Patent Assignment
Reel/Frame 006385/0691
Assignment of Assignors Interest.
Recorded: 1992-12-31
Pages: 6
Assignors
GRUBBS, ROBERT HOWARD
Executed: 1992-09-02
FELDMAN, JERALD
Executed: 1992-09-14
NGUYEN, SONBINH THEBAO
Executed: 1992-09-02
GAGNE, MICHEL RENE
Executed: 1992-08-28
JOHNSON, LYNDA KAYE
Executed: 1992-09-22
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL-PATENTS, 1007 MARKET STREET, WILMINGTON, DELAWARE, 19898
Covered Property
(1)
Ruthenium and Osmium Metal Carbene Complexes for Olefin Metathesis Polymerization
Patent:
5,312,940 →
Application:
07/863,606 →
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 9, 1993
From: GRUBBS, ROBERT HOWARD; JOHNSON, LYNDA KAYE; NGUYEN, SONBINH THEBAO; GAGNE, MICHEL RENE
To: E. I. DU PONT DE NEMOURS AND COMPANY; CALIFORNIA INSTITUTE OF TECHNOLOGY
Reel/Frame 006449/0288 →
Corrective Assignment to Delete Name of Assignee as Previously Recorded on Reel 6449 Frame 0288
Sep 15, 1993
From: GRUBBS, ROBERT HOWARD; JOHNSON, LYNDA KAYE; NGUYEN, SONBINH THEBAO
To: CALIFORNIA INSTITUTE OF TECHNOLOGY
Reel/Frame 006779/0305 →
Corrective Assignment to Delete the Name of the Assignee, E. I. Dupont De Nemours and Company Recorded on Reel 6449 Frame 0288
Nov 16, 1993
From: GRUBBS, ROBERT H.; JOHNSON, LYNDA K.; NGUYEN, SONBINH T.
To: CALIFORNIA INSTITUTE OF TECHNOLOGY
Reel/Frame 006737/0008 →
Licence Agreement
Jan 4, 2002
From: ADVANCED POLYMER TECHNOLOGIES, INC.
To: ABELL, NELSON D., III
Reel/Frame 012454/0597 →
Technology License Agreement
Mar 13, 2002
From: ADVANCED POLYMER TECHNOLOGIES, INC.
To: APT AEROSPACE, LLC
Reel/Frame 012762/0589 →
Security Interest
Jun 13, 2003
From: CYMETECH, L.L.C.
To: STERLING JA, L.C.
Reel/Frame 014201/0543 →
Assignment of Assignor's Interest
Oct 14, 2005
From: CYMETECH, LLC
To: MATERIA, INC.
Reel/Frame 016641/0196 →