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Patent Assignment
Reel/Frame 031951/0325

Assignment of Assignor's Interest

Recorded: 2014-01-13 Pages: 4
Assignors
WONG, SHARON
Executed: 2014-01-06
OTOGAWA, RYUICHI
Executed: 2014-01-06
Assignee
SACHEM, INC.
821 EAST WOODWARD STREET, AUSTIN, TEXAS, 78704
Covered Property (1)
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 (3)
Other recorded transfers of the patent in this record — the chain of ownership.
First Amendment to Patent, Trademark and Copyright Security Agreement May 5, 2014
From: SACHEM, INC.; SACHEM ASIA, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 032817/0478 →
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 →