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:023542/0548   Pages: 10
Recorded: 11/19/2009
Attorney Dkt #:RR-719 PCT/US; ITEM# 883
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF ASSIGNEE'S NAME PREVIOUSLY RECORDED ON REEL 023503 FRAME 0395. ASSIGNOR(S) HEREBY CONFIRMS THE NUNC PRO TUNC ASSIGNMENT EFFECTIVE SEPTEMBER 15, 2008.
Total properties: 1
1
Patent #:
Issue Dt:
04/21/2015
Application #:
12441058
Filing Dt:
10/29/2009
Publication #:
Pub Dt:
08/05/2010
Title:
SUBTERRANEAN SYSTEM AND METHOD FOR TREATING AND PRODUCING OIL
Assignors
1
Exec Dt:
07/22/2008
2
Exec Dt:
07/22/2008
3
Exec Dt:
04/30/2008
Assignee
1
200 KARL CLARK ROAD
EDMONTON, CANADA T6N 1H2
Correspondence name and address
CHARLES B. RODMAN
10 STEWART PLACE, SUITE 2CE
WHITE PLAINS, NEW YORK 10603

Search Results as of: 06/03/2024 10:26 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