Patent Assignment
Reel/Frame 054888/0063
First Lien Security Agreement
Recorded: 2021-01-04
Pages: 7
Assignor
ZEPTOMETRIX CORPORATION
Executed: 2020-12-31
Assignee
JEFFERIES FINANCE LLC
520 MADISON AVENUE, NEW YORK, NEW YORK, 10022
Covered Properties
(2)
Nucleic Acid Amplification Controls
Nucleic Acid Amplification Controls
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 16, 2015
From: CHIKLIS, GREGORY R.; HENGST, JAMES C. D.
To: ZEPTOMETRIX CORPORATION
Reel/Frame 036112/0736 →
Second Lien Security Agreement
Jan 4, 2021
From: ZEPTOMETRIX CORPORATION
To: CORTLAND CAPITAL MARKET SERVICES LLC
Reel/Frame 054888/0153 →
Change of Name
Mar 24, 2021
From: ZEPTOMETRIX CORPORATION
To: ZEPTOMETRIX LLC
Reel/Frame 055701/0548 →
Release of First Lien Security Interest (Reel/Frame 054888/0063)
Nov 1, 2021
From: JEFFERIES FINANCE LLC
To: ZEPTOMETRIX CORPORATION
Reel/Frame 057988/0285 →
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: ZEPTOMETRIX LLC (F/K/A ZEPTOMETRIC CORPORATION)
Reel/Frame 058073/0453 →
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 →