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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
11/27/1990
Application #:
07160698
Filing Dt:
02/26/1988
Inventors:
JOHN H. LUONG, KEITH B. MALE, AN-LAC NGUYEN
Title:
AFFINITY PROCESS FOR TRYPSIN PURIFICATION AND STABILIZATION
Assignment: 1
Reel/Frame:
005439/0260Recorded: 09/14/1990Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
06/27/1988
Exec Dt:
06/27/1988
Exec Dt:
06/27/1988
Assignee:
OTTAWA, ONTARIO, CANADA
Correspondent:
A.A. THOMSON
CANADIAN PATENTS & DEVELOPEMENT LTD.
275 SLATER STREET, 19TH FLOOR
OTTAWA, ONTARIO, CANADA, K1A 0R3
Assignment: 2
Reel/Frame:
005439/0264Recorded: 09/14/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/28/1990
Assignee:
OTTAWA, ONTARIO, CANADA K1A 0R6
Correspondent:
A.A. THOMSON
CANADIAN PATENTS & DEVELOPEMENT LTD.
275 SLATER STREET, 19TH FLOOR
OTTAWA, ONTARIO, CANADA, K1A 0R3
Assignment: 3
Reel/Frame:
006057/0404Recorded: 02/25/1992Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
01/02/1992
Assignee:
OTTAWA, ONTARIO, CANADA K1A 0R6
Correspondent:
NATIONAL RESEARCH COUNCIL OF CANADA
BLDG. M-58, MONTREAL ROAD
OTTAWA, ONTARIO K1A 0R6

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