Patent Assignment
Reel/Frame 036743/0024
Nunc Pro Tunc Assignment
Recorded: 2015-10-07
Pages: 7
Assignee
QLT INC.
887 GREAT NORTHERN WAY, SUITE 250, VANCOUVER, V5T 4T5, CANADA
Covered Property
(1)
Photodynamic Therapy Laser
Related Assignments
(23)
Other recorded transfers of the patent in this record — the chain of ownership.
Nunc Pro Tunc Assignment
Oct 7, 2015
From: HEACOCK, GREG; CULHAM, LOUISE; WILLIAMS, WES A.
To: SENSOR LLC
Reel/Frame 036743/0046 →
Nunc Pro Tunc Assignment
Oct 7, 2015
From: QLT INC.
To: VALEANT PHARMACEUTICALS INTERNATIONAL, INC.
Reel/Frame 036743/0124 →
Nunc Pro Tunc Assignment
Oct 7, 2015
From: SENSOR LLC
To: QLT INC.
Reel/Frame 036743/0057 →
Security Interest
Jul 18, 2016
From: ATON PHARMA, INC.; BAUSCH & LOMB INCORPORATED; BAUSH & LOMB PHARMA HOLDINGS CORP.; DENDREON PHARMACEUTICALS, INC.
To: BARCLAYS BANK PLC
Reel/Frame 039380/0385 →
Security Interest
Jul 19, 2017
From: VALEANT PHARMACEUTICALS INTERNATIONAL, INC.
To: THE BANK OF NEW YORK MELLON
Reel/Frame 043045/0959 →
Security Interest
Feb 26, 2018
From: ATON PHARMA, INC.; BAUSCH & LOMB INCORPORATED; BAUSCH & LOMB PHARMA HOLDINGS CORP.; COMMONWEALTH LABORATORIES, LLC
To: BARCLAYS BANK PLC, AS COLLATERAL AGENT
Reel/Frame 045444/0299 →
Security Interest
Feb 26, 2018
From: ATON PHARMA, INC.; BAUSCH & LOMB INCORPORATED; BAUSCH & LOMB PHARMA HOLDINGS CORP.; COMMONWEALTH LABORATORIES, LLC
To: THE BANK OF NEW YORK MELLON, AS COLLATERAL AGENT
Reel/Frame 045444/0634 →
Intellectual Property Security Agreement
Jul 3, 2019
From: BAUSCH HEALTH IRELAND LIMITED; BAUSCH HEALTH COMPANIES INC.; BAUSCH HEALTH, CANADA INC.; TECHNOLAS PERFECT VISION GMBH
To: THE BANK OF NEW YORK MELLON, AS COLLATERAL AGENT
Reel/Frame 049672/0652 →
Security Interest
Oct 5, 2021
From: BAUSCH & LOMB IRELAND LIMITED; BAUSCH HEALTH COMPANIES INC.; DR. GERHARD MANN CHEM.-PHARM. FABRIK GMBH; TECHNOLAS PERFECT VISION GMBH
To: THE BANK OF NEW YORK MELLON, AS NOTES COLLATERAL AGENT
Reel/Frame 057821/0800 →
Change of Name
Jan 13, 2023
From: VALEANT PHARMACEUTICALS INTERNATIONAL, INC.
To: BAUSCH HEALTH COMPANIES INC.
Reel/Frame 062389/0306 →
Assignment of Assignor's Interest
Jan 13, 2023
From: BAUSCH HEALTH COMPANIES INC.
To: BAUSCH + LOMB IRELAND LIMITED
Reel/Frame 062375/0428 →
Intellectual Property Security Agreement
Nov 29, 2023
From: BAUSCH + LOMB IRELAND LIMITED
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 065709/0253 →
Security Interest
Feb 12, 2024
From: BAUSCH + LOMB IRELAND LIMITED
To: CITIBANK, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 066552/0041 →
Omnibus Patent Security Release Agreement (Reel/Frame 045444/0634)
Apr 17, 2024
From: THE BANK OF NEW YORK MELLON
To: BAUSCH + LOMB IRELAND LIMITED; BAUSCH + LOMB CORPORATION
Reel/Frame 067131/0596 →
Release of Security Interest in Specified Patents (Reel/Frame 045444/0299)
Apr 17, 2024
From: BARCLAYS BANK PLC
To: BAUSCH + LOMB IRELAND LIMITED; BAUSCH + LOMB CORPORATION
Reel/Frame 067131/0587 →
Release of Security Interest in Specified Patents (Reel/Frame 039380/0385)
Apr 17, 2024
From: BARCLAYS BANK PLC
To: BAUSCH + LOMB IRELAND LIMITED; BAUSCH + LOMB CORPORATION
Reel/Frame 067131/0578 →
Omnibus Patent Security Release Agreement (Reel/Frame 057821/0800)
Apr 17, 2024
From: THE BANK OF NEW YORK MELLON
To: BAUSCH + LOMB IRELAND LIMITED; BAUSCH + LOMB CORPORATION
Reel/Frame 067131/0651 →
Omnibus Patent Security Release Agreement (Reel/Frame 049672/0652)
Apr 17, 2024
From: THE BANK OF NEW YORK MELLON
To: BAUSCH + LOMB IRELAND LIMITED; BAUSCH + LOMB CORPORATION
Reel/Frame 067131/0618 →
Release of Security Interest
Apr 8, 2025
From: BARCLAYS BANK PLC, AS COLLATERAL AGENT
To: SOLTA MEDICAL, INC.; PRECISION DERMATOLOGY, INC.; BAUSCH HEALTH IRELAND LIMITED (F/K/A/ VALEANT PHARMACEUTICALS IRELAND LIMITED); SALIX PHARMACEUTICALS, INC.
Reel/Frame 070778/0199 →
Patent Security Agreement
Jul 1, 2025
From: BAUSCH & LOMB INCORPORATED; ALDEN OPTICAL LABORATORIES, INC.; BAUSCH + LOMB IRELAND LIMITED
To: CITIBANK, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 071773/0871 →
Assignment of Security Interest in Patents Previously Recorded at Reel/Frame (065709/0253)
Aug 14, 2025
From: CITIBANK, N.A., AS RESIGNING AGENT
To: JPMORGAN CHASE BANK, N.A., AS SUCCESSOR AGENT
Reel/Frame 072460/0691 →
Release of Security Interest
Nov 20, 2025
From: THE BANK OF NEW YORK MELLON, AS NOTES COLLATERAL AGENT
To: BAUSCH HEALTH IRELAND LIMITED; BAUSCH HEALTH COMPANIES INC.; BAUSCH HEALTH, CANADA INC.; TECHNOLAS PERFECT VISION GMBH
Reel/Frame 073637/0222 →
Release of Security Interest
Nov 20, 2025
From: THE BANK OF NEW YORK MELLON, AS NOTES COLLATERAL AGENT
To: ATON PHARMA, INC.; BAUSCH & LOMB INCORPORATED; BAUSCH & LOMB PHARMA HOLDINGS CORP.; COMMONWEALTH LABORATORIES, LLC
Reel/Frame 073637/0001 →