| Patent application number | Description | Published |
| 20080262012 | PHARMACEUTICAL COMPOSITIONS COMPRISING POLYMORPHIC FORMS ALPHA, BETA, AND GAMMA OF RIFAXIMIN - Crystalline polymorphous forms of rifaximin (INN), referred to as rifaximin α and rifaximin β, and a poorly crystalline form referred to as rifaximin γ, useful in the production of medicaments containing rifaximin for oral and topical use and obtained by means of a crystallization process carried out by hot-dissolving the raw rifaximin in ethyl alcohol and by causing the crystallization of the product by addition of water at a fixed temperature and for a fixed period of time, followed by a drying under controlled conditions until reaching a precise water content in the end product, are the object of the invention. | 10-23-2008 |
| 20080262024 | RIFAXIMIN COMPOSITIONS AND METHOD OF USE - Forms of rifaximin (INN) antibiotic, such as the poorly crystalline form named rifaximin γ are described, along with the production of medicinal preparations containing rifaximin for oral and topical use. | 10-23-2008 |
| 20080262220 | POLYMORPHIC FORMS ALPHA, BETA AND GAMMA OF RIFAXIMIN - Crystalline polymorphous forms of rifaximin (INN) antibiotic named rifaximin α and rifaximin β, and a poorly crystalline form named rifaximin γ, useful in the production of medicinal preparations containing rifaximin for oral and topical use and obtained by means of a crystallization carried out by hot-dissolving the raw rifaximin in ethyl alcohol and by causing the crystallization of the product by addition of water at a determinate temperature and for a determinate period of time, followed by a drying carried out under controlled conditions until reaching a settled water content in the end product, are the object of the invention. | 10-23-2008 |
| 20080262232 | PROCESSES FOR THE PRODUCTION OF POLYMORPHIC FORMS OF RIFAXIMIN - Crystalline polymorphous forms of rifaximin (INN) antibiotic named rifaximin α and rifaximin β, and a poorly crystalline form named rifaximin γ, useful in the production of medicinal preparations containing rifaximin for oral and topical use and obtained by means of a crystallization carried out by hot-dissolving the raw rifaximin in ethyl alcohol and by causing the crystallization of the product by addition of water at a determinate temperature and for a determinate period of time, followed by a drying carried out under controlled conditions until reaching a settled water content in the end product, are the object of the invention. | 10-23-2008 |
| 20090018089 | CRYSTALLINE FORMS OF MACROLIDE COMPOUNDS ENDOWED WITH ANTIINFLAMMATORY ACTIVITY - the present invention relates to macrolide compounds endowed with antiinflammatory activity and more particularly relates to new stable crystalline forms of a macrolide derivative with antiinflammatory activity, processes for the preparation of such forms, pharmaceutical compositions containing them as active ingredient and the use of said crystalline forms for the treatment of inflammatory diseases. | 01-15-2009 |
| 20090130201 | polymorphous forms of rifaximin, processes for their production and use thereof in the medicinal preparations - Crystalline polymorphous forms of the rifaximin (INN) antibiotic named rifaximin δ and rifaximin ε useful in the production of medicinal preparations containing rifaximin for oral and topical use and obtained by means of a crystallization process carried out by hot-dissolving the raw rifaximin in ethyl alcohol and by causing the crystallization of the product by addition of water at a determinate temperature and for a determinate period of time, followed by a drying carried out under controlled conditions until reaching a settled water content in the end product, are the object of the invention. | 05-21-2009 |
| 20110009637 | Crystals of Dexlansoprazole - The present invention relates to crystals of the Active Pharmaceutical Ingredient (API) Dexlansoprazole, including methods of making the crystals, pharmaceutical compositions comprising the crystals, and methods of treating a patient with the crystals. | 01-13-2011 |
| 20110086871 | RIFAXIMIN COMPOSITIONS AND METHOD OF USE - Forms of rifaximin (INN) antibiotic, such as the poorly crystalline form named rifaximin γ are described, along with the production of medicinal preparations containing rifaximin for oral and topical use. | 04-14-2011 |
| 20110152516 | PHARMACEUTICAL COMPOSITIONS COMPRISING POLYMORPHIC FORMS ALPHA, BETA, AND GAMMA OF RIFAXIMIN - Crystalline polymorphous forms of rifaximin (INN), referred to as rifaximin α and rifaximin β, and a poorly crystalline form referred to as rifaximin γ, useful in the production of medicaments containing rifaximin for oral and topical use and obtained by means of a crystallization process carried out by hot-dissolving the raw rifaximin in ethyl alcohol and by causing the crystallization of the product by addition of water at a fixed temperature and for a fixed period of time, followed by a drying under controlled conditions until reaching a precise water content in the end product, are the object of the invention. | 06-23-2011 |
| 20110160448 | POLYMORPHIC FORMS ALPHA, BETA AND GAMMA OF RIFAXIMIN - Crystalline polymorphous forms of rifaximin (INN) antibiotic named rifaximin α and rifaximin β, and a poorly crystalline form named rifaximin γ, useful in the production of medicinal preparations containing rifaximin for oral and topical use and obtained by means of a crystallization carried out by hot-dissolving the raw rifaximin in ethyl alcohol and by causing the crystallization of the product by addition of water at a determinate temperature and for a determinate period of time, followed by a drying carried out under controlled conditions until reaching a settled water content in the end product, are the object of the invention. | 06-30-2011 |
| 20110160449 | PROCESSES FOR THE PRODUCTION OF POLYMORPHIC FORMS OF RIFAXIMIN - Crystalline polymorphous forms of rifaximin (INN) antibiotic named rifaximin α and rifaximin β, and a poorly crystalline form named rifaximin γ, useful in the production of medicinal preparations containing rifaximin for oral and topical use and obtained by means of a crystallization carried out by hot-dissolving the raw rifaximin in ethyl alcohol and by causing the crystallization of the product by addition of water at a determinate temperature and for a determinate period of time, followed by a drying carried out under controlled conditions until reaching a settled water content in the end product, are the object of the invention. | 06-30-2011 |