Patents by Inventor Maria Miriam Barbanti

Maria Miriam Barbanti has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • POLYMORPHOUS FORMS OF RIFAXIMIN, PROCESSES FOR THEIR PRODUCTION AND USE THEREOF IN THE MEDICINAL PREPARATIONS
    Publication number: 20150073007
    Abstract: Crystalline polymorphous forms of the rifaximin (INN) antibiotic named rifaximin ? and rifaximin ? 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.
    Type: Application
    Filed: April 25, 2014
    Publication date: March 12, 2015
    Applicant: ALFA WASSERMANN S.P.A.
    Inventors: Giuseppe Claudio VISCOMI, Manuela CAMPANA, Donatella CONFORTINI, Maria Miriam BARBANTI, Dario BRAGA
  • POLYMORPHOUS FORMS OF RIFAXIMIN, PROCESSES FOR THEIR PRODUCTION AND USE THEREOF IN THE MEDICINAL PREPARATIONS
    Publication number: 20130310410
    Abstract: Crystalline polymorphous forms of the rifaximin (INN) antibiotic named rifaximin ? and rifaximin ? 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.
    Type: Application
    Filed: July 25, 2013
    Publication date: November 21, 2013
    Applicant: Alfa Wassermann, S.P.A.
    Inventors: Giuseppe Claudio Viscomi, Manuela Campana, Donatella Confortini, Maria Miriam Barbanti, Dario Braga
  • Polymorphous forms of rifaximin, processes for their production and use thereof in the medicinal preparations
    Patent number: 8518949
    Abstract: Crystalline polymorphous forms of the rifaximin (INN) antibiotic named rifaximin ? and rifaximin ? 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.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: August 27, 2013
    Assignee: ALFA Wassermann S.p.A.
    Inventors: Giuseppe Claudio Viscomi, Manuela Campana, Donatella Confortini, Maria Miriam Barbanti, Dario Braga
  • POLYMORPHOUS FORMS OF RIFAXIMIN, PROCESSES FOR THEIR PRODUCTION AND USE THEREOF IN THE MEDICINAL PREPARATIONS
    Publication number: 20120245355
    Abstract: Crystalline polymorphous forms of the rifaximin (INN) antibiotic named rifaximin ? and rifaximin ? 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.
    Type: Application
    Filed: June 4, 2012
    Publication date: September 27, 2012
    Applicant: ALFA WASSERMANN, S.P.A.
    Inventors: Giuseppe Claudio VISCOMI, Manuela CAMPANA, Donatella CONFORTINI, Maria Miriam BARBANTI, Dario BRAGA
  • Polymorphous forms of rifaximin, processes for their production and use thereof in the medicinal preparations
    Patent number: 8193196
    Abstract: Crystalline polymorphous forms of the rifaximin (INN) antibiotic named rifaximin ? and rifaximin ? 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.
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: June 5, 2012
    Assignee: Alfa Wassermann, S.p.A.
    Inventors: Giuseppe Claudio Viscomi, Manuela Campana, Donatella Confortini, Maria Miriam Barbanti, Dario Braga
  • polymorphous forms of rifaximin, processes for their production and use thereof in the medicinal preparations
    Publication number: 20090130201
    Abstract: Crystalline polymorphous forms of the rifaximin (INN) antibiotic named rifaximin ? and rifaximin ? 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.
    Type: Application
    Filed: February 27, 2006
    Publication date: May 21, 2009
    Inventors: Giuseppe Claudio Viscomi, Manuela Campana, Donatella Confortini, Maria Miriam Barbanti, Dario Braga