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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
08/06/1991
Application #:
07404810
Filing Dt:
09/08/1989
Inventors:
ALDO M. PITT, MICHAEL J. STEUCK
Title:
POROUS MEMBRANE HAVING HYDROPHILIC AND CELL GROWTH PROMOTIONS SURFACE AND PROCESS
Assignment: 1
Reel/Frame:
005119/0992Recorded: 09/08/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
09/08/1989
Exec Dt:
09/08/1989
Assignee:
BEDFORD, MASSACHUSETTS
Correspondent:
ANDREW T. KARNAKIS
MILLIPORE CORPORATION
80 ASHBY RD.
BEDFORD, MA 01730
Assignment: 2
Reel/Frame:
006862/0716Recorded: 02/17/1994Pages: 13
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/14/1993
Assignee:
SUITE 350
1013 CENTRE ROAD
WILMINGTON, DELAWARE 19805
Correspondent:
ANDREW T. KARNAKIS
80 ASHBY ROAD
BEDFORD, MASSACHUSETTS 01730
Assignment: 3
Reel/Frame:
012025/0799Recorded: 08/06/2001Pages: 10
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/29/2001
Assignee:
80 ASHBY ROAD
BEDFORD, MASSACHUSETTS 01730
Correspondent:
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
ALICE O. CARROLL, ESQ.
TWO MILITIA DRIVE
LEXINGTON, MA 02421-4799

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