certiorari this past summer despite the FTC’s, and, more recently, the DOJ’s entreaties to take up the issue in the Cipro case. Previously, the DOJ had remained on the sidelines in reverse payment fights, but under the Obama administration’s guidance, the DOJ is now advocating that reverse payments be prohibited. The DOJ’s position on the issue has struck the path for the new kid on the block in the war on reverse payments: Congress.

In Cipro, DOJ’s briefing to the Supreme Court advocated a presumption shift: that a prima facie antitrust claim for reverse payments could be established by showing only that the settlement was a result of consideration provided to the generic by the branded patentee, accompanied by the generic withdrawal of its challenge. The prima facie case could then, however, be rebutted upon a showing that reverse settlement did not unreasonably restrain competition.

As you sow, so shall you reap, and in the flurry of legislative activity that has recently ensued, the proposed presumption shift has now made its way into a proposed amendment to antitrust laws. On October 15, 2009, the Judiciary Committee of the U.S. Senate passed a bill that could effectively ban the use of reverse payments to settle Hatch-Waxman actions. The bill, known as the Preserve Access to Affordable Generics Act, would amend the Clayton Antitrust Act, and as initially proposed, would have made reverse payments per se illegal. The bill was subsequently amended to make the payments presumptively illegal, where the presumption can be rebutted upon a showing of a promotion of competition under a clear and convincing standard.

The new proposed legislation again raises the classic dilemma: at what point do antitrust curbs impermissibly cut into patent exclusivity? Given that reverse payments are viewed favorably by both branded drug companies and generics because they provide business flexibility for Hatch-Waxman action settlements, future fights on this issue inevitably remain to be fought.


Sheila F. McShane is a Director in the Gibbons Intellectual Property Department.