Patent Assignment
Reel/Frame 051239/0394
Confirmatory License
Recorded: 2019-12-10
Pages: 2
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Assignor
CALIFORNIA INSTITUTE OF TECHNOLOGY
Executed: 2000-03-16
Assignee
NATIONAL SCIENCE FOUNDATION
2415 EISENHOWER AVENUE, ROOM W 18000, ALEXANDRIA, VIRGINIA, 22314
Covered Property
(1)
Ruthenium and Osmium Metal Carbene Complexes for Olefin Methathesis Polymerization
Patent:
5,342,909 →
Application:
08/106,292 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
License Agreement
Dec 19, 2001
From: ADVANCED POLYMER TECHNOLOGIES, INC.
To: ABELL, III, NELSON D.
Reel/Frame 012454/0573 →
Technology License Agreement
Mar 13, 2002
From: ADVANCED POLYMER TECHNOLOGIES, INC.
To: APT AEROSPACE, LLC
Reel/Frame 012762/0589 →
Confirmatory License
Nov 1, 2002
From: CALIFORNIA INSTITUTE OF TECHNOLOGY
To: NATIONAL SCIENCE FOUNDATION
Reel/Frame 013438/0345 →
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 →