Patent Assignment
Reel/Frame 046749/0637
Merger
Recorded: 2018-08-08
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)
Polymorphic Forms Alpha, Beta and Gamma of Rifaximin
Application:
16/002,948 →
Publication:
US 2019/0135831
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 2, 2018
From: VISCOMI, GIUSEPPE CLAUDIO; CAMPANA, MANUELA; BRAGA, DARIO; CONFORTINI, DONATELLA
To: ALFA WASSERMANN S.P.A.
Reel/Frame 046544/0654 →
Assignment of Assignor's Interest
Aug 3, 2018
From: SEVERINI, DENIS
To: ALFA WASSERMANN S.P.A.
Reel/Frame 046554/0715 →