Patent Assignment
Reel/Frame 022945/0608
Assignment of Assignor's Interest
Recorded: 2009-07-13
Pages: 5
Assignors
SIDDIQUI, AAMIR W.
Executed: 2009-07-13
PEHR, GEORGE O.
Executed: 2009-07-08
NICHOLSON, MYRON D.
Executed: 2009-07-08
Assignee
VISKASE COMPANIES, INC.
8205 S. CASS AVENUE, SUITE 115, DARIEN, ILLINOIS, 60561
Covered Property
(1)
Multi-Tube Extrusion Apparatus and Method
Application:
12/501,627 →
Publication:
US 2010/0007043
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
May 5, 2010
From: VISKASE COMPANIES, INC.
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 024336/0674 →
Amendment No. 2 to Security Agreement and Intellectual Property Security Agreement Recorded at Reel 024336, Frame 0674 and Reel 023691, Frame 0353
Oct 21, 2010
From: VISKASE COMPANIES, INC.
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 025202/0335 →
Amendment No. 1 to Intellectual Property Security Agreements Recorded at Reel 024342, Frame 0595 and Reel 020119, Frame 0563
May 10, 2011
From: VISKASE COMPANIES, INC.
To: ICAHN ENTERPRISES HOLDINGS L.P.
Reel/Frame 026250/0541 →