Claims for Patent: 10,906,934

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Summary for Patent: 10,906,934

Title:	Protein purification methods
Abstract:	The invention provides methods of reducing fouling of ultrafiltration membranes in processes wherein virus particles are removed from aqueous solutions comprising virus particles and at least one protein by adding a surfactant or non-surfactant, non-ionic agent to the aqueous solution prior to filtration. The invention also provides methods to dissociate protein aggregates or to reduce the formation of protein aggregates by adding a surfactant or non-surfactant, non-ionic agent to the protein solution.
Inventor(s):	Brown Arick, Ji Junyan, Liu Jun, Wang Yuchang John
Assignee:	GENENTECH, INC.
Application Number:	US14007610

Details for Patent 10,906,934

Glossary

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Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Genentech, Inc.	AVASTIN	bevacizumab	Injection	125085	February 26, 2004	10,906,934	2032-03-23
>Applicant	>Tradename	>Biologic Ingredient	>Dosage Form	>BLA	>Approval Date	>Patent No.	>Expiredate

International Patent Family for US Patent 10,906,934

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Country	Patent Number	Estimated Expiration
World Intellectual Property Organization (WIPO)	2012134987	⤷ Start Trial
United States of America	2014309403	⤷ Start Trial
Turkey	201810703	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration

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