dacian-g-shutterstock-com
Dacian G / Shutterstock.com
3 September 2015Americas

Bass suffers another IPR setback

Hedge fund manager Kyle Bass’s Coalition for Affordable Drugs has suffered another setback in its bid to knock out allegedly spurious patents after the US Patent and Trademark Office (USPTO) declined to institute an inter partes review (IPR) of a patent owned by 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
4 June 2026   Justices refuse to place generic drug makers “between a rock and a hard place,” in a landmark ruling clarifying induced patent infringement in pharma.
Americas
3 June 2026   A district court has thrown out one challenge over the vaccine delivery technology, while a separate appeal could affect protections available to government contractors during national emergencies.
Americas
1 June 2026   A district jury has handed a J&J unit a clean sweep in its defence against a rival's heart pump patent claims, delivering a win under the seldom-invoked reverse doctrine of equivalents.