Patent Assignment
Reel/Frame 073287/0191
Change of Name
Recorded: 2025-11-19
Pages: 6
Assignor
SURGICAL SAFETY TECHNOLOGIES INC.
Executed: 2023-04-05
Assignee
SST CANADA INC.
20 QUEEN STREET WEST, SUITE 3501, 35TH FLOOR, TORONTO, M5H 3R3, CANADA
Covered Properties
(6)
Systems and Methods for Configuring and Operating De-Identification Systems
Systems and Methods for Surgical Video De-Identification
Operating Room Black-Box Device, System, Method and Computer Readable Medium for Event and Error Prediction
Body-Mounted or Object-Mounted Camera System
System and Method for Adverse Event Detection or Severity Estimation from Surgical Data
System and Method for Surgical Performance Tracking and Measurement
Related Assignments
(12)
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 →
Assignment of Assignor's Interest
Feb 23, 2022
From: GRANTCHAROV, TEODOR PANTCHEV; YANG, KEVIN LEE
To: SURGICAL SAFETY TECHNOLOGIES INC.
Reel/Frame 059080/0688 →
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: GRANTCHAROV, TEODOR PANTCHEV
To: SURGICAL SAFETY TECHNOLOGIES INC.
Reel/Frame 064302/0169 →
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
Nov 14, 2025
From: LI, TIANBAO; KHALID, SHUJA; YANG, KEVIN; RUDZICZ, FRANK
To: SURGICAL SAFETY TECHNOLOGIES INC.
Reel/Frame 072910/0895 →
Change of Name
Dec 26, 2025
From: SST CANADA INC.
To: SST SURGICAL SAFETY TECHNOLOGIES CANADA ULC
Reel/Frame 073315/0282 →
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 5, 2026
From: SST SURGICAL SAFETY TECHNOLOGIES CANADA ULC
To: SURGICAL SAFETY TECHNOLOGIES, INC.
Reel/Frame 073360/0200 →
Assignment of Assignor's Interest
Jan 27, 2026
From: SST SURGICAL SAFETY TECHNOLOGIES CANADA ULC
To: SURGICAL SAFETY TECHNOLOGIES INC.
Reel/Frame 073603/0806 →