Patent Assignment
Reel/Frame 014145/0104
Assignment of Assignor's Interest
Recorded: 2003-06-05
Pages: 2
Assignee
ENZON PHARMACEUTICALS, INC.
685 ROUTE 202/206, BRIDGEWATER, NEW JERSEY, 08807
Covered Property
(1)
Composition and Methods for Treatment of Hiv Infection
Patent:
6,689,762 →
Application:
09/370,390 →
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Feb 13, 2003
From: AVENTIS PHARMACEUTICALS PRODUCTS INC.
To: AVENTIS PHARMACEUTICALS INC.
Reel/Frame 013428/0871 →
Change of Name
Feb 13, 2003
From: RHONE-POULENC RORER PHARMACEUTICALS INC.
To: AVENTIS PHARMACEUTICALS PRODUCTS INC.
Reel/Frame 013430/0123 →
Assignment of Assignor's Interest
Mar 7, 2003
From: AVENTIS PHARMACEUTICALS, INC.
To: ENZON PHARMACEUTICALS, INC.
Reel/Frame 013471/0644 →
Assignment of Assignor's Interest
Feb 16, 2010
From: ENZON PHARMACEUTICALS, INC.
To: DEFIANTE FARMACEUTICA, S.A.
Reel/Frame 023937/0530 →
Corrective Assignment to Correct the Applicant's Address Must Be Corrected in the Electronic Patent Assignment System Previously Recorded on Reel 023937 Frame 0533. Assignor(S) Hereby Confirms the Correct Address Is Rua Dos Ferreiros 260, Funchal-Madeira, Portugal, 9000-082.
Apr 26, 2010
From: ENZON PHARMACEUTICALS, INC.
To: DEFIANTE FARMACEUTICA, S.A.
Reel/Frame 024286/0076 →
Assignment of Assignor's Interest
Feb 7, 2012
From: DEFIANTE FARMACEUTICA, S.A.
To: SIGMA-TAU RARE DISEASES, S.A.
Reel/Frame 027662/0812 →
Merger
Apr 29, 2015
From: SIGMA TAU RARE DISEASES S.A.
To: SIGMA-TAU PHARMA LIMITED
Reel/Frame 035551/0219 →