Last Updated: August 9, 2026

Patent: 9,241,897

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Summary for Patent: 9,241,897

Title:	Immunoglobulin preparation
Abstract:	The present invention relates to the use of proline for reducing the viscosity of a protein preparation.
Inventor(s):	Reinhard Franz Bolli, Werner Maeder, Peter Lerch
Assignee:	CSL Behring AG
Application Number:	US13/577,220
Patent Claims:	see list of patent claims
Patent landscape, scope, and claims summary:	error: insufficient information More… ↓ ⤷ Start Trial

Details for Patent 9,241,897

Glossary

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Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Csl Behring Ag	RHOPHYLAC	rho(d) immune globulin intravenous (human)	Injection	125070	February 12, 2004	9,241,897	2031-02-03
>Applicant	>Tradename	>Biologic Ingredient	>Dosage Form	>BLA	>Approval Date	>Patent No.	>Expiredate

International Patent Family for US Patent 9,241,897

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Country	Patent Number	Estimated Expiration
World Intellectual Property Organization (WIPO)	2011095543	⤷ Start Trial
United States of America	2022118092	⤷ Start Trial
United States of America	2018360969	⤷ Start Trial
United States of America	2016151495	⤷ Start Trial
United States of America	2012308557	⤷ Start Trial
United States of America	12194101	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration

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