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:042800/0341   Pages: 8
Recorded: 06/23/2017
Attorney Dkt #:091721-0854
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 3
1
Patent #:
Issue Dt:
04/18/2017
Application #:
14360850
Filing Dt:
05/27/2014
Publication #:
Pub Dt:
08/20/2015
Title:
METHODS FOR PRODUCING FLUID MIGRATION RESISTANT CEMENT SLURRIES
2
Patent #:
Issue Dt:
04/10/2018
Application #:
14411994
Filing Dt:
12/30/2014
Publication #:
Pub Dt:
09/22/2016
Title:
MODULAR SENSED ANNULAR WELL APPARATUS FOR CEMENT TESTING
3
Patent #:
Issue Dt:
08/14/2018
Application #:
14434702
Filing Dt:
04/09/2015
Publication #:
Pub Dt:
10/08/2015
Title:
METHODS FOR PRODUCING FLUID INVASION RESISTANT CEMENT SLURRIES
Assignor
1
Exec Dt:
06/12/2017
Assignee
1
RUA DE ASSEMBLEIA NO. 66
FLOORS, 3RD, 6TH, 7TH AND 8TH
RIO DE JANEIRO, BRAZIL 20011-000
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
4 PARK PLAZA, SUITE 1700
IRVINE, CA 92614-2559

Search Results as of: 06/27/2024 01:30 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