IP Library Assignment 029823/0439
Patent Assignment
Reel/Frame 029823/0439

Assignment of Assignor's Interest

Recorded: 2013-02-12 Pages: 8
Assignors
SIDDIQUI, AAMIR W.
Executed: 2013-01-28
DE CABALLERO, NANCY TAMEZ
Executed: 2013-02-06
Assignee
VISKASE COMPANIES, INC.
8205 S. CASS AVENUE, PATENT DEPARTMENT, DARIEN, ILLINOIS, 60561
Covered Property (1)
Smokable Thermoplastic Casing
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement Feb 20, 2014
From: VISKASE COMPANIES, INC.
To: UBS AG, STAMFORD BRANCH
Reel/Frame 032288/0926 →
Intellectual Property Security Agreement Feb 26, 2014
From: VISKASE COMPANIES, INC.
To: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
Reel/Frame 032360/0753 →
Release of Security Interest Oct 9, 2020
From: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
To: VISKASE COMPANIES, INC.
Reel/Frame 054020/0852 →