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Litigation Details for Endo Pharmaceuticals Inc. v. Impax Laboratories Inc. (D. Del. 2007)

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Endo Pharmaceuticals Inc. v. Impax Laboratories Inc. (D. Del. 2007)

Docket ➤ Try a Free Trial Date Filed 2007-11-15
Court District Court, D. Delaware Date Terminated 2009-02-24
Cause 35:271 Patent Infringement Assigned To Judge Katharine S. Hayden
Jury Demand None Referred To
Parties ENDO PHARMACEUTICALS INC.; IMPAX LABORATORIES INC.; PENWEST PHARMACEUTICALS CO.
Patents 4,569,937; 4,839,177; 4,851,229; 4,861,598; 4,892,741; 5,128,143; 5,948,438; 5,958,452; 5,965,161; 6,294,195; 6,309,663; 7,276,250
Attorneys Jack B. Blumenfeld; Julia Heaney; Mary Matterer
Firms Morris, Nichols, Arsht & Tunnell
Link to Docket External link to docket
Small Molecule Drugs cited in Endo Pharmaceuticals Inc. v. Impax Laboratories Inc.
Biologic Drugs cited in Endo Pharmaceuticals Inc. v. Impax Laboratories Inc.
The biologic drugs covered by the patents cited in this case are ➤ Try a Free Trial and ➤ Try a Free Trial .

Details for Endo Pharmaceuticals Inc. v. Impax Laboratories Inc. (D. Del. 2007)

Date Filed Document No. Description Snippet Link To Document
2007-11-15 1 Complaint Sunshine et al. 6’555,127 132 4;2003 Ste{ner 4,569,937 A "‘ 2/1986 Baker et al. 514/282 61527!635…United States Patent Nos. 5,662,933 (“the ‘933 patent”) and 5,958,456 (“the ‘456 patent”). This action…United States Patent [19] Baichwal et al. [11] Patent Number: 5,958,456 -[45] Date of Patent: *Sep. 28,…1997, the U.S. Patent and Trademark Office (“PTO”) duly and legally issued the ‘933 patent, entitled “Controlled…and legally issued United States Patent No. 7,276,250 (“the ‘250 patent”), entitled “Sustained Release External link to document
2008-01-25 27 Reply Brief ANDA patent litigation process With respect to United States Patent No. 7,276,250 (“the ‘250 patent”), …submitted information regarding U.S. Patent No. 7,276,250 (“’250 patent”)_which Endo has not alleged Impax…its product does not infringe US Patent No. 7,276,250, or that the patent is invalid or unenforceable Following… 5,958,456; 7,276,250, collectively the ‘_‘Listed Patents”). Therefore, Impax wishes to provide Endo and…certification notice refers to Penwest's U.S. Patent Nos. 7,276,250, 5,958,456 and 5,662,933, which cover the External link to document
2008-09-05 39 Motion to Transfer Case Pat. No. 4,839,177, hereby incorporated by reference herein in its entirety. ln that patent, the support… Pat. No. 4,839,177, hereby incorporated by reference herein in its entirety. In that patent, the support…infringing U.S. Patent No. 5,662,933 (the “’933 patent”) and U.S. Patent No. 5,958,456 (the “’456 patent”) by submitting…the ’456 patent and/or prior patents in the same patent family. 27. On its face, the ’456 patent was filed…United States Patent No. 5,958,456 (“the ‘456 patent”). This action is based upon the Patent Laws of the External link to document
Date Filed Document No. Description Snippet Link To Document

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