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:052512/0419   Pages: 8
Recorded: 04/28/2020
Attorney Dkt #:040888.00002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
07/26/2022
Application #:
16620453
Filing Dt:
12/06/2019
Publication #:
Pub Dt:
06/11/2020
Title:
CATALYTIC SYSTEM, AND PROCESS FOR REMOVING HETEROATOMIC COMPOUNDS FROM HYDROCARBON STREAMS
Assignors
1
Exec Dt:
04/01/2020
2
Exec Dt:
03/27/2020
3
Exec Dt:
04/06/2020
Assignees
1
AV. REPÚBLICA DO CHILE N° 65
RIO DE JANEIRO, BRAZIL
2
RUA PAULO GAMA N° 100, FARROUPILHA
PORTO ALEGRE, BRAZIL
Correspondence name and address
ARENT FOX LLP - LOS ANGELES
555 WEST FIFTH STREET
48TH FLOOR
LOS ANGELES, CA 90013

Search Results as of: 06/27/2024 12:22 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