Patent Assignment
Reel/Frame 050150/0122
Merger
Recorded: 2019-08-22
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:
16/409,398 →
Publication:
US 2019/0263830
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 7, 2019
From: VISCOMI, GIUSEPPE CLAUDIO; CAMPANA, MANUELA; BRAGA, DARIO; CONFORTINI, DONATELLA
To: ALFA WASSERMANN S.P.A.
Reel/Frame 049994/0051 →
Assignment of Assignor's Interest
Aug 7, 2019
From: SEVERINI, DENIS
To: ALFA WASSERMANN S.P.A.
Reel/Frame 049994/0173 →
Change of Address
Oct 15, 2019
From: ALFASIGMA S.P.A.
To: ALFASIGMA S.P.A.
Reel/Frame 050727/0652 →