skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : DAQING PETROCHEMICAL ENGINEERING CO. LTD.
Total Assignments: 2
Assignment: 1
Reel/Frame:021569/0188   Pages: 7
Recorded: 09/23/2008
Attorney Dkt #:32143-102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/08/2008
2
Exec Dt:
09/08/2008
3
Exec Dt:
08/09/2008
4
Exec Dt:
08/09/2008
Assignees
1
ROOM 4109, OFFICE TOWER, CONVENTION PLAZA
NO. 1, HARBOUR ROAD, WANCHAI
HONG KONG, CHINA
2
NO. 90, WOLITUN, LONGFENG DISTRICT
DAQING, HEILONGJIANG, CHINA 163714
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12294062
Correspondence name and address
BURNS & LEVINSON, LLP
125 SUMMER STREET
ATTN: MARLO M. SCHEPPER
BOSTON, MA 02110
Assignment: 2
Reel/Frame:021583/0203   Pages: 9
Recorded: 09/25/2008
Attorney Dkt #:32143-102
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATE(S) IN THE CONVEYING PARTY DATA PREVIOUSLY RECORDED ON REEL 021569 FRAME 0188. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNORS' RIGHT, TITLE AND INTEREST IN SAID INVENTION TO ASSIGNEES.
Assignors
1
Exec Dt:
09/08/2008
2
Exec Dt:
09/08/2008
3
Exec Dt:
09/08/2008
4
Exec Dt:
09/08/2008
Assignees
1
ROOM 4109, OFFICE TOWER, CONVENTION PLAZA
NO. 1, HARBOUR ROAD, WANCHAI
HONG KONG, CHINA
2
NO. 90, WOLITUN, LONGFENG DISTRICT
DAQING, HEILONGJIANG, CHINA 163714
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12294062
Correspondence name and address
MARLO M. SCHEPPER
BURNS & LEVINSON LLP
125 SUMMER STREET
BOSTON, MA 02110

Search Results as of: 05/15/2024 06:43 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT