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Patent Assignment
Reel/Frame 052409/0189

Assignment of Assignor's Interest

Recorded: 2020-04-15 Pages: 3
Assignors
VISCOMI, GIUSEPPE CLAUDIO
Executed: 2007-02-12
CAMPANA, MANUELA
Executed: 2007-02-12
CONFORTINI, DONATELLA
Executed: 2007-02-12
BARBANTI, MARIA MIRIAM
Executed: 2007-02-12
BRAGA, DARIO
Executed: 2007-02-12
Assignee
ALFA WASSERMANN S.P.A.
CONTRADA SANT'EMIDIO S.N.C., ALANNO SCALO, ITALY
Covered Property (1)
Polymorphous Forms of Rifaximin, Processes for Their Production and Use Thereof in the Medicinal Preparations
Patent: 8,518,949 →
Application: 13/488,345 →
Publication: US 2012/0245355
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →