IP Library › Assignment 053020/0495
Patent Assignment
Reel/Frame 053020/0495

Notice of Grant of Security Interest in Patents

Recorded: 2020-06-23 Pages: 6
Assignor
Assignee
PNC BANK, NATIONAL ASSOCIATION, AS AGENT
ONE PIEDMONT TOWN CENTER, 4720 PIEDMONT ROW DRIVE, SUITE 200, CHARLOTTE, NORTH CAROLINA, 28210
Covered Properties (3)
Preparation of Chitosan-Based Microporous Composite Material and Its Applications
Patent: 8,911,695 →
Application: 13/424,289 →
Publication: US 2013/0039822
Method and Apparatus for Recovering Subsurface Free Mercury and Decontaminating a Substrate
Patent: 9,381,552 →
Application: 14/208,870 →
Preparation of Chitosan-Based Microporous Composite Material and Its Applications
Application: 15/935,398 →
Publication: US 2019/0105630
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 26, 2012
From: HASAN, SHAMEEM
To: PERMA-FIX ENVIRONMENTAL SERVICES, INC.
Reel/Frame 029201/0550 →
Assignment of Assignor's Interest Jun 8, 2016
From: EDWARDS, GREGORY; CENTOFANTI, LOUIS F.
To: PERMA-FIX ENVIRONMENTAL SERVICES, INC.
Reel/Frame 038842/0047 →
Assignment of Assignor's Interest Apr 26, 2018
From: HASAN, SHAMEEM
To: PERMA-FIX ENVIRONMENTAL SERVICES, INC.
Reel/Frame 045646/0883 →