Patent Assignment
Reel/Frame 013471/0644
Assignment of Assignor's Interest
Recorded: 2003-03-07
Pages: 5
Assignor
AVENTIS PHARMACEUTICALS, INC.
Executed: 2003-02-28
Assignee
ENZON PHARMACEUTICALS, INC.
685 ROUTE 202/206, BRIDGEWATER, NEW JERSEY, 08807
Covered Properties
(2)
Composition and Methods for Treatment of Hiv Infection
Patent:
6,689,762 →
Application:
09/370,390 →
Composition and Methods for Treatment of Hiv Infection
Application:
60/074,066 →
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 29, 1999
From: CHILDRENS HOSPITAL LOS ANGELES RESEARCH INSTITUTE
To: RHONE-POULENC RORER PHARMACEUTICALS INC.
Reel/Frame 009856/0993 →
Assignment of Assignor's Interest
Mar 29, 1999
From: AVRAMIS, VASSILIOS I. PH.D.
To: CHILDRENS HOSPITAL LOS ANGELES RESEARCH INSTITUTE
Reel/Frame 009859/0080 →
Assignment of Assignor's Interest
Mar 29, 1999
From: COHEN, LEWIS
To: RHONE-POULENC RORER PHARMACEUTICALS INC.
Reel/Frame 009858/0010 →
Change of Name
Feb 13, 2003
From: RHONE-POULENC RORER PHARMACEUTICALS INC.
To: AVENTIS PHARMACEUTICALS PRODUCTS INC.
Reel/Frame 013430/0123 →
Change of Name
Feb 13, 2003
From: AVENTIS PHARMACEUTICALS PRODUCTS INC.
To: AVENTIS PHARMACEUTICALS INC.
Reel/Frame 013428/0871 →
Assignment of Assignor's Interest
Jun 5, 2003
From: AVRAMIS, VASSILIOS; COHEN, LEWIS
To: ENZON PHARMACEUTICALS, INC.
Reel/Frame 014145/0104 →
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 →