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:015745/0691   Pages: 3
Recorded: 02/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
NONE
Issue Dt:
Application #:
11011599
Filing Dt:
12/15/2004
Publication #:
Pub Dt:
05/05/2005
Title:
Regeneration of calcium oxide or calcium carbonate from waste calcium sulphide
Assignors
1
Exec Dt:
12/15/2004
2
Exec Dt:
12/15/2004
Assignee
1
580 BOOTH STREET 16TH FLOOR
OTTAWA, ONTARIO, CANADA K1A OE4
Correspondence name and address
SHAPIRO COHEN
DENNIS S.K. LEUNG
112 KENT STREET, SUITE 2001
OTTAWA, ONTARIO, K1P 5P2

Search Results as of: 06/27/2024 11:45 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