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: 1
Patent #:
Issue Dt:
06/08/2021
Application #:
16090858
Filing Dt:
10/03/2018
Publication #:
Pub Dt:
10/15/2020
Inventors:
Olivier SISSMANN, Marc FLEURY, Michel CHARDIN
Title:
METHOD FOR TREATING THE AREA SURROUNDING A WELL USING AN AQUEOUS GELLING SOLUTION COMPRISING AN ALKALINE POTASSIUM SILICATE SOLUTION AND AN ACETIC ACID
Assignment: 1
Reel/Frame:
049921/0491Recorded: 07/31/2019Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/13/2019
Exec Dt:
07/25/2019
Exec Dt:
11/05/2018
Assignee:
1 ET 4 AVENUE DE BOIS PREAU
RUEIL-MALMAISON CEDEX, FRANCE 92852
Correspondent:
FITCH, EVEN, TABIN & FLANNERY, LLP
120 SOUTH LASALLE STREET, SUITE 2100
CHICAGO, IL 60603-3406

Search Results as of: 06/15/2024 05:57 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