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:
03/07/2006
Application #:
10178410
Filing Dt:
06/25/2002
Publication #:
Pub Dt:
12/25/2003
Inventors:
Satyanarayana D.V. Gupta, Ron Pierce, Nicole Deanne Litt, Anita Colleen Jerat
Title:
FRACTURING FLUIDS CONTAINING BORATE ESTERS AS CROSSLINKING AGENTS AND METHOD OF USING SAME
Assignment: 1
Reel/Frame:
013051/0094Recorded: 06/25/2002Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/10/2002
Exec Dt:
06/11/2002
Exec Dt:
06/11/2002
Exec Dt:
06/10/2002
Assignee:
1300, 801 6TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 4
Correspondent:
BERESKIN & PARR
PHILIP C. MENDES
401 KING STREET WEST
TORONTO, ONTARIO CANADA M5H 3Y2

Search Results as of: 05/23/2024 06:54 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