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Patent Assignment Assignor Details
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Assignor Name : SARKAR, AMITAVA
Total Assignments: 5
Assignment: 1
Reel/Frame:031630/0193   Pages: 5
Recorded: 11/19/2013
Attorney Dkt #:2011EM159
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/25/2011
2
Exec Dt:
07/22/2011
3
Exec Dt:
07/22/2011
Assignee
1
P.O. BOX 2189
CORP. URC SW359
HOUSTON, TEXAS 77252-2189
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14117598
Correspondence name and address
EXXONMOBIL UPSTREAM RESEARCH COMPANY
P.O. BOX 2189
CORP. URC SW359
HOUSTON, TX 77252-2189
Assignment: 2
Reel/Frame:038173/0143   Pages: 18
Recorded: 04/01/2016
Attorney Dkt #:2013EM045
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/22/2013
2
Exec Dt:
11/12/2013
3
Exec Dt:
10/16/2013
4
Exec Dt:
10/17/2013
5
Exec Dt:
11/22/2013
Assignee
1
3535 RESEARCH ROAD N.W.
CALGARY, ALBERTA, CANADA T2L 2K8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14273347
Correspondence name and address
EXXONMOBIL UPSTREAM RESEARCH COM PANY
22777 SPRINGWOODS VILLAGE PARKWAY
E2.4A.296
SPRING, TX 77389
Assignment: 3
Reel/Frame:038172/0966   Pages: 14
Recorded: 04/01/2016
Attorney Dkt #:2013EM044
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/12/2013
2
Exec Dt:
10/17/2013
3
Exec Dt:
11/25/2013
4
Exec Dt:
10/17/2013
Assignee
1
3535 RESEARCH ROAD N.W.
CALGARY, ALBERT, CANADA T2L 2K8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14272869
Correspondence name and address
EXXONMOBIL UPSTREAM RESEARCH COMP ANY
22777 SPRINGWOODS VILLAGE PARKWAY
E2.4A.296
SPRING, TX 77389
Assignment: 4
Reel/Frame:040972/0462   Pages: 9
Recorded: 01/13/2017
Attorney Dkt #:2015EM222-US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/16/2016
2
Exec Dt:
09/13/2016
3
Exec Dt:
10/19/2016
4
Exec Dt:
10/20/2016
5
Exec Dt:
11/16/2016
6
Exec Dt:
10/29/2016
7
Exec Dt:
10/20/2016
8
Exec Dt:
12/17/2016
Assignee
1
1545 ROUTE 22 EAST
P.O. BOX 900
ANNANDALE, NEW JERSEY 08801-0900
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15241185
Correspondence name and address
EXXONMOBIL RESEARCH AND ENGINEERING CO.
1545 ROUTE 22 EAST
P.O. BOX 900
ANNANDALE, NJ 08801
Assignment: 5
Reel/Frame:005341/0621   Pages: 2
Recorded: 06/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
00/00/0000
2
Exec Dt:
00/00/0000
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07533467
Correspondence name and address
MILLER & QUINN
1125 LAND TITLE BUILDING
PHILADELPHIA, PA 19110

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