Patent Assignment
Reel/Frame 073359/0765
Change of Name
Recorded: 2026-01-05
Pages: 13
Assignor
SST CANADA INC.
Executed: 2024-06-19
Assignee
SST SURGICAL SAFETY TECHNOLOGIES CANADA ULC
15TH FLOOR, 1111 WEST HASTINGS STREET, VANCOUVER, V6E 2J3, CANADA
Covered Properties
(5)
System and Method for Adverse Event Detection or Severity Estimation from Surgical Data
Body-Mounted or Object-Mounted Camera System
System and Method for Surgical Performance Tracking and Measurement
Systems and Methods for Configuring and Operating De-Identification Systems
Systems and Methods for Surgical Video De-Identification
Application:
18/037,990 →
Publication:
US 2023/0409749
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 20, 2020
From: KHALID, SHUJA; GOLDENBERG, MITCHELL GEOFFREY; GRANTCHAROV, TEODOR PANTCHEV; TAATI, BABAK
To: SURGICAL SAFETY TECHNOLOGIES INC.
Reel/Frame 054103/0492 →
Security Interest
Jun 1, 2022
From: SURGICAL SAFETY TECHNOLOGIES INC.
To: THE CANADIAN MEDICAL PROTECTIVE ASSOCIATION
Reel/Frame 060074/0115 →
Assignment of Assignor's Interest
Aug 18, 2022
From: SAUN, TOMAS JAAN; GRANTCHAROV, TEODOR PANTCHEV; CHAUDHRY, AMAR S.; DE LA VEGA FERNANDEZ, JULIANA
To: SURGICAL SAFETY TECHNOLOGIES INC.
Reel/Frame 060842/0352 →
Assignment of Assignor's Interest
Apr 3, 2023
From: WEI, HAIQI; GRANTCHAROV, TEODOR PANTCHEV; TAATI, BABAK; ZHANG, YICHEN
To: SURGICAL SAFETY TECHNOLOGIES INC.
Reel/Frame 063207/0688 →
Assignment of Assignor's Interest
Jul 18, 2023
From: CHAUDHRY, AMAR S.; RUDZICZ, FRANK; LI, TIANBAO; KHALID, SHUJA
To: SURGICAL SAFETY TECHNOLOGIES INC.
Reel/Frame 064302/0054 →
Assignment of Assignor's Interest
Jul 18, 2023
From: GRANTCHAROV, TEODOR PANTCHEV
To: SURGICAL SAFETY TECHNOLOGIES INC.
Reel/Frame 064302/0169 →
Assignment of Assignor's Interest
Nov 14, 2025
From: LI, TIANBAO; KHALID, SHUJA; YANG, KEVIN; RUDZICZ, FRANK
To: SURGICAL SAFETY TECHNOLOGIES INC.
Reel/Frame 072910/0895 →
Change of Name
Nov 19, 2025
From: SURGICAL SAFETY TECHNOLOGIES INC.
To: SST CANADA INC.
Reel/Frame 073287/0191 →
Assignment of Assignor's Interest
Jan 27, 2026
From: SST SURGICAL SAFETY TECHNOLOGIES CANADA ULC
To: SURGICAL SAFETY TECHNOLOGIES INC.
Reel/Frame 073603/0806 →