Patent Assignment
Reel/Frame 075210/0179
Security Interest
Recorded: 2026-07-08
Pages: 12
Assignor
7D SURGICAL ULC
Executed: 2025-01-06
Assignee
OXFORD FINANCE LLC, AS AGENT
115 SOUTH UNION STREET, SUITE 300, ALEXANDRIA, VIRGINIA, 22314
Covered Properties
(11)
Surface Detection Device with Integrated Reference Feature and Methods of Use Thereof
Systems and Methods for Facilitating Visual Assessment of Registration Accuracy
Systems and Methods for Facilitating Visual Assessment of Registration Accuracy
Application:
19/382,878 →
Publication:
US US20260224295A1
Systems and Methods for Determining Intraoperative Spinal Orientation
Systems and Methods for Verification of Fiducial Correspondence During Image-Guided Surgical Procedures
Systems and Methods for Performing Intraoperative Image Registration
Systems and Methods for Intraoperative Spinal Level Verification
Systems and Methods for Performing Intraoperative Surface-Based Registration and Navigation
Systems and Methods for Performing Intraoperative Guidance
Systems and Methods for Determining Intraoperative Spinal Orientation
Systems and Methods for Performing Intraoperative Guidance
Related Assignments
(18)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 2, 2019
From: YANG, VICTOR X.D.; MARIAMPILLAI, ADRIAN; LEUNG, MICHAEL; SIEGLER, PETER
To: 7D SURGICAL INC.
Reel/Frame 047884/0382 →
Assignment of Assignor's Interest
Jan 2, 2019
From: LEUNG, MICHAEL K.K.; MARIAMPILLAI, ADRIAN; STANDISH, BEAU ANTHONY; SIEGLER, PETER
To: 7D SURGICAL INC.
Reel/Frame 047884/0014 →
Assignment of Assignor's Interest
Jan 3, 2019
From: LEUNG, MICHAEL K.K.; MARIAMPILLAI, ADRIAN; STANDISH, BEAU ANTHONY; SIEGLER, PETER
To: 7D SURGICAL INC.
Reel/Frame 047888/0538 →
Assignment of Assignor's Interest
Dec 17, 2019
From: LEUNG, MICHAEL K.K.; MARIAMPILLAI, ADRIAN; STANDISH, BEAU ANTHONY; SIEGLER, PETER
To: 7D SURGICAL INC.
Reel/Frame 051653/0850 →
Assignment of Assignor's Interest
Jun 3, 2020
From: LEUNG, MICHAEL K.K.; MARIAMPILLAI, ADRIAN; STANDISH, BEAU ANTHONY; SIEGLER, PETER
To: 7D SURGICAL INC.
Reel/Frame 052824/0697 →
Assignment of Assignor's Interest
Sep 29, 2020
From: LEUNG, MICHAEL K.K.; MARIAMPILLAI, ADRIAN; STANDISH, BEAU ANTHONY; SIEGLER, PETER
To: 7D SURGICAL INC.
Reel/Frame 053918/0390 →
Nunc Pro Tunc Assignment
Oct 1, 2020
From: MARIAMPILLAI, ADRIAN; YANG, VICTOR X.D.; LEE, KENNETH KUEI-CHING; LEUNG, MICHAEL K.K.
To: 7D SURGICAL INC.
Reel/Frame 053948/0429 →
Certificate of Amalgamation
Jul 21, 2021
From: 7D SURGICAL INC.
To: PROJECT MAPLE LEAF ACQUISITION ULC
Reel/Frame 056933/0416 →
Change of Name
Jul 21, 2021
From: PROJECT MAPLE LEAF ACQUISITION ULC
To: 7D SURGICAL ULC
Reel/Frame 056933/0176 →
Second Amendment to Patent Security Agreement
Jul 18, 2022
From: SEASPINE HOLDINGS CORPORATION; SEASPINE ORTHOPEDICS CORPORATION; SEASPINE, INC.; ISOTIS, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 060715/0395 →
Assignment of Assignor's Interest
Nov 3, 2022
From: MARIAMPILLAI, ADRIAN
To: 7D SURGICAL INC.
Reel/Frame 061639/0732 →
Certificate of Amalgamation
Nov 3, 2022
From: 7D SURGICAL INC.; PROJECT MAPLE LEAF ACQUISITION ULC
To: PROJECT MAPLE LEAF ACQUISITION ULC
Reel/Frame 061871/0229 →
Change of Name
Nov 3, 2022
From: PROJECT MAPLE LEAF ACQUISITION ULC
To: 7D SURGICAL ULC
Reel/Frame 061639/0744 →
Release of Security Interest
Jan 9, 2023
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: SEASPINE HOLDINGS CORPORATION; SEASPINE ORTHOPEDICS CORPORATION; SEASPINE, INC.; ISOTIS, INC.
Reel/Frame 062336/0593 →
Nunc Pro Tunc Assignment
Mar 13, 2023
From: WELLS-QUINN, THOMAS ANTHONY; MARIAMPILLAI, ADRIAN; LEUNG, MICHELLE MAY SEE; LEE, KENNETH KUEI-CHING
To: 7D SURGICAL ULC
Reel/Frame 062959/0917 →
Certificate of Amalgamation
Apr 2, 2024
From: 7D SURGICAL INC.
To: PROJECT MAPLE LEAF ACQUISITION ULC
Reel/Frame 067044/0940 →
Change of Name
Apr 2, 2024
From: PROJECT MAPLE LEAF ACQUISITION ULC
To: 7D SURGICAL ULC
Reel/Frame 066981/0328 →
Nunc Pro Tunc Assignment
Apr 2, 2024
From: MARIAMPILLAI, ADRIAN; YANG, VICTOR X.D.; LEE, KENNETH KUEI-CHING; LEUNG, MICHAEL K.K.
To: 7D SURGICAL INC.
Reel/Frame 066980/0665 →