United States Patent and Trademark Office, Patent Assignment 23234/451:
Change Of Name

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Assignor
Assignee

Bionative Ab
Paperwork Executed August 31, 2009

Transfer

Recorded
September 16, 2009

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Viranative Ab

Viranative Ab
Tvistevagen 48
Box 7979
Se-907 19, Umea
SWEDEN

Patents
Correspondent

Interferon Purification Process

USX0Patent Application No. 08066655, Filed May 25, 1993

USB1Utility Patent No. 5391713, Issued February 21, 1995

Methionin containing animal cell culture medium and its use

USX0Patent Application No. 09647402, Filed November 17, 2000

USB1Utility Patent No. 6309862, Issued October 30, 2001

Process For Continuous Purification And Concentration Of Leukocytes From Blood

USX0Patent Application No. 09646985, Filed November 17, 2000

USB1Utility Patent No. 6743624, Issued June 1, 2004

Modification Of Interferon Alpha Production

USX0Patent Application No. 09869269, Filed July 11, 2001

USB1Utility Patent No. 6962695, Issued November 8, 2005

BENTON S. DUFFETT, JR.

Updated September 16, 2009

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