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 Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 4
Patent #:
Issue Dt:
02/22/2022
Application #:
16483367
Filing Dt:
08/02/2019
Publication #:
Pub Dt:
01/09/2020
Inventors:
Leyu Cui, Maurice Bourrel, Fabienne Dubos, Alexandra Klimenko
Title:
SURFACTANT FOR ENHANCED OIL RECOVERY
Assignment: 1
Reel/Frame:
056913/0598Recorded: 07/20/2021Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/08/2019
Exec Dt:
08/13/2019
Exec Dt:
09/09/2019
Exec Dt:
08/09/2019
Assignee:
2, PLACE JEAN MILLIER LA DÉFENSE 6
COURBEVOIE, FRANCE F-92400
Correspondent:
KNOBBE, MARTENS, OLSON & BEAR LLP
2040 MAIN STREET, 14TH FLOOR
IRVINE, CA 92614
Assignment: 2
Reel/Frame:
055614/0318Recorded: 03/16/2021Pages: 8
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/29/2020
Assignee:
LA DÉFENSE 6 2 PLACE JEAN MILLIER
COURBEVOIE, FRANCE 92400
Correspondent:
KNOBBE MARTENS OLSON & BEAR, LLP
2040 MAIN ST
14TH FLOOR
IRVINE, CA 92614
Assignment: 3
Reel/Frame:
058097/0177Recorded: 11/12/2021Pages: 6
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/08/2021
Assignee:
LA DEFENSE 6 2 PLACE JEAN MILLIER
COURBEVOIE, FRANCE 92400
Correspondent:
KNOBBE, MARTENS, OLSON & BEAR LLP
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92614
Assignment: 4
Reel/Frame:
067096/0087Recorded: 04/12/2024Pages: 24
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/11/2024
Assignee:
2 PLACE JEAN MILLIER
LA DÉFENSE 6
COURBEVOIE, FRANCE 92400
Correspondent:
AMANDA GOODE
901 N. GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203

Search Results as of: 05/29/2024 02:14 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
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT