Cases filed in the Fourth Circuit Courts
Purdue Pharma Products L.P. et al v. Cipher Pharmaceuticals Inc.
as 2:2009cv00544
Plaintiff: Purdue Pharma Products L.P., Purdue Pharma Products L.P., Napp Pharmaceutical Group LTD. and others
Defendant: Cipher Pharmaceuticals Inc.
Cause Of Action: 35 U.S.C. ยง 271 Patent Infringement

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