shutterstock_1548704417_nitpicker-1
30 June 2022Big Pharma

Leukaemia drug dispute results in lawsuit from US pharma giant

Bristol-Myers Squibb has filed a patent infringement lawsuit against  Xspray Pharma over its plan to produce a generic version of the blockbuster drug  sprycel (dasatinib).

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

Big Pharma
27 November 2025   Clinical trials create a patent paradox. With EPO case law rapidly reshaping the 'expectation of success' test—most recently T136/24—the line between innovation and obviousness is blurred. Amanda Simons of J A Kemp offers drafting strategies to secure protection for your downstream innovations.
Big Pharma
20 November 2025   A new report from Clarivate highlights a jump in the tech’s adoption among IP professionals over the past two years, as well as concerns over governance.
Big Pharma
10 November 2025   According to new research, generic and brand-name pharma companies are ramping up ANDA litigation with Sun Pharma and Bristol Myers Squibb leading the charge.