U.S. Court of Appeals for the Federal Circuit
Purdue Pharma L.P. v. Collegium Pharmaceutical, Inc.
This writing
- Type
- Opinion
- Filed
- Nov. 21, 2023
- Case
- Purdue Pharma L.P. v. Collegium Pharmaceutical, Inc.
- Case status
- Decided
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Opening text
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Case: 22-1482 Document: 58 Page: 1 Filed: 11/21/2023 United States Court of Appeals for the Federal Circuit ______________________ PURDUE PHARMA L.P., PURDUE PHARMACEUTICALS L.P., Appellants v. COLLEGIUM PHARMACEUTICAL, INC., Appellee KATHERINE K. VIDAL, UNDER SECRETARY OF COMMERCE FOR INTELLECTUAL PROPERTY AND DIRECTOR OF THE UNITED STATES PATE…
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