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:
06/08/2021
Application #:
16358950
Filing Dt:
03/20/2019
Publication #:
Pub Dt:
09/10/2020
Inventors:
Perry Aaron Jones Haldenby, Arthur Carroll Chow, Paul Mon-Wah Chan, John Jong Suk Lee et al
Title:
CERTIFICATE AUTHORITY MASTER KEY TRACKING ON DISTRIBUTED LEDGER
Assignment: 1
Reel/Frame:
051920/0719Recorded: 02/25/2020Pages: 21
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/05/2016
Exec Dt:
12/05/2016
Exec Dt:
02/08/2017
Exec Dt:
01/16/2017
Exec Dt:
01/24/2017
Assignee:
66 WELLINGTON STREET WEST, TD TOWER, 12TH FLOOR
TORONTO, ONTARIO, CANADA M5K 1A2
Correspondent:
DUANE MORRIS LLP
505 9TH STREET, N.W.
SUITE 1000
WASHINGTON, DC 20004

Search Results as of: 05/10/2024 01:09 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