District Court Grants Stay of Litigation Pending IPR and Refuses to Similarly Extend 30 Month Stay

On December 11, 2015, the Southern District of Indiana issued an order granting the request of several defendants to stay litigation pending resolution of inter partes review (“IPR”) of two of the patents-in-suit. Eli Lilly & Co. et al. v. Accord Healthcare Inc. et al., Civ. No. 14-cv-00389-SEB-TAB (S.D. Ind. Dec. 11, 2015).  Magistrate Judge […]

Federal Circuit Holds it Cannot Review PTAB Decision to Institute IPR

The Federal Circuit held that the Administrative Patent Trial and Appeal Board’s (“PTAB”) decision to institute an Inter Partes Review Proceeding (“IPR”) is not reviewable by the Federal Circuit on appeal.  See Achates Reference Publishing, Inc. v. Apple Inc.  This decision arose from an appeal by the patentee, Achates, of the PTAB’s decision that several […]

PTAB Narrowly Interprets Estoppel Provisions Governing Successive IPR Petitions

In ruling on a “follow-on” inter partes review (IPR), the PTAB held that estoppel under 35 U.S.C. §315(e)(1) does not extent to grounds set forth in a petition that are denied as being redundant to a previous IPR proceeding.  Apotex Inc. v. Wyeth LLC, IPR2015-00873, Paper 8 (P.T.A.B. Sept. 16, 2015). The Facts.  Apotex filed […]

Divided or Direct Infringement?

To prove infringement of a method of treatment claim under section 271(e), a patent owner must prove that the ANDA filer will induce infringement by another, typically a physician, who will directly infringe the asserted patent by carrying out the method according to instructions in the ANDA label.  But what happens when the label instructs […]

District Court Relies on Inherency to Find Megace Patent Invalid as Obvious

After nearly five years of litigation with Par and Alkermes, TWi can finally launch its generic version of Megace ES® (megestrol acetate).  On remand from the Federal Circuit following an initial finding of invalidity, the District of Maryland held that the asserted claims are invalid for obviousness and lack of enablement, and denied the plaintiffs’ motion […]

Patent Ownership and Standing: A Gentle Reminder to Investigate

A recent filing in the Eastern District of Texas highlights the importance of investigating patent ownership issues before initiating a lawsuit or as part of defending against a lawsuit.  Earlier this month, accused infringer Eli Lilly filed a motion to dismiss for lack of subject-matter jurisdiction under Fed. R. Civ. P. 12(b)(1), contending that Plaintiff […]

PTAB Rejects ANDA-Filer’s IPR Challenge to Endo’s Opana ER Patent, Finds Limitations Not Inherently Disclosed in Prior Art

On July 22, 2015, the Patent Trial and Appeal Board rejected Amneal Pharmaceuticals LLC’s America Invents Act (AIA) challenge to Endo Pharmaceuticals’ patent related to Opana ER. The patent at issue (the ‘216 patent) relates to oral controlled-release pharmaceutical formulations comprising oxymorphone and methods of using it for sustained pain relief. In its Final Written […]