Patent Assignment
Reel/Frame 062184/0185
Assignment of Assignor's Interest
Recorded: 2022-12-22
Pages: 8
Assignor
QUANTUM DENTAL TECHNOLOGIES INC.
Executed: 2022-12-14
Assignee
ABRAMS, STEPHEN
748 BRIAR HILL AVENUE, TORONTO, ONTARIO, M6B 1L3, CANADA
Covered Properties
(6)
Method and Apparatus Using Infrared Photothermal Radiometry (Ptr) and Modulated Laser Luminescence (Lum) for Diagnostics of Defects in Teeth
Method of Assessing Oral Health Risk
Handpiece with Integrated Optical System for Photothermal Radiometry and Luminescence Measurements
Apparatus for in-Vitro Imaging and Analysis of Dental Samples
Systems and Methods for Spatial Positioning of Diagnostic and or Treatment Probe Based on Surface Profile Detection
Devices and Methods for the Intra-Operative Verification of Oral Health Procedures
Related Assignments
(15)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 10, 2010
From: MANDELIS, ANDREAS; ABRAMS, STEPHEN
To: QUANTUM DENTAL TECHNOLOGIES
Reel/Frame 024359/0009 →
Assignment of Assignor's Interest
Apr 20, 2011
From: 1223069 ONTARIO INC.
To: QUANTUM DENTAL TECHNOLOGIES INC.
Reel/Frame 026154/0302 →
Assignment of Assignor's Interest
Apr 20, 2011
From: ABRAMS, STEPHEN, DR.
To: 1223069 ONTARIO INC.
Reel/Frame 026154/0316 →
Assignment of Assignor's Interest
Apr 20, 2011
From: MATVIENKO, ANNA, DR.
To: QUANTUM DENTAL TECHNOLOGIES INC.
Reel/Frame 026154/0320 →
Assignment of Assignor's Interest
Apr 20, 2011
From: JEON, JIN-SEOK, DR.
To: QUANTUM DENTAL TECHNOLOGIES INC.
Reel/Frame 026154/0351 →
Assignment of Assignor's Interest
Apr 20, 2011
From: KULKARNI, KIRAN, DR.
To: QUANTUM DENTAL TECHNOLOGIES INC.
Reel/Frame 026154/0355 →
Assignment of Assignor's Interest
Apr 20, 2011
From: MANDELIS, ANDREAS, DR.
To: QUANTUM DENTAL TECHNOLOGIES INC.
Reel/Frame 026154/0437 →
Assignment of Assignor's Interest
Apr 20, 2011
From: MANDELIS, ANDREAS; MATVIENKO, ANNA; JEON, JINSEOK; KULKARNI, KIRAN
To: THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO
Reel/Frame 026154/0668 →
Assignment of Assignor's Interest
Apr 20, 2011
From: THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO
To: MANDELIS, ANDREAS; MATIVENKO, ANNA; JEON, JINSEOK; KULARNI, KIRAN
Reel/Frame 026154/0270 →
Assignment of Assignor's Interest
Nov 13, 2012
From: JEON, JIN-SEOK; MANDELIS, ANDREAS; ABRAMS, STEPHEN; MATVIENKO, ANNA
To: QUANTUM DENTAL TECHNOLOGIES, INC.
Reel/Frame 029289/0616 →
Nunc Pro Tunc Assignment
Jun 19, 2015
From: JEON, JINSEOK; SIVAGURUNATHAN, KONESWARAN; ABRAMS, STEPHEN; SILVERTOWN, JOSHUA D.
To: QUANTUM DENTAL TECHNOLOGIES INC.
Reel/Frame 035978/0847 →
Corrective Assignment to Correct the Add the Fouth Assignor's Name Previously Recorded at Reel: 035978 Frame: 0847. Assignor(S) Hereby Confirms the Assignment.
Jul 21, 2015
From: JEON, JINSEOK; SIVAGURUNATHAN, KONESWARAN; ABRAMS, STEPHEN; MANDELIS, ANDREAS
To: QUANTUM DENTAL TECHNOLOGIES INC.
Reel/Frame 036148/0680 →
Nunc Pro Tunc Assignment
May 10, 2018
From: ABRAMS, STEPHEN; SILVERTOWN, JOSH; SIVAGURUNATHAN, KONESWARAN S.
To: QUANTUM DENTAL TECHNOLOGIES INC.
Reel/Frame 045767/0347 →
Assignment of Assignor's Interest
Jun 22, 2021
From: ABRAMS, STEPHEN; SIVAGURUNATHAN, KONESWARAN
To: QUANTUM DENTAL TECHNOLOGIES INC.
Reel/Frame 056613/0678 →
Assignment of Assignor's Interest
Oct 21, 2024
From: ABRAMS, STEPHEN
To: FOUR CELL CONSULTING
Reel/Frame 068959/0649 →