Last Updated: August 15, 2026

Patent: 8,906,368

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Summary for Patent: 8,906,368

Title:	Immunoglobulin preparations having increased stability
Abstract:	The present invention relates to a protein preparation having increased stability, comprising a stabilizer selected from the group consisting of non-polar and basic amino acids and having a pH of 4.0 to 5.2. The invention further relates to a pharmaceutical composition and a method of stabilizing protein preparations.
Inventor(s):	Reinhard Bolli, Gerhard Hodler, Regula Styger
Assignee:	CSL Behring AG
Application Number:	US13/618,757
Patent Claims:	see list of patent claims

Details for Patent 8,906,368

Glossary

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Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Csl Behring Ag	PRIVIGEN	immune globulin intravenous (human), 10% liquid	Injection	125201	July 26, 2007	8,906,368	2032-09-14
Csl Behring Ag	PRIVIGEN	immune globulin intravenous (human), 10% liquid	Injection	125201	October 02, 2009	8,906,368	2032-09-14
Csl Behring Ag	PRIVIGEN	immune globulin intravenous (human), 10% liquid	Injection	125201	February 07, 2013	8,906,368	2032-09-14
Csl Behring Ag	HIZENTRA	immune globulin subcutaneous (human), 20% liquid	Injection	125350	March 04, 2010	8,906,368	2032-09-14
>Applicant	>Tradename	>Biologic Ingredient	>Dosage Form	>BLA	>Approval Date	>Patent No.	>Expiredate

International Patent Family for US Patent 8,906,368

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Country	Patent Number	Estimated Expiration
World Intellectual Property Organization (WIPO)	2005049078	⤷ Start Trial
United States of America	8715652	⤷ Start Trial
United States of America	2013102760	⤷ Start Trial
United States of America	2007122402	⤷ Start Trial
Poland	2364730	⤷ Start Trial
Poland	1687028	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration

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