Are Your Granted Patents in Danger of a Post-Grant Double Patenting Challenge?
The Briefing: A Prototypical Corporate Salesperson is Not Patentable
Podcast: The Briefing - A Prototypical Corporate Salesperson is Not Patentable
Ways to Amend the Claims in the Patent Invalidation Proceedings
Patent Right Evaluation Report in China’s Patent System
Stages of Patent Invalidation Proceedings
Pegfilgrastim Challenged Claim Types in IPR and Litigation: Claims include those challenged in litigations and IPRs. Claims are counted in each litigation and IPR, so claims from the same patent challenged in multiple...more
Insulin Glargine Challenged Claim Types in IPR and Litigation: Claims include those challenged in litigations and IPRs. Claims are counted in each litigation and IPR, so claims from the same patent challenged in multiple...more
On March 5, 2025, the Federal Circuit affirmed the grant of a preliminary injunction against the launch of Celltrion’s proposed EYLEA® (aflibercept) biosimilar CT-P42 in CAFC Case Nos. 24-2058 and 24-2147 (appealing from...more
On March 5, 2025, the U.S. Court of Appeals for the Federal Circuit affirmed the District Court for the Northern District of West Virginia’s entry of a preliminary injunction preventing Celltrion, Inc. (“Celltrion”) from...more
On June 14, 2024, the PTAB issued a Final Written Decision (FWD) in Samsung Bioepis’s IPR2023-00442 (“the -00442 IPR) determining that the challenged claims of Regeneron’s U.S. Patent No. 10,130,681 (the ’681 patent) that...more
Below are highlights from the Rx IP’s team’s 2022 updates (see also our Top 10 Rx IP Update Reads of 2022): Contents: 1. Patent decisions on the merits 2. PMNOC Regulations: Fifth-year anniversary of major amendments,...more
Premier forum which shapes the law, policy, and proceedings of Paragraph IV Litigation is back to New York City on April 26-27! Pharmaceutical patent practitioners from across the globe attend this flagship conference to...more
[co-author: Jamie Dohopolski] Love it or hate it, ignore the USPTO Patent Trial and Appeal Board (PTAB) at your peril. The introduction of the PTAB as part of the America Invents Act over ten years ago has forever changed...more
On February 18, 2022, in the first and second wave suits filed by AbbVie Inc. et al. (AbbVie) against Alvotech hf. (Alvotech) regarding an adalimumab biosimilar, AbbVie filed a motion to strike Alvotech’s Final Invalidity and...more
15 Years of Pharma & Biotech Patent Litigation in Europe - C5’s Pharma & Biotech Patent Litigation in Europe will take place 23–24 February, 2022 in Amsterdam, the Netherlands. This is the only industry-shaping event that...more
As previously reported, Amgen sought leave to appeal a decision of the Federal Court of Appeal (2020 FCA 188) affirming Justice Southcott’s decision that the relevant claims of its filgrastim (NEUPOGEN) patent were invalid...more
On May 11, 2021, Alvotech USA and Alvotech hf (jointly, Alvotech) filed a complaint seeking declaratory judgement against AbbVie Inc. and AbbVie Biotechnology Ltd (jointly, AbbVie) in the Eastern District of Virginia. As...more
On February 11, 2020, in the Biogen v. Amgen BPCIA litigation regarding MVASI (bevacizumab-awwb), Amgen’s biosimilar of AVASTIN, Judge Colm Connolly of the Delaware District Court denied most of Genentech’s motion to dismiss...more
In This Issue: Ontario Court of Appeal allows Sanofi and Schering to plead that Federal Court ramipril patent invalidity decision was flawed due to “promise doctrine” - In an action by Apotex for compensation from...more
This year was a significant year for intellectual property cases at the Supreme Court level. In fact, the Supreme Court granted certiorari for seven patent cases, and decided five of these cases before the end of the year....more
As we previously reported, last month AbbVie filed a complaint against Boehringer Ingelheim (BI) in the U.S. District Court for the District of Delaware regarding BI’s aBLA for a biosimilar version of AbbVie’s Humira...more
Biosimilar uptake in Japan has been a bit mixed, but according to experts the volume shares of biosimilars suggests it could be a key market in years to come. The Pharmaceuticals and Medical Devices Agency (PMDA), which is...more
On April 5, 2016, the FDA approved Celltrion's application to market a biosimilar to Janssen Biotech Inc.'s REMICADE® (infliximab) anti-TNF-a antibody (see "FDA Approves Inflectra - Celltrion's REMICADE® Biosimilar"). ...more
Janssen’s suit against Celltrion in the District of Massachusetts (C.A. No. 1:15-cv-10698) is one of the few currently pending litigations related to biosimilars and the BPCIA. To date, the litigation has focused on three...more
Pre-AIA and Post-AIA Issues Presented by the On-Sale Bar - The “on-sale” bar to patentability refers to a sale or offer for sale of an invention that can invalidate the patent for that invention. The...more
Federal Circuit Interprets Statutory Requirements for Biosimilar Regulatory Pathway - Amgen Inc., v. Sandoz Inc., (Fed. Cir. July 21, 2015): In a case of first impression, the U.S. Court of Appeals for the Federal...more