court-istock-521811810-berezko
berezko / iStockphoto.com
25 January 2018Americas

Federal Circuit affirms unpatentability of Janssen patent

The US Court of Appeals for the Federal Circuit has upheld a finding that a patent which was initially applied for in 1993 is unpatentable, under double patenting rules.

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
29 May 2026   A US appeals court has thrown out a jury verdict against a South Korean medical device company, ruling that Insulet waited too long to bring its trade secret misappropriation claim.
Americas
26 May 2026   Two days of discussions at LSPN North America revealed an industry grappling with narrower patent claims, global strategy changes, AI disruption and tougher dealmaking conditions.
Americas
26 May 2026   Ahead of WIPR Trade Secrets West, Cooley partner Heidi Keefe says that for legal teams, caution—not business pressure—should be the priority.