Patent Assignment
Reel/Frame 004063/0107
Assignment of Assignors Interest.
Recorded: 1982-11-22
Pages: 3
Assignor
ENDO LABORATORIES, INC., A CORP. OF DEL.
Executed: 1982-11-10
Assignee
E.I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET ST., A CORP. OF DE, WILMINGTON, DELAWARE, 19898
Covered Properties
(6)
14-Hydroxy Dihydronormorphinone Derivatives
Patent:
3,332,950 →
Application:
04/599,379 →
Trans-Octahydro-Pyrido-Indolo-Benzaze-Pine-3-Alkanols, Alkanonitriles- Alkanoic Acid and Ester as Transquilizers
Patent:
4,070,467 →
Application:
05/675,113 →
Antidepressant 2-Amino- and -2-(Substituted Amino)-Tetrahydro- and Cis-Hexahydro-Carbazoles and Intermediates Thereto
Patent:
4,254,134 →
Application:
05/887,799 →
Pyridopyrrolo Benzheterocycles
Patent:
4,238,607 →
Application:
06/055,701 →
Antidepressant 2-Amino-and-2-(Substituted Amino)-Cis-Hexahydro-Carba- Zoles, Compositions and Use
Patent:
4,343,812 →
Application:
06/155,977 →
Unit Dose Drug Control Package
Patent:
4,340,141 →
Application:
06/237,458 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 20, 1980
From: FLIEDNER, LEONARD JOHN JR.
To: ENDO LABORATORIES, INC.
Reel/Frame 003807/0039 →
Assignment of Assignors Interest.
Apr 8, 1982
From: FISCHER, ARTHUR
To: E.I. DU PONT DE NEMOURS AND COMPANY, A CORP. OF DE
Reel/Frame 003962/0978 →
Assignment of Assignors Interest.
Nov 14, 1991
From: E.I. DU PONT DE NEMOURS AND COMPANY
To: DU PONT MERCK PHARMACEUTICAL COMPANY
Reel/Frame 005955/0010 →
Change of Name
Nov 2, 1998
From: DUPONT MERCK PHARMACEUTICAL COMPANY, THE
To: DUPONT PHARMACEUTICALS COMPANY
Reel/Frame 009586/0702 →