Patents by Inventor Gaj Stavber

Gaj Stavber 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).

  • Processes for the preparation of beta-aminosulfone compounds
    Patent number: 9944599
    Abstract: The present invention relates to processes for preparing ?-aminosulfone compounds. The provided compounds are useful intermediates in the preparation of sulfone group containing isoindoline-based compounds, in particular apremilast.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: April 17, 2018
    Inventors: Gaj Stavber, Jerome Cluzeau
  • Processes For The Preparation Of Beta-Aminosulfone Compounds
    Publication number: 20170174627
    Abstract: The present invention relates to processes for preparing ?-aminosulfone compounds. The provided compounds are useful intermediates in the preparation of sulfone group containing isoindoline-based compounds, in particular apremilast.
    Type: Application
    Filed: May 27, 2015
    Publication date: June 22, 2017
    Applicant: Lek Pharmaceuticals d.d.
    Inventors: Gaj Stavber, Jerome Cluzeau
  • Preparation of sitagliptin intermediates
    Patent number: 9359385
    Abstract: The invention relates to the preparation of chiral compounds, in particular to the preparation of chiral compounds which may be used as intermediates for the preparation of anti-diabetic agents, preferably sitagliptin.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: June 7, 2016
    Assignee: Lek Pharmaceuticals D.D.
    Inventors: Zdenko Casar, Gaj Stavber
  • Preparation of sitagliptin intermediates
    Patent number: 9174930
    Abstract: The invention relates to the preparation of chiral compounds, in particular to the preparation of chiral compounds which may be used as intermediates for the preparation of anti-diabetic agents, preferably sitagliptin.
    Type: Grant
    Filed: April 6, 2012
    Date of Patent: November 3, 2015
    Assignee: LEK PHARMACEUTICALS D.D.
    Inventors: Matej Sova, Zdenko Casar, Gaj Stavber
  • PREPARATION OF SITAGLIPTIN INTERMEDIATES
    Publication number: 20140213810
    Abstract: The invention relates to the preparation of chiral compounds, in particular to the preparation of chiral compounds which may be used as intermediates for the preparation of anti-diabetic agents, preferably sitagliptin.
    Type: Application
    Filed: April 6, 2012
    Publication date: July 31, 2014
    Applicant: LEK PHARMACEUTICALS D.D.
    Inventors: Matej Sova, Zdenko Casar, Gaj Stavber
  • PREPARATION OF SITAGLIPTIN INTERMEDIATES
    Publication number: 20140187558
    Abstract: The invention relates to the preparation of chiral compounds, in particular to the preparation of chiral compounds which may be used as intermediates for the preparation of anti-diabetic agents, preferably sitagliptin.
    Type: Application
    Filed: May 25, 2012
    Publication date: July 3, 2014
    Applicant: LEK PHARMACEUTICALS D.D.
    Inventors: Zdenko Casar, Gaj Stavber