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8 February 2022GenericsAlex Baldwin

AstraZeneca, MSD sue MSN and Sandoz over Calquence generics

AstraZeneca and Merck, Sharp & Dohme (MSD) have filed a pair of lawsuits against MSN and Sandoz, claiming their planned generic versions of its leukaemia treatment Calquence (acalabrutinib) infringe six patents.

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Generics
MSD targets Mankind’s diabetes generic in patent suit
5 April 2022   Merck Sharp & Dohme has filed a complaint against New Dehli-based Mankind Pharma, looking to halt the approval of a generic version of the type two diabetes treatment, Januvia.
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29 September 2022   MSD, known as Merck in the US and Canada, has won against a case concerning branded diabetes treatment Janumet XR at the US Court of Appeals for the Federal Circuit.
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MSD wins patent extension feud over post-surgery drug
15 June 2023   The three-year dispute revolved around proposed generic versions of a drug used to offset the effects of muscle relaxants | Pharma giant can retain patent until January 2026.

More on this story

Generics
MSD targets Mankind’s diabetes generic in patent suit
5 April 2022   Merck Sharp & Dohme has filed a complaint against New Dehli-based Mankind Pharma, looking to halt the approval of a generic version of the type two diabetes treatment, Januvia.
Big Pharma
MSD prevails in diabetes drug dispute with Mylan
29 September 2022   MSD, known as Merck in the US and Canada, has won against a case concerning branded diabetes treatment Janumet XR at the US Court of Appeals for the Federal Circuit.
Americas
MSD wins patent extension feud over post-surgery drug
15 June 2023   The three-year dispute revolved around proposed generic versions of a drug used to offset the effects of muscle relaxants | Pharma giant can retain patent until January 2026.

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