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Patent Assignment Assignee Details
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Assignee Name : CHINA PETROLEUM & CHEMICAL COMPANY
Total Assignments: 2
Assignment: 1
Reel/Frame:020245/0905   Pages: 48
Recorded: 12/13/2007
Attorney Dkt #:33871US2 (KDK)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/31/2007
Assignee
1
NO. 18 XUEYUAN ROAD
P.O. BOX 914-65
BEIJING, CHINA 100083
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10723355
Correspondence name and address
HOVEY WILLIAMS LLP
10801 MASTIN BLVD.
SUITE 1000
OVERLAND PARK, KS 66210
Assignment: 2
Reel/Frame:032115/0925   Pages: 7
Recorded: 01/23/2014
Attorney Dkt #:11240.0023-00000
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE MISSPELLED ASSIGNEE: CHINA PETROLIUM & CHEMICAL CORPORATION PREVIOUSLY RECORDED ON REEL 028897 FRAME 0815. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT ASSIGNEE: CHINA PETROLEUM & CHEMICAL CORPORATION.
Assignors
1
Exec Dt:
04/05/2012
2
Exec Dt:
04/05/2012
3
Exec Dt:
04/05/2012
4
Exec Dt:
04/05/2012
5
Exec Dt:
04/05/2012
Assignees
1
22 CHAOYANGMENG NORTH STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
15 BEISANHUAN EAST ROAD
CHAOYANG DISTRICT
BEIJING, CHINA 100029
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13497453
Correspondence name and address
FINNEGAN HENDERSON LLP
901 NEW YORK AVENUE NW
ATTN: PATENT DEPARTMENT
WASHINGTON, DC 20001-4413

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