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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
4339381
Issue Dt:
07/13/1982
Application #:
06231876
Filing Dt:
02/05/1981
Inventors:
REINHARD H. RICHTER, BENJAMIN W. TUCKER, HENRI ULRICH
Title:
1,3-ALKYLENE-DIAZETIDINE-2,4-DIONES
Assignment: 1
Reel/Frame:
003972/0925Recorded: 04/23/1982Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
RICHTER, REINHARD H.
Exec Dt:
02/02/1981
TUCKER, BENJAMIN W.
Exec Dt:
02/02/1981
ULRICH, HENRI
Exec Dt:
02/02/1981
Assignee:
UPJOHN COMPANY THE, A CORP. OF DE.
KALAMAZOO, MICHIGAN
Correspondent:
DENIS A. FIRTH, PAT. LAW DEPT.
THE UPJOHN CO.
DONALD S. GILMORE LABS.
NORTH HAVE, CT 06473
Assignment: 2
Reel/Frame:
003972/0925Recorded: 04/23/1982Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
RICHTER, REINHARD H.
Exec Dt:
02/02/1981
TUCKER, BENJAMIN W.
Exec Dt:
02/02/1981
ULRICH, HENRI
Exec Dt:
02/02/1981
Assignee:
UPJOHN COMPANY THE, A CORP. OF DE.
KALAMAZOO, MICHIGAN
Correspondent:
DENIS A. FIRTH, PAT. LAW DEPT.
THE UPJOHN CO.
DONALD S. GILMORE LABS.
NORTH HAVE, CT 06473
Assignment: 3
Reel/Frame:
004508/0626Recorded: 01/16/1986Pages: 27
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
UPJOHN COMPANY, THE,
Exec Dt:
11/13/1985
Assignee:
DOW CHEMICAL COMPANY, THE
2030 DOW CENTER, ABBOTT ROAD
MIDLAND, MICHIGAN 48640
Correspondent:
R.G. WATERMAN
P.O. BOX 1967
MIDLAND, MI 48641-1967

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