Patents by Inventor Evgeny Tsiperman

Evgeny Tsiperman 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).

  • Tigecycline crystalline forms and processes for preparation thereof
    Patent number: 8207361
    Abstract: The present invention relates to solid crystalline Tigecycline, and crystalline forms thereof.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: June 26, 2012
    Assignee: Teva Pharmaceutical Industries Ltd.
    Inventors: Evgeny Tsiperman, Sigalit Levi, Judith Aronhime, Tamas Koltai
  • Crystalline form II of tigecycline and processes for preparation thereof
    Patent number: 8198470
    Abstract: The present invention provides processes for the preparation of crystalline forms of Tigecycline.
    Type: Grant
    Filed: December 1, 2008
    Date of Patent: June 12, 2012
    Assignee: Teva Pharmaceutical Industries Ltd.
    Inventors: Sigalit Levi, Michal Rafilovich, Sofia Gorohovsky-Rosenberg, Slavik Yurkovski, Sergei Fine, Leonid Metsger, Evgeny Tsiperman
  • Crystalline forms of tigecycline and processes for preparation thereof
    Patent number: 8198469
    Abstract: The present invention provides crystalline forms of Tigecycline, and methods of for preparation of crystalline forms and amorphous.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: June 12, 2012
    Assignee: Teva Pharmaceutical Industries Ltd.
    Inventors: Evgeny Tsiperman, Sofia Gorohovsky-Rosenberg, Slavik Yurkovski, Sergei Fine, Tamás Koltai, Sigalit Levi, Leonid Metsger, Michal Rafilovich
  • TIGECYCLINE CRYSTALLINE FORMS AND PROCESSES FOR PREPARATION THEREOF
    Publication number: 20110112316
    Abstract: The present invention relates to solid crystalline Tigecycline, and crystalline forms thereof.
    Type: Application
    Filed: January 14, 2011
    Publication date: May 12, 2011
    Inventors: Evgeny TSIPERMAN, Sigalit Levi, Judith Aronhime, Tamas Koltai
  • Tigecycline crystalline forms and processes for preparation thereof
    Patent number: 7871993
    Abstract: The present invention relates to solid crystalline Tigecycline, and crystalline forms thereof.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: January 18, 2011
    Assignee: Teva Pharmaceutical Industries Ltd.
    Inventors: Evgeny Tsiperman, Sigalit Levi, Judith Aronhime, Tamas Koltai
  • CRYSTALLINE FORM II OF TIGECYCLINE AND PROCESSES FOR PREPARATION THEREOF
    Publication number: 20100152142
    Abstract: The present invention provides processes for the preparation of crystalline forms of Tigecycline.
    Type: Application
    Filed: December 1, 2008
    Publication date: June 17, 2010
    Inventors: Sigalit Levi, Michal Rafilovich, Sofia Gorohovsky-Rosenberg, Slavik Yurkovski, Sergei Fine, Leonid Metsger, Evgeny Tsiperman
  • Crystalline forms of tigecycline and processes for preparation thereof
    Publication number: 20090005453
    Abstract: The present invention provides crystalline forms of Tigecycline, and methods of for preparation of crystalline forms and amorphous.
    Type: Application
    Filed: November 29, 2007
    Publication date: January 1, 2009
    Inventors: Evgeny Tsiperman, Sofia Gorohovsky-Rosenberg, Slavik Yurkovski, Sergei Fine, Tamas Koltai, Sigalit Levi, Leonid Metsger, Michal Rafilovich
  • Processes for preparation of 9-haloacetamidominocyclines
    Publication number: 20080234504
    Abstract: The present invention provides substantially pure intermediates, 9-haloacetomidominocyclines, and process of preparing them that are useful for the preparation of glycylcyclines, specifically Tigecycline.
    Type: Application
    Filed: November 30, 2007
    Publication date: September 25, 2008
    Inventors: Evgeny Tsiperman, Sofia Gorohovsky, Slavik Yurkovski, Sergei Fine, Tamas Koltai, Judith Aronhime
  • Processes for purification of tigecycline
    Publication number: 20080214869
    Abstract: The invention is directed to improved processes of purifying tigecycline.
    Type: Application
    Filed: March 3, 2008
    Publication date: September 4, 2008
    Inventors: Sergei Fine, Slavik Yurkovski, Sofia Gorohovsky-Rosenberg, Evgeny Tsiperman
  • Methods for reducing 7/9-nitrotetracycline derivatives
    Publication number: 20080146843
    Abstract: The invention is directed to processes for the reduction of tetracycline intermediates having a NO2 group.
    Type: Application
    Filed: May 10, 2007
    Publication date: June 19, 2008
    Applicant: Teva Pharmaceutical Industries Ltd.
    Inventors: Evgeny Tsiperman, Sergei Fine, Sofia Gorohovsky, Slavik Yurkovski
  • Tigecycline crystalline forms and processes for preparation thereof
    Publication number: 20080090789
    Abstract: The present invention relates to solid crystalline Tigecycline, and crystalline forms thereof.
    Type: Application
    Filed: April 24, 2007
    Publication date: April 17, 2008
    Applicant: Teva Pharmaceutical Industries Ltd.
    Inventors: Evgeny Tsiperman, Sigalit Levi, Judith Aronhime, Tamas Koltai
  • Isolation of tetracycline derivatives
    Publication number: 20070244335
    Abstract: Provided is a process for the isolation of tetracycline derivatives.
    Type: Application
    Filed: April 17, 2007
    Publication date: October 18, 2007
    Applicant: Teva Pharmaceutical Industries Ltd.
    Inventors: Evgeny Tsiperman, Sergei Fine, Sofia Gorohovsky, Slavik Yurkovsky
  • Process for preparing valsartan
    Publication number: 20070117987
    Abstract: Provided is a process for preparing valsartan and precursors thereof.
    Type: Application
    Filed: July 5, 2006
    Publication date: May 24, 2007
    Inventors: Viviana Braude, Serguei Fine, Slavik Yurkovsky, Evgeny Tsiperman