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:055229/0625   Pages: 4
Recorded: 02/11/2021
Attorney Dkt #:NSC100-45000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 3
1
Patent #:
Issue Dt:
08/24/2021
Application #:
15654156
Filing Dt:
07/19/2017
Publication #:
Pub Dt:
11/02/2017
Title:
DOWNHOLE ASSEMBLY FOR SELECTIVELY SEALING OFF A WELLBORE
2
Patent #:
Issue Dt:
10/29/2019
Application #:
16109233
Filing Dt:
08/22/2018
Publication #:
Pub Dt:
12/20/2018
Title:
DOWNHOLE ASSEMBLY FOR SELECTIVELY SEALING OFF A WELLBORE
3
Patent #:
Issue Dt:
12/22/2020
Application #:
16810395
Filing Dt:
03/05/2020
Publication #:
Pub Dt:
07/09/2020
Title:
DOWNHOLE ASSEMBLY FOR SELECTIVELY SEALING OFF A WELLBORE
Assignor
1
Exec Dt:
02/10/2021
Assignee
1
2001 KIRBY DRIVE, SUITE 200
HOUSTON, TEXAS 77019
Correspondence name and address
GAURAV GOEL, PATENT AGENT
1001 FANNIN STREET, SUITE 2500
VINSON & ELKINS LLP
HOUSTON, TX 77002-6760

Search Results as of: 05/29/2024 02:14 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