Patent Assignment
Reel/Frame 053926/0483
Merger
Recorded: 2020-09-29
Pages: 25
Assignor
ALFA WASSERMANN S.P.A.
Executed: 2017-04-21
Assignee
ALFASIGMA S.P.A.
VIALE SARCA NO. 223, MILAN, ITALY
Covered Property
(1)
Pharmaceutical Compositions Comprising Polymorphic Forms Alpha, Beta, and Gamma of Rifaximin
Application:
16/928,386 →
Publication:
US 2020/0339600
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 29, 2020
From: VISCOMI, GIUSEPPE CLAUDIO; CAMPANA, MANUELA; BRAGA, DARIO; CONFORTINI, DONATELLA
To: ALFA WASSERMANN S.P.A.
Reel/Frame 053920/0026 →
Assignment of Assignor's Interest
Sep 29, 2020
From: SEVERINI, DENIS
To: ALFA WASSERMANN S.P.A.
Reel/Frame 053920/0072 →
Change of Address
Jan 28, 2021
From: ALFASIGMA S.P.A.
To: ALFASIGMA S.P.A.
Reel/Frame 055937/0668 →