Patents by Inventor Ron Bar-Shavit

Ron Bar-Shavit 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).

  • Carvedilol phosphate
    Patent number: 8022094
    Abstract: The invention encompasses novel amorphous and crystalline forms of carvedilol phosphate, carvedilol hydrogen phosphate, and carvedilol dihydrogen phosphate as well as methods of making the novel amorphous and crystalline forms. Also disclosed are pharmaceutical compositions comprising the novel amorphous and crystalline forms and uses thereof.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: September 20, 2011
    Assignee: Teva Pharmaceutical Industries Ltd.
    Inventors: Santiago Ini, Sigalit Levi, Michal Rafilovich, Judith Aronhime, Mili Abramov, Ron Bar-Shavit, Eran Turgeman
  • Processes for preparing crystal forms of 9-hydroxy-risperidone (paliperidone)
    Publication number: 20090270620
    Abstract: The present invention is related to processes for the preparation of paliperidone crystalline Form II. The invention also provides a paliperidone crystalline Form II containing isopropyl alcohol, and processes for preparing the same.
    Type: Application
    Filed: November 26, 2008
    Publication date: October 29, 2009
    Inventors: Santiago Ini, Naama Chasid, Ron Bar-shavit, Ronen Levinshtein, Eli Lancry
  • Process for the purification of carvedilol or its salts thereof
    Publication number: 20080207726
    Abstract: The present invention provides processes for reducing bis impurities ((1,1?-[2-(2-methoxyphenoxy)ethyl]iminobis-[3-(9H-carbazol-4-yloxy)]-propan-2-ol)), in particular Bis 1 and Bis 2, in carvedilol preparations. The process may comprise (a) combining carvedilol base with phosphoric acid in ethanol to obtain a reaction mixture; and (b) precipitating carvedilol phosphate from the reaction mixture, where the carvedilol phosphate comprises low levels of Bis 1 and Bis 2.
    Type: Application
    Filed: June 28, 2007
    Publication date: August 28, 2008
    Inventors: Santiago Ini, Ron Bar-Shavit, Marina Isaev
  • Carvedilol phosphate
    Publication number: 20080125476
    Abstract: The invention encompasses novel amorphous and crystalline forms of carvedilol phosphate, carvedilol hydrogen phosphate, and carvedilol dihydrogen phosphate as well as methods of making the novel amorphous and crystalline forms. Also disclosed are pharmaceutical compositions comprising the novel amorphous and crystalline forms and uses thereof.
    Type: Application
    Filed: June 28, 2007
    Publication date: May 29, 2008
    Inventors: Santiago Ini, Sigalit Levi, Michal Rafilovich, Judith Aronhime, Mili Abramov, Ron Bar-Shavit, Eran Turgeman