Patent Assignment
Reel/Frame 063207/0688
Assignment of Assignor's Interest
Recorded: 2023-04-03
Pages: 12
Assignors
WEI, HAIQI
Executed: 2023-04-01
GRANTCHAROV, TEODOR PANTCHEV
Executed: 2023-03-20
TAATI, BABAK
Executed: 2023-03-24
ZHANG, YICHEN
Executed: 2023-03-22
RUDZICZ, FRANK
Executed: 2022-09-09
YANG, KEVIN LEE
Executed: 2023-03-28
Assignee
SURGICAL SAFETY TECHNOLOGIES INC.
20 QUEEN ST. WEST, 35TH FLOOR, SUITE 3501, TORONTO, ON, M5H 3R3, CANADA
Covered Properties
(2)
System and Method for Adverse Event Detection or Severity Estimation from Surgical Data
System and Method for Adverse Event Detection and Severity Estimation in Surgical Videos
Application:
62/944,033 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Interest
Jun 1, 2022
From: SURGICAL SAFETY TECHNOLOGIES INC.
To: THE CANADIAN MEDICAL PROTECTIVE ASSOCIATION
Reel/Frame 060074/0115 →
Change of Name
Nov 19, 2025
From: SURGICAL SAFETY TECHNOLOGIES INC.
To: SST CANADA INC.
Reel/Frame 073287/0191 →
Change of Name
Jan 5, 2026
From: SST CANADA INC.
To: SST SURGICAL SAFETY TECHNOLOGIES CANADA ULC
Reel/Frame 073359/0765 →
Assignment of Assignor's Interest
Jan 27, 2026
From: SST SURGICAL SAFETY TECHNOLOGIES CANADA ULC
To: SURGICAL SAFETY TECHNOLOGIES INC.
Reel/Frame 073603/0806 →