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: 3
Patent #:
Issue Dt:
05/23/2023
Application #:
17383095
Filing Dt:
07/22/2021
Publication #:
Pub Dt:
11/11/2021
Inventors:
Jan Hendrik Lucas BAKKER, Adrian BUCKLEY, Andrew Michael ALLEN
Title:
System and Method for Determining Trust for SIP Messages
Assignment: 1
Reel/Frame:
057274/0029Recorded: 08/24/2021Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/05/2010
Exec Dt:
03/31/2010
Exec Dt:
03/31/2010
Assignee:
1209 ORANGE STREET
WILMINGTON, DELAWARE 19801
Correspondent:
J. ROBERT BROWN, JR.
4965 PRESTON PARK BLVD., SUITE 195E
PLANO, TX 75093
Assignment: 2
Reel/Frame:
057274/0219Recorded: 08/24/2021Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/05/2010
Assignee:
295 PHILLIP STREET
WATERLOO, ON, CANADA N2L 3W8
Correspondent:
J. ROBERT BROWN, JR.
4965 PRESTON PARK BLVD., STE. 195E
PLANO, TX 75093
Assignment: 3
Reel/Frame:
057291/0767Recorded: 08/24/2021Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/09/2013
Assignee:
2200 UNIVERSITY AVENUE EAST
WATERLOO, ON, CANADA N2K 0A7
Correspondent:
J. ROBERT BROWN, JR.
4965 PRESTON PARK BOULEVARD, SUITE 195E
PLANO, TX 75093

Search Results as of: 05/29/2024 11:42 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