Amri Italy S.r.l.

Euticals Spa

Curia IP Holdings, LLC

Maria Donata Grilli

Maria Argese

Paride Grisenti

Giuseppe Motta

Daniele Pengo

Emanuela Fumagalli

A Rifaximin polymorphic mixture of &#x3b1;/&#x3b2; form in a relative ratio of 85/15&#xb1;3 and a process for its preparation. The polymorphic mixture of Rifaximin is for use as a medicament, in particular in the treatment of traveler's diarrhea and hepatic encephalopathy. A pharmaceutical composition comprises the polymorphic mixture of Rifaximin as active ingredient, in particular, a solid formulation, more in particular, a film coated tablet. A polymorphic form of crude wet rifaximin and of purified wet rifaximin their use are used as intermediates in a process for the preparation of Rifaximin polymorphic mixture of &#x3b1;/&#x3b2; form in a relative ratio of 85/15&#xb1;3.

Polymorphic mixture of Rifaximin and its use for the preparation of solid formulations

Polymorphic mixture of rifaximin and its use for the preparation of solid formulations

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Cusano Milanino, Italy

Maria Donata Grilli