Patent Assignment
Reel/Frame 016772/0671
Assignment of Assignor's Interest
Recorded: 2005-11-14
Pages: 3
Assignors
ZHAO, HONG
Executed: 2005-11-11
RUBIO, BELEN
Executed: 2005-11-11
XIA, JING
Executed: 2005-11-11
Assignee
ENZON PHARMACEUTICALS, INC.
685 ROUTE 202/206, BRIDGEWATER, NEW JERSEY, 08807
Covered Property
(1)
Methods of Preparing Polymers Having Terminal Amine Groups
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 18, 2006
From: ZHAO, HONG; RUBIO, BELEN; XIA, JING
To: ENZON PHARMACEUTICALS, INC.
Reel/Frame 017029/0442 →
Assignment of Assignor's Interest
Aug 8, 2013
From: ENZON PHARMACEUTICALS, INC.
To: BELROSE PHARMA, INC.
Reel/Frame 030982/0692 →
Change of Address
Feb 3, 2014
From: BELROSE PHARMA INC.
To: BELROSE PHARMA INC.
Reel/Frame 032152/0906 →