Patents by Inventor Osnat Porter-Kleks

Osnat Porter-Kleks 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).

  • 2-(N-methyl-propanamine)-3-(2-naphthol)thiophene, an impurity of duloxetine hydrochloride
    Patent number: 7759500
    Abstract: The invention encompasses 2-(N-methyl-propanamine)-3-(2-naphthol)thiophene, a duloxetine hydrochloride impurity, as well as its use as a reference marker and reference standard.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: July 20, 2010
    Assignee: Teva Pharmaceutical Industries Ltd.
    Inventors: Santiago Ini, Alexei Ploutno, Anita Liberman, Mili Abramov, Osnat Porter-Kleks, Dina Berezovsky
  • Processes for the preparation and purification of paliperidone palmitate
    Publication number: 20090209757
    Abstract: The present invention encompasses processes for the preparation and purification of paliperidone palmitate.
    Type: Application
    Filed: January 12, 2009
    Publication date: August 20, 2009
    Inventors: Santiago Ini, Yaron Shmuely, Osnat Porter-Kleks, Kobi Chen, Eli Lancry, Claude Singer
  • Pure paliperidone and processes for preparing thereof
    Publication number: 20080281100
    Abstract: The present invention provides pure paliperidone comprising less than about 0.1%, preferably less than about 0.05% and more preferably less than about 0.02%, impurity X as well as purification processes to obtain thereof.
    Type: Application
    Filed: February 14, 2008
    Publication date: November 13, 2008
    Inventors: Santiago INI, Naama CHASID, Kobi CHEN, Osnat PORTER-KLEKS
  • Pure paliperidone and processes for preparing thereof
    Publication number: 20080171876
    Abstract: The present invention provides pure paliperidone as well as purification processes to obtain thereof.
    Type: Application
    Filed: August 14, 2007
    Publication date: July 17, 2008
    Inventors: Santiago Ini, Naama Chasid, Kobi Chen, Osnat Porter-Kleks
  • 2-(N-methyl-propanamine)-3-(2-naphthol)thiophene, an impurity of duloxetine hydrochloride
    Publication number: 20070191472
    Abstract: The invention encompasses 2-N-methyl-propanamine)-3-(2-naphthol) thiophene, a duloxetine hydrochloride impurity, as well as its use as a reference marker and reference standard.
    Type: Application
    Filed: December 5, 2006
    Publication date: August 16, 2007
    Inventors: Santiago Ini, Alexei Ploutno, Anita Liberman, Mili Abramov, Osnat Porter-Kleks, Dina Berezovsky