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

Reel/Frame:025809/0336   Pages: 4
Recorded: 02/15/2011
Attorney Dkt #:PET-2515
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
08/04/2015
Application #:
12376642
Filing Dt:
02/16/2011
Publication #:
Pub Dt:
06/02/2011
Title:
PROCESS FOR MEMBRANE SEPARATION OF AN OLEFIN THAT IS CONTAINED IN A HYDROCARBON MIXTURE
Assignors
1
Exec Dt:
01/25/2011
2
Exec Dt:
01/25/2011
3
Exec Dt:
01/25/2011
4
Exec Dt:
01/19/2011
5
Exec Dt:
01/25/2011
Assignee
1
1 & 4 AVENUE DE BOIS-PREAU
RUEIL MALMAISON CEDEX, FRANCE 92852
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN
2200 CLARENDON BLVD.
SUITE 1400
ARLINGTON, VA 22201

Search Results as of: 05/15/2024 04:04 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