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:021004/0856   Pages: 6
Recorded: 05/23/2008
Attorney Dkt #:0056225-000007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
12/04/2018
Application #:
11991270
Filing Dt:
02/29/2008
PCT #:
CA0601242
Title:
ELECTROLYTE PURIFICATION METHOD USING CALCIUM CARBIDE, AND ELECTROLYTES THUS OBTAINED
Assignors
1
Exec Dt:
02/22/2008
2
Exec Dt:
02/20/2008
3
Exec Dt:
02/22/2008
4
Exec Dt:
03/10/2008
5
Exec Dt:
03/10/2008
6
Exec Dt:
02/26/2008
7
Exec Dt:
02/22/2008
Assignee
1
75, BOUL. RENE-LEVESQUE O.
MONTREAL QC, CANADA H2Z 1A4
Correspondence name and address
BUCHANAN, INGERSOLL & ROONEY PC
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404

Search Results as of: 05/15/2024 06:22 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