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:
10/11/2016
Application #:
12668735
Filing Dt:
03/24/2010
Publication #:
Pub Dt:
08/05/2010
Inventors:
Ruben Nares Ochoa, Persi Schacht Hernandez, Maria del Carmen Cabrera Reyes et al
Title:
Ionic Liquid Catalyst for Improvement of Heavy and Extra Heavy Crude
Assignment: 1
Reel/Frame:
024130/0289Recorded: 03/24/2010Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/15/2009
Exec Dt:
12/15/2009
Exec Dt:
12/15/2009
Exec Dt:
12/15/2009
Exec Dt:
12/15/2009
Exec Dt:
12/15/2009
Assignee:
EJE CENTRAL LAZARO CARDENAS NORTE NO. 152
COL. SAN BARTOLO ATEPEHUACAN, DELEGACION GUSTAVO A. MADERO
MEXICO, D.F., MEXICO 07730
Correspondent:
GARRETT V. DAVIS
1300 19TH STREET, N.W.
SUITE 600
WASHINGTON, DC 20036

Search Results as of: 05/25/2024 11:22 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