Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
|
| Reel/Frame: | 039819/0080 | |
| Pages: | 5 |
| | Recorded: | 09/21/2016 | | |
| Attorney Dkt #: | 0082325-000007 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
|
|
Total properties:
1
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/11/2018
|
Application #:
|
15203007
|
Filing Dt:
|
07/06/2016
|
|
Publication #:
|
|
Pub Dt:
|
01/12/2017
| | | | |
|
Title:
|
COMPOSITION AND USE THEREOF, OIL-BASED DRILLING FLUID AND A METHOD FOR RAISING SHEARING FORCE OF OIL-BASED DRILLING FLUID
|
|
|
Assignees
|
|
|
|
|
| NO. 22, CHAOYANGMEN NORTH STREET |
| CHAOYANG DISTRICT |
| BEIJING, CHINA 100728 |
|
|
|
|
|
| NORTH STAR TIMES TOWER, NO. 8 BEICHEN DONG ROAD |
| CHAOYANG DISTRICT |
| BEIJING, CHINA 100101 |
|
|
Correspondence name and address
|
| |
BUCHANAN INGERSOLL & ROONEY
|
| |
1737 KING STREET
|
| |
SUITE 500
|
| |
ALEXANDRIA, VA 22314
|
Search Results as of:
06/18/2024 05:34 PM
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
|
