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Last Updated: December 16, 2025

Claims for Patent: 7,199,223


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Summary for Patent: 7,199,223
Title:Polymer-factor VIII moiety conjugates
Abstract:Conjugates of a Factor VIII moiety and one or more water-soluble polymers are provided. Typically, the water-soluble polymer is poly(ethylene glycol) or a derivative thereof. Also provided are compositions comprising the conjugates, methods of making the conjugates, and methods of administering compositions comprising the conjugates to a patient.
Inventor(s):Mary J. Bossard, Michael D. Bentley
Assignee:Nektar Therapeutics
Application Number:US10/789,956
Patent Claims:

Details for Patent 7,199,223

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Takeda Pharmaceuticals U.s.a., Inc. ADYNOVATE antihemophilic factor (recombinant), pegylated For Injection 125566 November 13, 2015 7,199,223 2024-02-26
Takeda Pharmaceuticals U.s.a., Inc. ADYNOVATE antihemophilic factor (recombinant), pegylated For Injection 125566 October 25, 2016 7,199,223 2024-02-26
Takeda Pharmaceuticals U.s.a., Inc. ADYNOVATE antihemophilic factor (recombinant), pegylated For Injection 125566 March 13, 2017 7,199,223 2024-02-26
Novo Nordisk Inc. ESPEROCT antihemophilic factor (recombinant), glycopegylated-exei For Injection 125671 February 19, 2019 7,199,223 2024-02-26
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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