Purdue continues OxyContin patent battle

Purdue Pharma has sued Collegium Pharmaceutical, in the latest development in a continuing patent infringement dispute centring on Purdue’s painkiller drug OxyContin (oxycodone).

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Purdue settles another OxyContin patent suit

29 August 2018 Purdue Pharma has settled another patent dispute involving pain drug OxyContin (oxycodone), just weeks after a suit against generics company Amneal Pharmaceuticals came to an end.

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Federal Circuit affirms PTAB decision on Purdue painkiller patents

15 June 2017 The US Court of Appeals for the Federal Circuit has affirmed a decision by the Patent Trial and Appeal Board (PTAB) which found that two patent applications by Purdue Pharma were unpatentable.

More on this story

Americas

Purdue settles another OxyContin patent suit

29 August 2018 Purdue Pharma has settled another patent dispute involving pain drug OxyContin (oxycodone), just weeks after a suit against generics company Amneal Pharmaceuticals came to an end.

Americas

Federal Circuit affirms PTAB decision on Purdue painkiller patents

More on this story

Americas

Purdue settles another OxyContin patent suit

29 August 2018 Purdue Pharma has settled another patent dispute involving pain drug OxyContin (oxycodone), just weeks after a suit against generics company Amneal Pharmaceuticals came to an end.

Americas

Federal Circuit affirms PTAB decision on Purdue painkiller patents