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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
01/07/1992
Application #:
07025262
Filing Dt:
03/12/1987
Inventors:
MICHAEL PIATAK JR., L. L. HOUSTON, ANNE W. EMERICK
Title:
RECOMBINANT RICIN TOXIN FRAGMENTS
Assignment: 1
Reel/Frame:
004689/0021Recorded: 09/29/1986Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
09/19/1986
Assignee:
PALO ALTO, CALIFORNIA
Correspondent:
LINDA WYGREN
LEGAL DEPT., 2080
HEWLETT-PACKARD CO.
P. O. BOX 10301
PALO ALTO, CA 94303-0890
Assignment: 2
Reel/Frame:
004703/0083Recorded: 03/12/1987Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/12/1987
Exec Dt:
03/12/1987
Exec Dt:
03/12/1987
Assignee:
1400 FIFTY-THIRD STREET
EMERYVILLE, CALIFORNIA 94608
Correspondent:
ALBERT P. HALLUIN
CETUS CORP.,
1400 FIFTY-THIRD STREET
EMERYVILLE, CA 94608
Assignment: 3
Reel/Frame:
006268/0881Recorded: 09/25/1992Pages: 16
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 03/06/1992
Assignor:
Exec Dt:
03/04/1992
Assignee:
Correspondent:
CHIRON CORPORATION
PHILIP L. MCGARRIGLE, JR.
LAW DEPARTMENT
4560 HORTON STREET
EMERYVILLE, CALIFORNIA 94608-2916
Assignment: 4
Reel/Frame:
008209/0087Recorded: 10/31/1996Pages: 24
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/25/1996
Assignee:
4560 HORTON STREET
EMERYVILLE, CALIFORNIA 94608
Correspondent:
CHIRON CORPORATION
ROBERT P. BLACKBURN
INTELLECTUAL PROPERTY -R440
P.O. BOX 8097
EMERYVILLE, CA 94662

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