rob-wilson-shutterstock-com
Rob Wilson / Shutterstock.com
25 January 2016Americas

Pfizer’s plea for extra 197 days of patent life rejected

The US Court of Appeals for the Federal Circuit has rejected Pfizer’s plea to extend the term of a patent centring on cancer treatment, upholding a lower court’s ruling that cleared the US Patent and Trademark Office (USPTO) of wrongdoing.

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
2 January 2026   With the unprecedented changes at the PTAB in 2025, what could the year ahead hold for the agency? Lawyers from Sterne Kessler explore.
Americas
24 December 2025   John Squires has rewired the country’s patents system since becoming USPTO director—but which changes are most impactful? Sarah Speight explores.
Americas
22 December 2025   Biopharma company and two others have taken action against numerous defendants over proposed generic versions of Livmarli, Mirum’s core revenue driver.