IP Library › Assignment 005931/0768
Patent Assignment
Reel/Frame 005931/0768

Assignor Hereby Confirms the Entire Interest in Said Invention to Assignee as of 01-01-1991.

Recorded: 1991-12-03 Pages: 4
Assignor
Assignee
Covered Properties (9)
4-Aryl-4-Piperidinecarbinols
Application: 06/376,229 →
Site-Specific Recombination of Dna in Yeast
Application: 06/784,951 →
Pseudorabies Virus Recombinants and Their Use in the Production of Proteins
Patent: 5,037,742 →
Application: 06/886,691 →
Site-Specific Recombination of Dna in Eukaryotic Cells
Patent: 4,959,317 →
Application: 07/043,795 →
Porous Substrates with a High Concentration of Amine Groups
Application: 07/304,737 →
Steroid Derivatives Useful as Hypocholesterolemics
Application: 07/316,066 →
Pseudorabies Virus Recombinants and Their Use in the Production of Proteins
Patent: 5,004,693 →
Application: 07/424,784 →
Method of Characterizing Polynucleotides
Patent: 5,074,980 →
Application: 07/442,673 →
Porous Substrates with a High Concentration of Amine Groups
Patent: 5,164,475 →
Application: 07/473,071 →
Related Assignments (11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Nov 15, 1982
From: CIGANEK, ENGELBERT
To: E.I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 004065/0129 →
Assignment of Assignors Interest. Dec 16, 1985
From: SAUER, BRIAN L.
To: E.I. DU PONT DE NEMOURS AND COMPANY WILMINGTON, DE A CORP OF DE
Reel/Frame 004488/0633 →
Assignment of Assignors Interest. May 1, 1989
From: WHELAND, ROBERT C.
To: E.I. DU PONT DE NEMOURS AND COMPANY, A CORP. OF DE
Reel/Frame 005067/0645 →
Assignment of Assignors Interest. May 26, 1989
From: GAYLOR, JAMES L.; JOHNSON, PAUL R.; KO, SOO S.; MAGOLDA, RONALD L.
To: E.I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 005093/0114 →
Assignment of Assignors Interest. Jan 19, 1990
From: VASTA-RUSSELL, JULIA F.; SACHAU, LESLIE E.; FREERKSEN, DEBORAH L.
To: E.I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 005211/0943 →
Assignment of Assignors Interest. Apr 9, 1990
From: WHELAND, ROBERT C.
To: E.I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 005289/0922 →
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 →
Assignment of Assignor's Interest Aug 15, 2002
From: DUPONT PHARMACEUTICALS COMPANY
To: E.I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 012987/0968 →
Assignment of Assignor's Interest Apr 13, 2005
From: DUPONT PHARMACEUTICALS COMPANY
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 015886/0916 →
Assignment of Assignor's Interest Apr 14, 2005
From: DUPONT PHARMACEUTICALS COMPANY
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 015896/0482 →