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Last Updated: March 28, 2024

Litigation Details for Purdue Pharma, L.P. v. Collegium Pharmaceutical, Inc. - LEAD CASE (D. Mass. 2015)


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Small Molecule Drugs cited in Purdue Pharma, L.P. v. Collegium Pharmaceutical, Inc. - LEAD CASE
The small molecule drugs covered by the patents cited in this case are ⤷  Try a Trial , ⤷  Try a Trial , ⤷  Try a Trial , and ⤷  Try a Trial .

Details for Purdue Pharma, L.P. v. Collegium Pharmaceutical, Inc. - LEAD CASE (D. Mass. 2015)

Date Filed Document No. Description Snippet Link To Document
2015-08-06 1 Complaint three API patents, U.S. Patent Nos. 7,674,799, 7,674,800, and 7,683,072 (“the Improved API patents”), are…claims 3 and 19 of U.S. Patent No. 7,674,799; claims 30-34 and 76-79 of U.S. Patent No. 7,674,800; claims…infringed U.S. Patent Nos. 7,674,799, 7,674,800, and 7,683,072 (“the Improved API patents”), and that the…right, title and interest in United States Patent No. 7,674,799 entitled “OXYCODONE HYDROCHLORIDE… infringement of U.S. Patent No. 8,652,497 (“the ‘497 Abuse-deterrence patent”), which relates to an External link to document
2017-06-01 139 Invalidity And Non-Infringement Of U.S. Patent Nos. 9,073,933, 8,652,497, And 9,155,717, Defendant Collegium… 6 August 2015 1:15-cv-13099 830 Patent Defendant District Court, D. Massachusetts External link to document
2015-11-08 27 invalidity of U.S. Patent Nos. 7,674,799 (the “’799 patent”), 7,674,800 (the “’800 patent”), and 7,683,072…enter final judgment of invalidity of U.S. Patent Nos. 7,674,799, 7,674,800, and 7,683,072. 86245129.1…three listed patents (that decision refers to the listed patents as the Low-ABUK patents). See Purdue…7,683,072 (the “’072 patent”) (collectively, “the listed patents”) based on collateral estoppel. Plaintiffs…plaintiffs, the same patents, and the same issues of invalidity with respect to the listed patents. External link to document
>Date Filed >Document No. >Description >Snippet >Link To Document

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