shutterstock_1732246315_repelsteeltje
Repelsteeltje / Shutterstock.com
29 September 2020AmericasSarah Morgan

Appeals court sides with Pfizer, Merck KGaA in $5bn suit

The US Court of Appeals for the Federal Circuit has sided with EMD  Serono and Pfizer over the invalidation of a multiple sclerosis (MS) drug patent, in a defeat for biotech company Biogen.

Already registered?

Login to your account

To request a FREE 2-week trial subscription, please signup.
NOTE - this can take up to 48hrs to be approved.

Two Weeks Free Trial

For multi-user price options, or to check if your company has an existing subscription that we can add you to for FREE, please email Adrian Tapping at atapping@newtonmedia.co.uk


More on this story

Americas
10 July 2026   Harbour’s trial counsel shares the strategy behind the company’s $20m win, revealing how a highly technical patent dispute became a case about credibility as much as science.
Americas
9 July 2026   Separate lawsuits target Indian and Taiwanese pharma companies as Exelixis seeks to keep rival cabozantinib products off the US market until key patents expire.
Americas
2 July 2026   A federal court has ruled in a dispute between a clinical trial technology company and a psychedelic drug developer over allegations of trade secret misuse during a bidding process.