1. Pink Sheet
  2. >>Biosimilars & Generics
  3. >>Biosimilars

Biosimilar Suits: Another Court To Rule On Declaratory Judgement Timing

 
• By Brenda Sandburg

Infringement suits have become routine, but Amgen’s, Celltrion’s and Teva’s suits against Genentech’s patents illustrate new trend by biosimilar sponsors to seek declaratory judgements of noninfringement. 

chess

For the second time, a biosimilar sponsor is seeking a declaratory judgment that it is not infringing Genentech Inc. patents. This time around, Celltrion Inc. and partner Teva Pharmaceuticals USA Inc. are trying to obtain a ruling they do not infringe patents covering Genentech's Herceptin (trastuzumab) and Rituxan (rituximab).

Celltrion and Teva filed a pair of complaints against Genentech on Jan. 11 in the US District Court for the...

Read the full article – start your free trial today!

Join thousands of industry professionals who rely on Pink Sheet for daily insights

  • Start your 7-day free trial
  • Explore trusted news, analysis, and insights
  • Access comprehensive global coverage
  • Enjoy instant access – no credit card required
Start Free Trial

Already a subscriber?

More from Biosimilars

Canada Joins Global Push To Drop Costly Clinical Trials For Biosimilars

 
• By Neena Brizmohun

Health Canada’s proposal to no longer require biosimilar manufacturers to prove the safety and efficacy of their product through Phase III clinical trials marks a pivotal change in Canada’s regulatory approach.

EU Decision Time For Madrigal’s MASH Drug Resmetirom And 11 Others

 
• By Eliza Slawther

Madrigal Pharmaceuticals’ resmetirom could become the first approved treatment for non-cirrhotic metabolic dysfunction-associated steatohepatitis in the EU, if the European Medicines Agency issues a positive opinion for the drug later this week.

US FDA Could Miss User Fee Spending Triggers With House FY 2026 Funding

 
• By Sarah Karlin-Smith and Derrick Gingery

FDA employees are concerned that while the budget authority total proposed for fiscal year 2026 meets the user fee appropriations' triggers, the FDA could have trouble meeting allocation triggers without cuts to non-review work.

ICH Targets RWE, Rare Diseases, Biosimilars, ATMPs In New Guideline Push

 
• By Vibha Sharma

The International Council for Harmonisation has identified four new topics that can benefit from global regulatory alignment, with timelines for initiating work to be determined later.

More from Biosimilars & Generics

US FDA Could Miss User Fee Spending Triggers With House FY 2026 Funding

 
• By Sarah Karlin-Smith and Derrick Gingery

FDA employees are concerned that while the budget authority total proposed for fiscal year 2026 meets the user fee appropriations' triggers, the FDA could have trouble meeting allocation triggers without cuts to non-review work.

US FTC Continues Effort To Eliminate Orange Book’s Improper Patent Listings

 
• By Urtė Fultinavičiūtė

In a somewhat surprising move, President Trump’s Federal Trade Commission is continuing a crusade to delist improper listings from the FDA’s Orange Book. Law firm Polsinelli’s chair Chad Landmon discussed the impact of the move on the generic drug industry.

Generic Drug Office’s Policy Staff Returning To US FDA

 
• By Derrick Gingery

The group had been laid off as part of the 1 April reduction-in-force, which led to missed guidance publication deadlines.