IP Library › Assignment 015835/0875
Patent Assignment
Reel/Frame 015835/0875

Change of Name

Recorded: 2005-03-29 Pages: 7
Assignor
POROGEN, LLC
Executed: 2005-02-08
Assignee
POROGEN CORPORATION
200 BOSTON AVENUE, SUITE 4750, MEDFORD, MASSACHUSETTS, 02155
Covered Properties (3)
Porous Poly(Aryl Ether Ketone) Membranes, Processes for Their Preparation and Use Thereof
Patent: 6,887,408 →
Application: 10/836,043 →
Publication: US 2004/0222169
Preparation of Porous Poly(Aryl Ether) Articles and Use Thereof
Patent: 7,229,580 →
Application: 10/836,049 →
Publication: US 2004/0222148
Functionalized Porous Poly(Aryl Ether Ketone) Materials and Their Use
Patent: 7,176,273 →
Application: 10/980,019 →
Publication: US 2006/0094852
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 30, 2004
From: YUAN, YOUXIN
To: POROGEN LLC
Reel/Frame 015296/0044 →
Assignment of Assignor's Interest Apr 30, 2004
From: YUAN, YOUXIN
To: POROGEN LLC
Reel/Frame 015296/0063 →
Assignment of Assignor's Interest Dec 1, 2004
From: YUAN, YOUXIN; DING, YONG
To: POROGEN LLC
Reel/Frame 016030/0688 →
Assignment of Assignor's Interest Jun 6, 2013
From: POROGEN CORPORATION
To: MASSACHUSETTS DEVELOPMENT FINANCE AGENCY
Reel/Frame 030556/0580 →