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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
12/15/2009
Application #:
10819215
Filing Dt:
04/07/2004
Publication #:
Pub Dt:
12/23/2004
Inventors:
Wen Jiang, Knut Irgum
Title:
OPEN TUBE SUITABLE FOR SEPARATION PURPOSES COMPRISING COVALENTLY BONDED ZWITTERIONIC BETAINE GROUPS
Assignment: 1
Reel/Frame:
015078/0083Recorded: 08/23/2004Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/14/2004
Exec Dt:
07/15/2004
Assignee:
BOX 7956
UMEA, SWEDEN 90719
Correspondent:
AIBIHNS STOCKHOLM AB
BOX 5581
STOCKHOLM, SWEDEN 11485
Assignment: 2
Reel/Frame:
022742/0650Recorded: 05/28/2009Pages: 7
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/12/2008
Assignee:
FRANKFURTER STR. 250
DARMSTADT, GERMANY 64293
Correspondent:
MILLEN, WHITE, ZELANO & BRANIGAN, PC
2200 CLARENDON BLVD.
SUITE 1400
ARLINGTON, VA 22201

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