Patent Assignment
Reel/Frame 023169/0022
Assignment of Assignor's Interest
Recorded: 2009-08-31
Pages: 4
Assignors
LITTLE, CHARLES
Executed: 2009-08-28
VAN DE PAS, VICTOR
Executed: 2009-08-28
HAYMORE, BARRY
Executed: 2009-08-28
Assignee
SACHEM, INC.
821 EAST WOODWARD STREET, AUSTIN, TEXAS, 78704
Covered Property
(1)
Cation-Exchange Displacement Chromatography Process and Cationic Organic Compounds for Use as Displacer Compounds in Cation-Exchange Displacement Chromatography Process
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
May 9, 2007
From: SACHEM, INC.
To: NATIONAL CITY BANK, AS AGENT
Reel/Frame 019265/0302 →
Security Agreement
Jun 18, 2010
From: SACHEM, INC.; SACHEM ASIA, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 024555/0963 →
Security Interest
May 6, 2024
From: SACHEM, INC.; SACHEM ASIA, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 067318/0340 →
Release of Security Interest
Jun 10, 2025
From: PNC BANK, NATIONAL ASSOCIATION
To: SACHEM, INC.; SACHEM ASIA, INC.
Reel/Frame 071368/0642 →
Security Interest
Aug 4, 2026
From: SACHEM, INC.
To: FIRST BUSINESS SPECIALTY FINANCE, LLC
Reel/Frame 075521/0429 →