Patents by Inventor Vinayak G

Vinayak G 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).

  • NOVEL PROCESS
    Publication number: 20080262267
    Abstract: The present invention relates to processes for the preparation of 4-hydroxy-??-[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol 1-hydroxy-2-naphthoate (salmeterol xinafoate) (12a), the preparation of 4-hydroxy-??-[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol (salmeterol) (11), the preparation of protected N-[6-(4-phenylbutoxy)hexyl]amine intermediates (7), and the preparation of 6-substituted (4-phenylbutoxy)hexane intermediates (5), shown below, wherein X is a leaving group and Pg is a protecting group.
    Type: Application
    Filed: April 16, 2008
    Publication date: October 23, 2008
    Applicant: Generics [UK] Limited
    Inventors: Vinayak G. Gore, Avinash C. Gaikwad, M. Gadkar, V.K. Shukla
  • Novel Crystalline Compounds
    Publication number: 20080182888
    Abstract: The present invention relates to a novel crystalline form of zofenopril calcium of formula (I), chemically known as (4S)-1-[(2S)-3-(benzoylthio)-2-methylpropionyl]-4-(phenylthio)-L-proline calcium salt. The present invention further relates to a process for the preparation of the new crystalline form of zofenopril calcium and its use in pharmaceutical preparations.
    Type: Application
    Filed: December 20, 2007
    Publication date: July 31, 2008
    Inventors: Vinayak G. Gore, Ashok D. Pehere, Avinash C. Gaikwad, Priyesh S. Vijaykar
  • Process for the preparation of aromatic azo-compounds
    Patent number: 7091327
    Abstract: The present invention relates to a process for the preparation of aromatic azo-compounds, in particular 3,3?-azo-bis(6-hydroxybenzoic acid) (olsalazine) and its salts and derivatives.
    Type: Grant
    Filed: September 17, 2003
    Date of Patent: August 15, 2006
    Assignee: Generics [UK] Limited
    Inventors: Vinayak G. Gore, Manoj M. Ghadge, Vishakha R. Shembekar, R. Venkat Raman
  • Process for the preparation of aromatic azo-compounds
    Publication number: 20040132982
    Abstract: The present invention relates to a process for the preparation of aromatic azo-compounds, in particular 3,3′-azo-bis(6-hydroxybenzoic acid) (olsalazine) and its salts and derivatives.
    Type: Application
    Filed: September 17, 2003
    Publication date: July 8, 2004
    Applicant: Generics [UK] Limited
    Inventors: Vinayak G. Gore, Manoj M. Ghadge, Vishakha R. Shembekar, R. Venkat Raman