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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
4868181
Issue Dt:
09/19/1989
Application #:
07064361
Filing Dt:
06/30/1987
Inventors:
ALEXANDER L. JOHNSON, PHILIP MA, PETRUS B. M. W. M. TIMMERMANS, RUTH R. WEXLER
Title:
1,4-DIHYDROPYRIDINE DERIVATIVES WITH CALCIUM AGONIST AND ALPHA1- ANTAGONIST ACTIVITY
Assignment: 1
Reel/Frame:
004736/0716Recorded: 07/13/1987Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
JOHNSON, ALEXANDER L.
Exec Dt:
06/26/1987
MA, PHILIP
Exec Dt:
06/26/1987
TIMMERMANS, PETRUS B. M. W. M.
Exec Dt:
06/26/1987
WEXLER, RUTH R.
Exec Dt:
06/26/1987
Assignee:
E.I. DU PONT DE NEMOURS AND COMPANY, WILMINGTON, DE A CORP. OF DE
Correspondent:
ROBERT W. BLACK
PATENT DIVISION
LEGAL DEPT.,
E. I. DU PONT DE NEMOURS & CO.,
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:
004737/0529Recorded: 07/20/1987Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
JOHNSON, ALEXANDER L.
Exec Dt:
06/26/1987
MA, PHILIP
Exec Dt:
06/26/1987
TIMMERMANS, PETRUS B. M. W. M.
Exec Dt:
06/26/1987
WEXLER, RUTH R.
Exec Dt:
06/26/1987
Assignee:
E.I. DU PONT DE NEMOURS COMPANY, WILMINGTON, DE A CORP. OF DE
Correspondent:
ROBERT W. BLACK
PATENT DIVISION
LEGAL DEPT.,
E. I. DU PONT DE NEMOURS & CO.,
WILMINGTON, DE 19898
Assignment: 3
Reel/Frame:
005955/0010Recorded: 11/14/1991Pages: 19
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
E.I. DU PONT DE NEMOURS AND COMPANY
Exec Dt:
04/26/1991
Assignee:
DU PONT MERCK PHARMACEUTICAL COMPANY
Correspondent:
E.I. DU PONT DE NEMOURS AND COMPANY
STE. 1001
2001 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202

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