Patent Assignment
Reel/Frame 034650/0591
Release of Security Interest
Recorded: 2015-01-07
Pages: 5
Assignor
NXT CAPITAL, LLC
Executed: 2014-12-31
Assignee
ENVIRONMENTAL EXPRESS, INC
2345A CHARLESTON REGIONAL PARKWAY, CHARLESTON, SOUTH CAROLINA, 29492
Covered Properties
(3)
Hydrophilic Activated Sorbent Extraction Disk
PCT:
PCT/US2013/053952 ↗
Solid Phase Extraction Apparatus and Method of Using Same
Patent:
5,529,694 →
Application:
08/433,942 →
Hydrophilic Activated Sorbent Extraction Disk
Related Assignments
(24)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 27, 1996
From: STRICKLER, PAUL
To: ENVIRONMENTAL EXPRESS, INC., A SC CORPORATION
Reel/Frame 008012/0580 →
Corrective Assignment to Correct the Receiveing Party's Name Previously Recorded on Reel 008012 Frame 0580. Assignor(S) Hereby Confirms the Assignee's Name as Environmental Express, Ltd..
Mar 22, 2006
From: STRICKLER, MR. PAUL
To: ENVIRONMENTAL EXPRESS, LTD.
Reel/Frame 017344/0510 →
Assignment of Assignor's Interest
Mar 23, 2006
From: ENVIRONMENTAL EXPRESS, LTD.
To: EXL ACQUISITION CORP.
Reel/Frame 017353/0258 →
Security Agreement
Mar 1, 2007
From: EXL ACQUISITION CORP.; EXL HOLDING CORP.
To: PATRIOT CAPITAL FUNDING, INC.
Reel/Frame 018951/0680 →
Security Agreement
Jul 13, 2010
From: ENVIRONMENTAL EXPRESS, INC.; EXL HOLDING CORP.
To: PROSPECT CAPITAL CORPORATION
Reel/Frame 024672/0238 →
Release of Security Interest
Mar 11, 2011
From: PROSPECT CAPITAL CORPORATION, SUCCESSOR IN INTEREST TO PATRIOT CAPITAL FUNDING, INC.
To: ENVIRONMENTAL EXPRESS, INC., FORMERLY KNOWN AS EXL ACQUISITION CORP.; EXL HOLDING CORP.
Reel/Frame 025941/0180 →
Security Agreement
Mar 14, 2011
From: ENVIRONMENTAL EXPRESS, INC.
To: NXT CAPITAL, LLC, AS AGENT
Reel/Frame 025958/0054 →
Assignment of Assignor's Interest
Sep 11, 2013
From: BOYD, JOSEPH M.; KIM, EDWARD J., `
To: ENVIRONMENTAL EXPRESS, INC.
Reel/Frame 031184/0460 →
Security Agreement
Nov 6, 2013
From: ENVIRONMENTAL EXPRESS, INC.
To: NXT CAPITAL, LLC, AS AGENT
Reel/Frame 031583/0389 →
Security Agreement
Dec 31, 2014
From: ENVIRONMENTAL EXPRESS, INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS GRANTEE
Reel/Frame 034712/0851 →
Security Agreement
Dec 31, 2014
From: ENVIRONMENTAL EXPRESS, INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS GRANTEE
Reel/Frame 034712/0859 →
Assignment of Assignor's Interest
Oct 6, 2015
From: BOYD, JOSEPH M.; KIM, EDWARD J.
To: ENVIRONMENTAL EXPRESS, INC.
Reel/Frame 036735/0614 →
Release of 2ND Lien Security Interest
Mar 24, 2017
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: COLE-PARMER INSTRUMENT COMPANY LLC; ENVIRONMENTAL EXPRESS, INC.
Reel/Frame 042086/0130 →
First Lien Patent Security Agreement
Mar 27, 2017
From: ENVIRONMENTAL EXPRESS, INC.
To: JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 042097/0762 →
Second Lien Patent Security Agreement
Mar 28, 2017
From: ENVIRONMENTAL EXPRESS, INC.
To: JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 042105/0214 →
First Lien Security Agreement
Nov 4, 2019
From: COLE-PARMER INSTRUMENT COMPANY LLC; ENVIRONMENTAL EXPRESS, INC.; CONTROL 3, LLC
To: JEFFERIES FINANCE LLC
Reel/Frame 050926/0279 →
Second Lien Security Agreement
Nov 4, 2019
From: COLE-PARMER INSTRUMENT COMPANY LLC; ENVIRONMENTAL EXPRESS, INC.; CONTROL 3, LLC
To: CORTLAND CAPITAL MARKET SERVICES LLC
Reel/Frame 050926/0318 →
Release of Security Interest
Nov 5, 2019
From: JEFFERIES FINANCE LLC
To: ENVIRONMENTAL EXPRESS, INC.
Reel/Frame 050919/0863 →
Release of Security Interest
Nov 5, 2019
From: JEFFERIES FINANCE LLC
To: ENVIRONMENTAL EXPRESS, INC.
Reel/Frame 050919/0838 →
Release of First Lien Security Interest (Reel/Frame 050926/0279)
Nov 1, 2021
From: JEFFERIES FINANCE LLC
To: COLE-PARMER INSTRUMENT COMPANY LLC; ENVIRONMENTAL EXPRESS, INC.; CONTROL 3, LLC
Reel/Frame 057988/0267 →
Security Interest
Nov 9, 2021
From: ZEPTOMETRIX LLC; ENVIRONMENTAL EXPRESS, INC.; COLE-PARMER INSTRUMENT COMPANY LLC; SPEX CERTIPREP, LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 058066/0423 →
Release of Security Interest
Nov 10, 2021
From: CORTLAND CAPITAL MARKET SERVICES LLC, AS COLLATERAL AGENT
To: CONTROL 3, LLC; COLE-PARMER INSTRUMENT COMPANY LLC; ENVIRONMENTAL EXPRESS, INC.
Reel/Frame 058073/0499 →
Termination and Release of Security Interest in Patents Recordednovember 9, 2021 at Reel 058066 Frame 0423
Jun 10, 2025
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: ZEPTOMETRIX LLC; ENVIRONMENTAL EXPRESS, INC.; COLE-PARMER INSTRUMENT COMPANY LLC; SPEX CERTIPREP, LLC
Reel/Frame 071587/0751 →
Patent Security Agreement
Jun 11, 2025
From: COLE-PARMER INSTRUMENT COMPANY LLC; SPEX CERTIPREP, LLC; SPEX SAMPLEPREP, LLC; ZEPTOMETRIX LLC
To: UBS, AG, STAMFORD BRANCH
Reel/Frame 071511/0113 →