Last Updated: April 27, 2026

Patent: 6,458,563

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Summary for Patent: 6,458,563

Title:	Modified factor VIII
Abstract:	The invention relates to a modified B-domainless form of porcine factor VIII, to a DNA encoding the same, and to the use thereof for treatment of hemophilia.
Inventor(s):	John S. Lollar
Assignee:	Emory University
Application Number:	US09/523,656
Patent Claims:	see list of patent claims

Details for Patent 6,458,563

Glossary

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Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Takeda Pharmaceuticals U.s.a., Inc.	OBIZUR	antihemophilic factor (recombinant), porcine sequence	For Injection	125512	October 23, 2014	⤷ Start Trial	2020-03-10
>Applicant	>Tradename	>Biologic Ingredient	>Dosage Form	>BLA	>Approval Date	>Patent No.	>Expiredate

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