Patent Assignment
Reel/Frame 021206/0700
Assignment of Assignor's Interest
Recorded: 2008-07-08
Pages: 12
Assignors
VISCOMI, GIUSEPPE CLAUDIO
Executed: 2008-06-16
CAMPANA, MANUELA
Executed: 2008-06-16
BRAGA, DARIO
Executed: 2008-06-16
CONFORTINI, DONATELLA
Executed: 2008-06-16
CANNATA, VINCENZO
Executed: 2008-06-21
RIGHI, PAOLO
Executed: 2008-06-16
ROSINI, GOFFREDO
Executed: 2008-06-16
Assignee
ALFA WASSERMANN S.P.A.
1, VIA ENRICO FERMI, ALANNNO (PE), 65020, ITALY
Covered Properties
(4)
Polymorphic Forms Alpha, Beta and Gamma of Rifaximin
Processes for the Production of Polymorphic Forms of Rifaximin
Pharmaceutical Compositions Comprising Polymorphic Forms Alpha, Beta, and Gamma of Rifaximin
Rifaximin Compositions and Method of Use
Application:
12/119,630 →
Publication:
US 2008/0262024
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 3, 2015
From: SEVERINI, DENIS
To: ALFA WASSERMANN S.P.A.
Reel/Frame 036952/0270 →
Merger
Nov 14, 2017
From: ALFA WASSERMANN S.P.A.
To: ALFASIGMA S.P.A.
Reel/Frame 045061/0645 →
Change of Address
Oct 15, 2019
From: ALFASIGMA S.P.A.
To: ALFASIGMA S.P.A.
Reel/Frame 050727/0652 →