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Patent Assignment Assignee Details
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Assignee Name : CHINA PETROLEUM & CHEMICAL CORPORATION SOUTHWEST OIL & GAS COMPANY
Total Assignments: 2
Assignment: 1
Reel/Frame:031941/0775   Pages: 4
Recorded: 01/10/2014
Attorney Dkt #:0079521-000006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/08/2014
2
Exec Dt:
01/08/2014
3
Exec Dt:
01/08/2014
4
Exec Dt:
01/08/2014
5
Exec Dt:
01/08/2014
Assignees
1
NO.22 CHAOYANGMEN NORTH STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
NO.108, TIDU STREET, QINGYANG DISTRICT
CHENGDU
SICHUAN, CHINA 610016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14127704
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 2
Reel/Frame:042193/0736   Pages: 5
Recorded: 05/01/2017
Attorney Dkt #:0079521-000026
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/09/2017
2
Exec Dt:
03/14/2017
3
Exec Dt:
03/14/2017
4
Exec Dt:
03/27/2017
5
Exec Dt:
03/21/2017
Assignees
1
NO. 22 CHAOYANGMEN NORTH STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
NO.108, TIDU STREET, QINGYANG DISTRICT
CHENGDU
SICHUAN, CHINA 610016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15583143
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404

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