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Last Updated: March 26, 2026

Claims for Patent: 9,352,027


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Summary for Patent: 9,352,027
Title:Albumin-free factor VIII formulations
Abstract:A Factor VIII composition formulated without albumin, comprising the following formulation excipients in addition to Factor VIII: 4% to 10% of a bulking agent selected from the group consisting of mannitol, glycine and alanine; 1% to 4% of a stabilizing agent selected from the group consisting of sucrose, trehalose, raffinose, and arginine; 1 mM to 5 mM calcium salt; 100 mM to 300 mM NaCl; and a buffering agent for maintaining a pH of approximately between 6 and 8. Alternatively, the formulation can comprise 2% to 6% hydroxyethyl starch; 1% to 4% of a stabilizing agent selected from the group consisting of sucrose, trehalose, raffinose, and arginine; 1 mM to 5 mM calcium salt; 100 mM to 300 mM NaCl; and a buffering agent for maintaining a pH of approximately between 6 and 8. In a further embodiment, the formulation can comprise: 300 mM to 500 mM NaCl; 1% to 4% of a stabilizing agent selected from the group consisting of sucrose, trehalose, raffinose, and arginine; 1 mM to 5 mM calcium salt; and a buffering agent.
Inventor(s):Marc Besman, Erik Bjornson, Feroz Jameel, Ramesh Kashi, Michael Pikal, Serguei Tchessalov, John Carpenter
Assignee: Baxalta GmbH , University of Connecticut , Baxalta Inc
Application Number:US14/286,391

Details for Patent 9,352,027

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Wyeth Pharmaceuticals Llc REFACTO antihemophilic factor (recombinant) For Injection 103779 June 27, 2001 9,352,027 2034-05-23
Wyeth Pharmaceuticals Llc REFACTO antihemophilic factor (recombinant) For Injection 103779 July 06, 2001 9,352,027 2034-05-23
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

International Patent Family for US Patent 9,352,027

Country Patent Number Estimated Expiration
World Intellectual Property Organization (WIPO) 0048635 ⤷  Start Trial
United States of America 9669076 ⤷  Start Trial
United States of America 8765665 ⤷  Start Trial
United States of America 8372800 ⤷  Start Trial
United States of America 8058226 ⤷  Start Trial
United States of America 7247707 ⤷  Start Trial
United States of America 7087723 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration

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