IP Library Assignment 019938/0650
Patent Assignment
Reel/Frame 019938/0650

Assignment of Assignor's Interest

Recorded: 2007-10-08 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: 8,193,196 →
Application: 11/658,702 →
Publication: US 2009/0130201
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 →