Patent Assignment
Reel/Frame 060074/0115
Security Interest
Recorded: 2022-06-01
Pages: 8
Assignor
SURGICAL SAFETY TECHNOLOGIES INC.
Executed: 2022-04-01
Assignee
THE CANADIAN MEDICAL PROTECTIVE ASSOCIATION
875 CARLING AVENUE, OTTAWA, ONTARIO, K1S 5P1, CANADA
Covered Properties
(6)
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
System and Method for Biometric Data Capture for Event Prediction
Hierarchical Cnn-Transformer Based Machine Learning
Application:
17/114,184 →
Publication:
US 2021/0183484
Operating Room Black-Box Device, System, Method and Computer Readable Medium for Event and Error Prediction
Related Assignments
(15)
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 10, 2021
From: SHAIB, CHANTAL; FENG, JINYUE; RUDZICZ, FRANK
To: SURGICAL SAFETY TECHNOLOGIES INC.
Reel/Frame 055213/0695 →
Assignment of Assignor's Interest
Feb 23, 2022
From: GRANTCHAROV, TEODOR PANTCHEV; YANG, KEVIN LEE
To: SURGICAL SAFETY TECHNOLOGIES INC.
Reel/Frame 059080/0688 →
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 →
Change of Name
Jul 9, 2024
From: SURGICAL SAFETY TECHNOLOGIES INC.
To: SST CANADA INC.
Reel/Frame 068255/0692 →
Assignment of Assignor's Interest
Jul 9, 2024
From: GRANTCHAROV, TEODOR PANTCHEV; YANG, KEVIN LEE; GRANTCHAROV, PETER DUPONT
To: SURGICAL SAFETY TECHNOLOGIES INC.
Reel/Frame 067936/0487 →
Change of Name
Nov 19, 2025
From: SURGICAL SAFETY TECHNOLOGIES INC.
To: SST CANADA INC.
Reel/Frame 073287/0191 →
Change of Name
Dec 17, 2025
From: SST CANADA INC.
To: SST SURGICAL SAFETY TECHNOLOGIES CANADA ULC
Reel/Frame 073249/0946 →
Corrective Assignment to Correct the Corrective Assignment to Correct the Assignee’S Address in the Previous Recorded Assignment. Previously Recorded on Reel 73249 Frame 946. Assignor(S) Hereby Confirms the Change of the Name.
Dec 19, 2025
From: SST CANADA INC.
To: SST SURGICAL SAFETY TECHNOLOGIES CANADA ULC
Reel/Frame 074682/0406 →
Change of Name
Dec 26, 2025
From: SST CANADA INC.
To: SST SURGICAL SAFETY TECHNOLOGIES CANADA ULC
Reel/Frame 073315/0282 →
Assignment of Assignor's Interest
Jan 5, 2026
From: SST SURGICAL SAFETY TECHNOLOGIES CANADA ULC
To: SURGICAL SAFETY TECHNOLOGIES, INC.
Reel/Frame 073360/0200 →
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 →
Assignment of Assignor's Interest
Jan 27, 2026
From: SST SURGICAL SAFETY TECHNOLOGIES CANADA ULC
To: SURGICAL SAFETY TECHNOLOGIES INC.
Reel/Frame 073603/0785 →