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Patent Assignment Assignor Details
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Assignor Name : LEYVA, ARTURO
Total Assignments: 6
Assignment: 1
Reel/Frame:030313/0144   Pages: 4
Recorded: 04/30/2013
Attorney Dkt #:2011EM258B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRODKAR, PRADEEP P.
Exec Dt:
04/19/2013
2
CHENG, JIANYA
Exec Dt:
04/19/2013
3
JIANG, PEIJUN
Exec Dt:
04/19/2013
4
LEYVA, ARTURO
Exec Dt:
04/19/2013
Assignee
1
EXXONMOBIL CHEMICAL PATENTS INC.
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9321911
US20130209774
13851752
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
P. O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 2
Reel/Frame:030313/0287   Pages: 4
Recorded: 04/30/2013
Attorney Dkt #:2011EM258B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRDOKAR, PRADEEP P.
Exec Dt:
04/19/2013
2
CHENG, JIANYA
Exec Dt:
04/19/2013
3
JIANG, PEIJUN
Exec Dt:
04/19/2013
4
LEYVA, ARTURO
Exec Dt:
04/19/2013
5
BEST, STEVEN A.
Exec Dt:
04/28/2013
Assignee
1
EXXONMOBIL CHEMICAL PATENTS INC.
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9321911
US20130209774
13851752
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
P. O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 3
Reel/Frame:035941/0535   Pages: 10
Recorded: 06/17/2015
Attorney Dkt #:2014EM007/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRODKAR, PRADEEP P.
Exec Dt:
04/27/2015
2
CHENG, JIANYA
Exec Dt:
04/27/2015
3
TOMEI, JOSEPH M.
Exec Dt:
06/11/2015
4
JIANG, PEIJUN
Exec Dt:
04/27/2015
5
LEYVA, ARTURO
Exec Dt:
05/13/2015
Assignee
1
EXXONMOBIL CHEMICAL PATENTS INC.
5200 BAYWAY DRIVE
DEER PARK, TEXAS 77520
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10822479
US20150126634
14596516
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
P. O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 4
Reel/Frame:040370/0223   Pages: 11
Recorded: 11/18/2016
Attorney Dkt #:2015EM031/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAVISHANKAR, PERIAGARAM S.
Exec Dt:
10/14/2016
2
CHENG, JIANYA
Exec Dt:
10/17/2016
3
SILVA, ADRIANA S.
Exec Dt:
10/14/2016
4
LI, WEN
Exec Dt:
10/14/2016
5
SAHNOUNE, ABDELHADI
Exec Dt:
11/17/2016
6
LEYVA, ARTURO
Exec Dt:
10/21/2016
7
NORMAN, ALEXANDER I.
Exec Dt:
10/17/2016
Assignee
1
EXXONMOBIL CHEMICAL PATENTS INC.
5200 BAYWAY DRIVE
BAYTOWN, TEXAS 77520
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10124528
US20170028605
15303788
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
5200 BAYWAY DRIVE
P.O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 5
Reel/Frame:046719/0513   Pages: 11
Recorded: 08/28/2018
Attorney Dkt #:2015EM031/3 US 893509 PR
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAVISHANKAR, PERIAGARAM S.
Exec Dt:
10/14/2016
2
CHENG, JIANYA
Exec Dt:
10/17/2016
3
SILVA, ADRIANA S.
Exec Dt:
10/14/2016
4
LI, WEN
Exec Dt:
10/14/2016
5
SAHNOUNE, ABDELHADI
Exec Dt:
11/17/2016
6
LEYVA, ARTURO
Exec Dt:
10/21/2016
7
NORMAN, ALEXANDER I.
Exec Dt:
10/17/2016
Assignee
1
EXXONMOBIL CHEMICAL PATENTS INC.
5200 BAYWAY DRIVE
BAYTOWN, TEXAS 77520
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10562219
US20190134876
16112321
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
5200 BAYWAY DRIVE
BAYTOWN, TX 77520
Assignment: 6
Reel/Frame:043648/0301   Pages: 11
Recorded: 09/21/2017
Attorney Dkt #:2016EM167/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NORMAN, ALEXANDER I.
Exec Dt:
07/19/2017
2
HALL, GREGORY K.
Exec Dt:
07/19/2017
3
HAGADORN, JOHN R.
Exec Dt:
07/19/2017
4
TSOU, ANDY H.
Exec Dt:
07/19/2017
5
JIANG, PEIJUN
Exec Dt:
07/21/2017
6
SUN, YING YING
Exec Dt:
07/20/2017
7
MATTLER, SARAH J.
Exec Dt:
07/28/2017
8
LEYVA, ARTURO
Exec Dt:
08/16/2017
Assignee
1
EXXONMOBIL CHEMICAL PATENTS INC.
5200 BAYWAY DRIVE
BAYTOWN, TEXAS 77520
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10633527
US20180044514
15651323
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
P. O. BOX 2149
BAYTOWN, TX 77522-2149

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