IP Library Assignment 058073/0453
Patent Assignment
Reel/Frame 058073/0453

Release of Security Interest

Recorded: 2021-11-10 Pages: 5
Assignor
Assignee
ZEPTOMETRIX LLC (F/K/A ZEPTOMETRIC CORPORATION)
872 MAIN STREET, BUFFALO, NEW YORK, 14202
Covered Properties (2)
Nucleic Acid Amplification Controls
Patent: 9,120,849 →
Application: 11/929,089 →
Publication: US 2008/0102445
Nucleic Acid Amplification Controls
Patent: 9,127,048 →
Application: 11/929,123 →
Publication: US 2008/0102446
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 →
First Lien Security Agreement Jan 4, 2021
From: ZEPTOMETRIX CORPORATION
To: JEFFERIES FINANCE LLC
Reel/Frame 054888/0063 →
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 →
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 →