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Patent Assignment Abstract of Title
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Total Assignments: 8
Patent #:
Issue Dt:
05/17/1994
Application #:
07863606
Filing Dt:
04/03/1992
Inventors:
ROBERT H. GRUBBS, LYNDA K. JOHNSON, SONBINH T. NGUYEN, JERALD FELDMAN, MICHAEL R. GAGNE
Title:
RUTHENIUM AND OSMIUM METAL CARBENE COMPLEXES FOR OLEFIN METATHESIS POLYMERIZATION
Assignment: 1
Reel/Frame:
006385/0691Recorded: 12/31/1992Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
09/02/1992
Exec Dt:
09/14/1992
Exec Dt:
09/02/1992
Exec Dt:
08/28/1992
Exec Dt:
09/22/1992
Assignee:
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Correspondent:
SUSAN B. EVANS
E. I. DU PONT DE NEMOURS COMPANY
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:
006449/0288Recorded: 03/09/1993Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
09/02/1992
Exec Dt:
09/22/1992
Exec Dt:
09/02/1992
Exec Dt:
09/02/1992
Exec Dt:
09/14/1992
Assignees:
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
PASADENA, CALIFORNIA
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Correspondent:
SUSAN B. EVANS
E. I. DU PONT DE NEMOURS COMPANY
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 3
Reel/Frame:
006779/0305Recorded: 09/15/1993Pages: 7
Conveyance:
CORRECTIVE ASSIGNMENT TO DELETE NAME OF ASSIGNEE AS PREVIOUSLY RECORDED ON REEL 6449 FRAME 0288
Assignors:
Exec Dt:
09/02/1992
Exec Dt:
09/22/1992
Exec Dt:
09/14/1992
Assignee:
1201 E. CALIFORNIA BLVD.
PASADENA, CALIFORNIA 91125
Correspondent:
SUSAN B. EVANS
E.I. DUPONT DE NEMOURS AND COMPANY
LEGAL PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 4
Reel/Frame:
006737/0008Recorded: 11/16/1993Pages: 8
Conveyance:
CORRECTIVE ASSIGNMENT TO DELETE THE NAME OF THE ASSIGNEE, E. I. DUPONT DE NEMOURS AND COMPANY RECORDED ON REEL 6449 FRAME 0288
Assignors:
Exec Dt:
06/02/1993
Exec Dt:
06/02/1993
Exec Dt:
06/02/1993
Assignee:
1201 E. CALIFORNIA BLVD.
PASADENA, CALIFORNIA 91125
Correspondent:
SUSAN B. EVANS
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 5
Reel/Frame:
012762/0589Recorded: 03/13/2002Pages: 18
Conveyance:
TECHNOLOGY LICENSE AGREEMENT
Assignor:
Exec Dt:
03/31/2000
Assignee:
2201 FORSYTHE AVENUE
MONROE, LOUISIANA 71201
Correspondent:
PILLSBURY WINTHROP LLP
DAVID H. JAFFER
2550 HANOVER STREET
PALO ALTO, CA 94304-1115
Assignment: 6
Reel/Frame:
012454/0597Recorded: 01/04/2002Pages: 24
Conveyance:
LICENCE AGREEMENT
Assignor:
Exec Dt:
03/31/2001
Assignee:
1901 PARGOUD BLVD.
MONROE, LOUISIANA 71201
Correspondent:
PILLSBURY WINTHROP LLP
TANUJA V. GARDE
INTELLECTUAL PROPERTY GROUP
50 FREMONT STREET, P.O. BOX 7780
SAN FRANCISCO, CA 94120-7880
Assignment: 7
Reel/Frame:
014201/0543Recorded: 06/13/2003Pages: 26
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/19/2002
Assignee:
P.O. BOX 4570
MONROE, LOUISIANA 71211
Correspondent:
WILLIAM M. KNOLLE
6805 CAPITAL OF TEXAS
HIGHWAY NORTH, SUITE 330
AUSTIN, TX 78731
Assignment: 8
Reel/Frame:
016641/0196Recorded: 10/14/2005Pages: 42
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/14/2004
Assignee:
60 NORTH SAN GABRIEL BOULEVARD
PASADENA, CALIFORNIA 91107
Correspondent:
LEIGH H. FIRESTONE
1400 PAGE MILL ROAD
PALO ALTO, CA 94304-1124

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