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Last Updated: December 12, 2025

SELECT * FROM litigation_pacer l JOIN litigation_pacer_parties p ON (l.patentnumber = p.patentnumber AND l.docketnumber = p.docketnumber) WHERE p.party LIKE "PURDUE PHARMA, L.P.%" AND toignore='N' LIMIT 1
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Litigation for PURDUE PHARMA, L.P.

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US Court Litigation for PURDUE PHARMA, L.P.

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Patent	Case Name	Docket	Date Filed	Date Terminated	Cause	Court	Jury Demand	Link To Docket
10,407,434	Purdue Pharma, L.P. v. Collegium Pharmaceutical, Inc. LEAD CASE	⤷ Get Started Free	2015-08-06		35:145 Patent Infringement	District Court, D. Massachusetts	Both	⤷ Get Started Free
10,407,434	⤷ Get Started Free	⤷ Get Started Free	2015-08-06		35:145 Patent Infringement	District Court, D. Massachusetts	Both	⤷ Get Started Free
>Patent	>Case Name	>Docket	>Date Filed	>Date Terminated	>Cause	>Court	>Jury Demand	>Link To Docket

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