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: 2
Patent #:
Issue Dt:
05/29/2012
Application #:
12836101
Filing Dt:
07/14/2010
Publication #:
Pub Dt:
11/04/2010
Inventors:
Scott A. Vanstone, Daniel R. L. Brown
Title:
METHOD AND APPARATUS FOR PERFORMING ELLIPTIC CURVE ARITHMETIC
Assignment: 1
Reel/Frame:
024832/0887Recorded: 08/12/2010Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/05/2004
Exec Dt:
02/25/2004
Assignee:
5520 EXPLORER DRIVE
4TH FLOOR
MISSISSAUGA, ONTARIO, CANADA L4W 5L1
Correspondent:
BRETT J. SLANEY
BLAKE, CASSELS & GRAYDON LLP
SUITE 2800, COMMERCE COURT WEST
199 BAY STREET
TORONTO, ONTARIO, CANADA M5L 1A9
Assignment: 2
Reel/Frame:
050610/0937Recorded: 10/02/2019Pages: 47
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/30/2019
Assignee:
2200 UNIVERSITY AVENUE EAST
WATERLOO, ONTARIO N2K 0A7
Correspondent:
BLACKBERRY LIMITED - KRISTA
2200 UNIVERSITY AVENUE E.
WATERLOO, ONC N2K 0A7

Search Results as of: 06/18/2024 01:03 PM
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