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Patent Assignment Assignor Details
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Assignor Name : STEWART, IAN C.
Total Assignments: 20
Assignment: 1
Reel/Frame:022007/0734   Pages: 6
Recorded: 12/19/2008
Attorney Dkt #:037599-1000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/26/2007
2
Exec Dt:
12/11/2008
3
Exec Dt:
12/05/2008
4
Exec Dt:
12/05/2008
Assignees
1
60 N. SAN GABRIEL BOULEVARD
PASADENA, CALIFORNIA 91107-3748
2
1200 E. CALIFORNIA BLVD.
MS 201-85
PASADENA, CALIFORNIA 91125
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11640400
Correspondence name and address
NIXON PEABODY LLP
401 9TH STREET, N.W.
SUITE 900
WASHINGTON, DC 20004
Assignment: 2
Reel/Frame:027291/0979   Pages: 3
Recorded: 11/29/2011
Attorney Dkt #:2011EM327 813507PR
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/21/2011
2
Exec Dt:
11/21/2011
3
Exec Dt:
11/21/2011
Assignee
1
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13301092
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
P.O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 3
Reel/Frame:028294/0480   Pages: 3
Recorded: 05/31/2012
Attorney Dkt #:2011EM156/2 813507PR
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/23/2012
Assignee
1
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13478514
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
P.O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 4
Reel/Frame:031399/0370   Pages: 3
Recorded: 10/14/2013
Attorney Dkt #:2012EM278/2 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/10/2013
2
Exec Dt:
10/10/2013
Assignee
1
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14032027
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
P. O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 5
Reel/Frame:031675/0079   Pages: 10
Recorded: 11/26/2013
Attorney Dkt #:2012EM280/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/10/2013
2
Exec Dt:
10/10/2013
3
Exec Dt:
10/15/2013
4
Exec Dt:
11/01/2013
5
Exec Dt:
10/11/2013
Assignee
1
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14032066
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
P. O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 6
Reel/Frame:032785/0593   Pages: 3
Recorded: 04/30/2014
Attorney Dkt #:2013EM001/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/24/2014
2
Exec Dt:
04/24/2014
Assignee
1
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14154712
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
P. O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 7
Reel/Frame:032822/0595   Pages: 8
Recorded: 05/05/2014
Attorney Dkt #:2013EM121A/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/28/2014
2
Exec Dt:
04/28/2014
3
Exec Dt:
04/28/2014
4
Exec Dt:
04/28/2014
5
Exec Dt:
04/29/2014
Assignee
1
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14248671
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
P. O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 8
Reel/Frame:034395/0102   Pages: 11
Recorded: 12/05/2014
Attorney Dkt #:2013EM186/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/02/2014
2
Exec Dt:
12/02/2014
3
Exec Dt:
12/02/2014
4
Exec Dt:
12/02/2014
5
Exec Dt:
12/03/2014
Assignee
1
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14515810
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
P. O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 9
Reel/Frame:037454/0511   Pages: 14
Recorded: 01/11/2016
Attorney Dkt #:2013EM204/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/31/2015
2
Exec Dt:
12/28/2015
3
Exec Dt:
12/28/2015
4
Exec Dt:
01/07/2016
5
Exec Dt:
12/29/2015
6
Exec Dt:
12/28/2015
Assignee
1
5200 BAYWAY DRIVE
BAYTOWN, TEXAS 77520
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14895807
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
PO BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 10
Reel/Frame:037454/0565   Pages: 14
Recorded: 01/11/2016
Attorney Dkt #:2013EM204A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/31/2015
2
Exec Dt:
12/28/2015
3
Exec Dt:
12/28/2015
4
Exec Dt:
01/07/2016
5
Exec Dt:
12/29/2015
6
Exec Dt:
12/28/2015
Assignee
1
5200 BAYWAY DRIVE
BAYTOWN, TEXAS 77520
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14895668
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
PO BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 11
Reel/Frame:038874/0166   Pages: 10
Recorded: 06/10/2016
Attorney Dkt #:2013EM329/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/20/2016
2
Exec Dt:
05/09/2016
3
Exec Dt:
06/07/2016
4
Exec Dt:
05/12/2016
Assignee
1
5200 BAYWAY DRIVE
BAYTOWN, TEXAS 77520
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15035059
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
P. O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 12
Reel/Frame:039851/0368   Pages: 5
Recorded: 09/26/2016
Attorney Dkt #:2014EM071/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/21/2016
2
Exec Dt:
08/16/2016
3
Exec Dt:
08/16/2016
Assignee
1
5200 BAYWAY DRIVE
BAYTOWN, TEXAS 77520
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15118701
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
P. O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 13
Reel/Frame:039851/0846   Pages: 5
Recorded: 09/26/2016
Attorney Dkt #:2014EM072/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/21/2016
2
Exec Dt:
08/16/2016
3
Exec Dt:
08/16/2016
Assignee
1
5200 BAYWAY DRIVE
BAYTOWNT, TEXAS 77520
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15118730
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
P. O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 14
Reel/Frame:039852/0197   Pages: 11
Recorded: 09/26/2016
Attorney Dkt #:2014EM085/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/21/2016
2
Exec Dt:
08/16/2016
3
Exec Dt:
08/16/2016
4
Exec Dt:
08/17/2016
5
Exec Dt:
08/16/2016
Assignee
1
5200 BAYWAY DRIVE
BAYTOWN, TEXAS 77520
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15118639
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
P. O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 15
Reel/Frame:040186/0689   Pages: 8
Recorded: 11/01/2016
Attorney Dkt #:2014EM070/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/16/2016
2
Exec Dt:
08/16/2016
3
Exec Dt:
08/18/2016
4
Exec Dt:
10/31/2016
Assignee
1
5200 BAYWAY DRIVE
BAYTOWN, TEXAS 77520
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15118660
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
P. O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 16
Reel/Frame:040400/0267   Pages: 8
Recorded: 11/22/2016
Attorney Dkt #:2015EM250/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/27/2016
2
Exec Dt:
10/26/2016
3
Exec Dt:
10/27/2016
4
Exec Dt:
10/27/2016
5
Exec Dt:
10/27/2016
6
Exec Dt:
10/27/2016
Assignee
1
5200 BAYWAY DRIVE
BAYTOWN, TEXAS 77520
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15334144
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
5200 BAYWAY DRIVE
P.O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 17
Reel/Frame:046138/0710   Pages: 8
Recorded: 06/20/2018
Attorney Dkt #:2015EM250/3 US 893507 PR
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/27/2016
2
Exec Dt:
10/26/2016
3
Exec Dt:
10/27/2016
4
Exec Dt:
10/27/2016
5
Exec Dt:
10/27/2016
6
Exec Dt:
10/27/2016
Assignee
1
5200 BAYWAY DRIVE
BAYTOWN, TEXAS 77520
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15962891
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
P.O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 18
Reel/Frame:042406/0167   Pages: 17
Recorded: 05/17/2017
Attorney Dkt #:2014EM256/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/12/2017
2
Exec Dt:
05/11/2017
3
Exec Dt:
05/11/2017
4
Exec Dt:
03/07/2017
5
Exec Dt:
03/08/2017
6
Exec Dt:
03/08/2017
Assignee
1
5200 BAYWAY DRIVE
BAYTOWN, TEXAS 77520
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15507400
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
P. O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 19
Reel/Frame:042406/0202   Pages: 14
Recorded: 05/17/2017
Attorney Dkt #:2014EM266/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/12/2017
2
Exec Dt:
03/31/2017
3
Exec Dt:
04/20/2017
4
Exec Dt:
03/24/2017
5
Exec Dt:
03/24/2017
6
Exec Dt:
03/24/2017
Assignee
1
5200 BAYWAY DRIVE
BAYTOWN, TEXAS 77520
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15513414
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
P. O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 20
Reel/Frame:046860/0324   Pages: 5
Recorded: 09/13/2018
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/10/2018
2
Exec Dt:
09/11/2018
3
Exec Dt:
09/10/2018
Assignee
1
5200 BAYWAY DRIVE
BAYTOWN, TEXAS 77520
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16122588
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
5200 BAYWAY DRIVE
P.O. BOX 2149
BAYTOWN, TX 77522-2149

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