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Federal Circuit Puts Patent Term Adjustment On The Chopping Block

In In re Cellect, the Federal Circuit effectively held that Patent Term Adjustment (PTA) awarded under 35 USC § 154 is not protected from obviousness-type double patenting (OTDP) in view of a patent with the same 20-year...more

Federal Circuit Considers Patentability of Overlapping Ranges

In UCB Inc. v. Actavis Laboratories UT Inc., the Federal Circuit affirmed the district court’s judgement of invalidity on obviousness grounds but reversed the finding of anticipation. In reaching its decision on anticipation,...more

Supreme Court Limits Patent Assignor Estoppel

In Minerva Surgical, Inc. V. Hologic, Inc., the Supreme Court limited the equitable doctrine of assignor estoppel that prevents an assignor from subsequently challenging the validity of the patent he or she assigned. The...more

Necessity Is The Mother Of Single Reference Anticipation By Inherency

The January 29, 2020, Federal Circuit decision in Galderma Laboratories, L.P. v. Teva Pharmaceuticals USA, Inc., is a non-precedential decision that was issued on the briefs (without oral argument), but is worth reviewing for...more

Federal Circuit Reverses PTAB On Reasonable Expectation Of Success For TARCEVA Patent

In OSI Pharmaceuticals LLC v. Apotex, Inc., the Federal Circuit reversed the PTAB’s determination that a Tarceva® patent was invalid as obvious because the decision was not supported by a reasonable expectation of success....more

Federal Circuit Invalidates Vimovo Patents Questioning Possession Of Efficacy Under The Written Description Requirement

In Nuvo Pharmaceuticals, In. v. Dr. Reddy’s Laboratories Inc., the Federal Circuit reversed the district court and found the asserted patents invalid for failing to satisfy the written description requirement. This decision...more

Federal Circuit Upholds Method Of Treatment Claims Under Vanda And Distinguishes Mayo

In Natural Alternatives Internat'l v. Creative Compounds, LLC, the Federal Circuit vacated the district court decision that held the asserted claims invalid under 35 USC § 101 at the pleadings stage. I previously wrote about...more

Invalidity Of Copaxone Patents Supported By Statements To FDA

In In re Copaxone Consolidated Cases, the Federal Circuit affirmed the district court decision finding four patents directed to a specific dosing regimen for using COPAXONE® 40 mg/ml to treat patients with relapsing multiple...more

Federal Circuit Finds INOMax Mental Steps Obvious As Ineligible Printed Matter

In Praxair Distrib., Inc. v. Mallinckrodt Hospital Prods. IP Ltd., the Federal Circuit found that the printed matter doctrine applies equally to physically embodied information and mental steps, and can be invoked in the...more

CAFC Finds Harmless Error in USPTO Reliance On Doctrine of Inherency

In Southwire Co. v. Cerro Wire LLC, the Federal Circuit upheld the USPTO decision rendered in an inter partes reexamination proceeding that found Southwire’s patent invalid as obvious. Although the court found that the USPTO...more

Federal Circuit Finds Regeneron Transgenic Mouse Patent Invalid For Inequitable Conduct With Intent Inferred From Litigation...

In a 38 page decision with a 19 page dissent by Judge Newman, the Federal Circuit determined that Regeneron’s transgenic mouse patent is unenforceable due to inequitable conduct. The decision was rendered in Regeneron...more

District Court Invalidates Dietary Supplement Patents On Motion To Dismiss

The U.S. District Court for the Southern District of California invalidated several dietary supplement product and method patents as being directed to ineligible subject matter, even though they claimed products providing a...more

No Nexus For Novartis Gilenya Patent

In Novartis AG v. Torrent Pharmaceuticals Ltd., the Federal Circuit affirmed the decision of the USPTO Patent Trial and Appeal Board (PTAB) invalidating all claims of U.S. Patent 8,324,283, which is one of four Orange...more

PTAB Not Bound By Prior Court Decisions Upholding Exelon Patents

In Novartis v. Noven Pharmaceuticals, Inc., the Federal Circuit affirmed the USPTO Patent Trial and Appeal Board (PTAB) decisions invalidating certain claims of two Orange Book-listed Exelon patents. This decision has...more

PTAB Puts Method Of Treatment Patents Under The 101 Knife

While the Supreme Court decisions in Myriad and Mayo have been applied to diagnostic-type claims, method of treatment patents were thought to be safe from the recent judicial expansion of the patent-(in)eligibility doctrine....more

Court Rejects Theory Of Derivation Based On FDA Requirement

The Federal Circuit decision in Cumberland Pharmaceuticals Inc. v. Mylan Institutional LLC may be more interesting for what Mylan argued than for what the Federal Circuit decided. However, it could be an important decision...more

Federal Circuit Affirms Tygacil Formulation Patent

In Apotex, Inc. v. Wyeth LLC, the Federal Circuit affirmed the decision of the USPTO Patent Trial and Appeal Board (PTAB) finding that Apotex had failed to show that claims directed to a specific formulation of tigecycline...more

En Banc CAFC Requires UCC Sale For On Sale Bar

In an en banc decision issued in The Medicines Company v. Hospira, Inc., the Federal Circuit determined that in order for a commercial transaction to trigger the on-sale bar of § 35 USC 102(b), it must “bear the general...more

Janssen Seeks Injunction Against Remicade Biosimilar Based On Cell Culture Patent

In a complaint filed June 14, 2016, Janssen Biotech Inc. seeks a preliminary injunction that would bar Celltrion and Hospira from selling the biosimilar version of Remicade® (infliximab) that received FDA approval April 2016,...more

Court Invalidates Improper Multiple Dependent Claims

In Trustees of the University of Pennsylvania v. Eli Lilly and Co., the U.S. District Court for the Eastern District of Pennsylvania refused to correct improper multiple dependent claims and instead held them invalid under 35...more

On Sale Bar Invalidates Safyral, Beyaz Folate Patent

In Merck & CIE v. Watson Laboratories, Inc., the Federal Circuit found communications between Merck and a potential joint venture partner amounted to a commercial offer to sell that invalidated the Orange Book-listed folate...more

New USPTO Guidance On Patent Eligibility Of Diagnostic Methods

The patent eligibility examples published by the USPTO on May 5, 2016 include two new examples relating to diagnostic methods and two new examples relating to “nature-based” products. This article will consider the diagnostic...more

Having A Bad Hair Day? The Federal Circuit Agrees That Method Of Cutting Hair Is Invalid Under 101

While I do not usually write about non-precedential decisions, In re: Brown caught my eye as an interesting patent eligibility case. It does not relate to diagnostics or computer programs, but rather to the art of cutting...more

Will The Celsis Appeal Put An End To 101 Rejections Of Laboratory Method Claims?

On April 5, 2016, the Federal Circuit heard oral arguments in Rapid Litigation Mgmt. Ltd. v. CellzDirect Inc., where the U.S. District Court for the Northern District of Illinois held invalid claims directed to a “method of...more

Will the Federal Circuit Invalidate 13,500 Continuation Patents?

The Federal Circuit is set to hear oral arguments in Immersion Corp. v. HTC Corp. on May 6, 2016. According to the amicus brief filed on behalf of the United States, if the court affirms the district court decision “over...more

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