IP Library › Assignment 032817/0478
Patent Assignment
Reel/Frame 032817/0478

First Amendment to Patent, Trademark and Copyright Security Agreement

Recorded: 2014-05-05 Pages: 12
Assignors
SACHEM, INC.
Executed: 2014-02-28
SACHEM ASIA, INC.
Executed: 2014-02-28
Assignee
PNC BANK, NATIONAL ASSOCIATION
249 FIFTH AVENUE, PITTSBURGH, PENNSYLVANIA, 15222
Covered Properties (3)
Buffer Compounds
Patent: 8,361,779 →
Application: 12/953,569 →
Publication: US 2012/0129240
Quaternary Ammonium Hydroxides
Patent: 9,090,859 →
Application: 13/430,985 →
Publication: US 2013/0261039
Process for Improved Recovery of Onium Hydroxide from Compositions Containing Process Residues
Patent: 9,115,050 →
Application: 14/143,908 →
Publication: US 2015/0183717
Related Assignments (6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 24, 2010
From: HAYMORE, BARRY L.
To: SACHEM, INC.
Reel/Frame 025418/0543 →
Assignment of Assignor's Interest Apr 6, 2012
From: LITTLE, CHARLES B.
To: SACHEM, INC.
Reel/Frame 028005/0444 →
Assignment of Assignor's Interest Jan 13, 2014
From: WONG, SHARON; OTOGAWA, RYUICHI
To: SACHEM, INC.
Reel/Frame 031951/0325 →
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 →