Patent Assignment
Reel/Frame 075890/0044
Security Interest
Recorded: 2026-09-03
Pages: 7
Assignor
SEPRO CORPORATION
Executed: 2026-08-26
Assignee
VARAGON CAPITAL PARTNERS AGENT, LLC, AS ADMINISTRATIVE AGENT
225 W. WASHINGTON STREET, 9TH FLOOR, C/O ALTER DOMUS (US) LLC, CHICAGO, ILLINOIS, 60606
Covered Properties
(12)
Nanoparticles of Ammonium Salts for Preventing and Treating Infections
Application:
19/160,095 →
Method for Transient Acidification of Wounds
Application:
19/160,081 →
Publication:
US US20260248842A1
Method and Compositions for Treating Burn Wounds
Application:
19/160,070 →
Chelating Base Product for Use in Water-Based System Treatments
Method for Making Chelating Base Product Used in Water-Based Systems
Water Treatment Solution with Chelating Base Product
Chelating Base Product for Use in Water-Based System Treatments
Chelating Base Product for Use in Water-Based System Treatments
Chelating Base Product for Use in Water-Based System Treatments
Method for Controlling Accretion of Scale
Cluster Compounds and Methods of Making the Same
Method to Coat Metals Onto Surfaces
Related Assignments
(19)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 9, 2017
From: NICHOLAS, DAVID; BOWMAN, REID HENRY; HAMMOND, DAVID; SINGLETON, FREDDIE L.
To: EARTH SCIENCE LABORATORIES
Reel/Frame 044079/0066 →
Assignment of Assignor's Interest
Nov 9, 2017
From: NICHOLAS, DAVID; BOWMAN, REID HENRY; SINGLETON, FREDDIE L.
To: EARTH SCIENCE LABORATORIES
Reel/Frame 044078/0849 →
Assignment of Assignor's Interest
Dec 18, 2017
From: NICHOLAS, DAVID; BOWMAN, REID HENRY; SINGLETON, FREDDIE L.
To: EARTH SCIENCE LABORATORIES
Reel/Frame 044419/0725 →
Assignment of Assignor's Interest
Dec 18, 2017
From: NICHOLAS, DAVID; BOWMAN, REID HENRY; SINGLETON, FREDDIE L.
To: EARTH SCIENCE LABORATORIES
Reel/Frame 044419/0319 →
Assignment of Assignor's Interest
Mar 1, 2018
From: NICHOLAS, DAVID; BOWMAN, REID HENRY; SINGLETON, FREDDIE L.
To: EARTH SCIENCE LABORATORIES
Reel/Frame 045071/0418 →
Assignment of Assignor's Interest
Oct 22, 2018
From: NICHOLAS, DAVID; BOWMAN, REID HENRY; SINGLETON, FREDDIE L.
To: EARTH SCIENCE LABORATORIES
Reel/Frame 047250/0353 →
Assignment of Assignor's Interest
Aug 3, 2021
From: BOWMAN, REID HENRY; NICHOLAS, DAVID; SINGLETON, FREDDIE L.
To: EARTH SCIENCE LABORATORIES, INC.
Reel/Frame 057069/0766 →
Corrective Assignment to Correct the Assignee's Name Inside the Assignment Document and on the Cover Sheet Previously Recorded at Reel: 045071 Frame: 0418. Assignor(S) Hereby Confirms the Assignment.
Aug 4, 2021
From: NICHOLAS, DAVID; BOWMAN, REID HENRY; SINGLETON, FREDDIE L.
To: EARTH SCIENCE LABORATORIES, INC.
Reel/Frame 057138/0920 →
Corrective Assignment to Correct the Name of the Assignee Previously Recorded on Reel 047250 Frame 0353. Assignor(S) Hereby Confirms the Assignment.
Aug 4, 2021
From: NICHOLAS, DAVID; BOWMAN, REID HENRY; SINGLETON, FREDDIE L.
To: EARTH SCIENCE LABORATORIES, INC.
Reel/Frame 057074/0400 →
Corrective Assignment to Correct the Name of the Assignee to Earth Science Laboratories, Inc. Previously Recorded on Reel 044079 Frame 0066. Assignor(S) Hereby Confirms the Assignment.
Aug 4, 2021
From: NICHOLAS, DAVID; BOWMAN, REID HENRY; HAMMOND, DAVID; SINGLETON, FREDDIE L.
To: EARTH SCIENCE LABORATORIES, INC.
Reel/Frame 057075/0273 →
Corrective Assignment to Correct the Name of the Assignee to Earth Science Laboratories, Inc. Previously Recorded on Reel 044419 Frame 0319. Assignor(S) Hereby Confirms the Assignment.
Aug 4, 2021
From: NICHOLAS, DAVID; BOWMAN, REID HENRY; SINGLETON, FREDDIE L.
To: EARTH SCIENCE LABORATORIES, INC.
Reel/Frame 057075/0436 →
Corrective Assignment to Correct the Assignee's Name Inside the Assignment Document and on the Cover Sheet Previously Recorded at Reel: 044078 Frame: 0849. Assignor(S) Hereby Confirms the Assignment.
Aug 4, 2021
From: NICHOLAS, DAVID; BOWMAN, REID HENRY; SINGLETON, FREDDIE L.
To: EARTH SCIENCE LABORATORIES, INC.
Reel/Frame 057138/0993 →
Corrective Assignment to Correct the Assignee's Name Inside the Assignment Document and on the Cover Sheet Previously Recorded at Reel: 44419 Frame: 725. Assignor(S) Hereby Confirms the Assignment.
Aug 4, 2021
From: NICHOLAS, DAVID; BOWMAN, REID HENRY; SINGLETON, FREDDIE L.
To: EARTH SCIENCE LABORATORIES, INC.
Reel/Frame 057179/0329 →
Assignment of Assignor's Interest
Jan 10, 2023
From: TRAN, NAM; HATTEN, JOHN A., JR.; BOWMAN, REID HENRY; KEISER, JEFFREY ALAN
To: EARTH SCIENCE LABORATORIES, INC.
Reel/Frame 062328/0663 →
Assignment of Assignor's Interest
Feb 8, 2023
From: NICHOLAS, DAVID; BOWMAN, REID HENRY; HATTEN, JOHN A., JR.; SINGLETON, FREDDIE L.
To: EARTH SCIENCE LABORATORIES, INC.
Reel/Frame 062629/0335 →
Assignment of Assignor's Interest
Aug 27, 2025
From: SINGLETON, FREDDIE L.; BOWMAN, REID HENRY; NICHOLAS, DAVID; KEISER, JEFFREY ALAN
To: EARTH SCIENCE LABORATORIES, INC.
Reel/Frame 072585/0819 →
Assignment of Assignor's Interest
Aug 27, 2025
From: SINGLETON, FREDDIE L.; BOWMAN, REID HENRY; NICHOLAS, DAVID; KEISER, JEFFREY ALAN
To: EARTH SCIENCE LABORATORIES, INC.
Reel/Frame 072626/0434 →
Assignment of Assignor's Interest
Aug 27, 2025
From: SINGLETON, FREDDIE L.; BOWMAN, REID HENRY; NICHOLAS, DAVID; KEISER, JEFFREY ALAN
To: EARTH SCIENCE LABORATORIES, INC.
Reel/Frame 072980/0437 →
Assignment of Assignor's Interest
Jun 4, 2026
From: EARTH SCIENCE LABORATORIES, INC.
To: SEPRO CORPORATION
Reel/Frame 074852/0166 →