Patents by Inventor Shilpa V. Merai

Shilpa V. Merai 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).

  • &agr;, &agr;-dibromo-&agr;-chloro-acetophenones as synthons
    Patent number: 6586598
    Abstract: This disclosure relates to the use of &agr;,&agr;-dibromo-&agr;-chloroacetophenone compounds as intermediates for the preparation of aromatic carbonyl compounds, especially aromatic amides. The compound 2,5-bis(2,2,2-trifluoroethoxy)-&agr;,&agr;-dibromo-&agr;-chloroacetophenone is especially useful as an intermediate for the preparation of flecainide, a known pharmaceutical.
    Type: Grant
    Filed: May 8, 2002
    Date of Patent: July 1, 2003
    Assignee: Geneva Pharmaceuticals, Inc.
    Inventors: Anup K. Ray, Hiren Patel, Shilpa V. Merai, Mahendra R. Patel
  • Alpha, alpha-dibromo-alpha-chloro-acetophenones as synthons
    Publication number: 20020188130
    Abstract: This disclosure relates to the use of &agr;,&agr;-dibromo-&agr;-chloroacetophenone compounds as intermediates for the preparation of aromatic carbonyl compounds, especially aromatic amides. The compound 2,5-bis(2,2,2-trifluoroethoxy)-&agr;,&agr;-dibromo-&agr;-chloro-acetophenone is especially useful as an intermediate for the preparation of flecainide, a known pharmaceutical.
    Type: Application
    Filed: May 8, 2002
    Publication date: December 12, 2002
    Inventors: Anup K. Ray, Hiren Patel, Shilpa V. Merai, Mahendra R. Patel
  • &agr;,&agr;-dibromo-&agr;-chloro-acetophenones as synthons
    Patent number: 6458957
    Abstract: This disclosure relates to the use of &agr;,&agr;-dibromo-&agr;-chloroacetophenone compounds as intermediates for the preparation of aromatic carbonyl compounds, especially aromatic amides. The compound 2,5-bis(2,2,2-trifluoroethoxy)-&agr;,&agr;-dibromo-&agr;-chloroacetophenone is especially useful as an intermediate for the preparation of flecainide, a known pharmaceutical.
    Type: Grant
    Filed: July 12, 2000
    Date of Patent: October 1, 2002
    Assignee: Geneva Pharmaceuticals, Inc.
    Inventors: Anup K. Ray, Hiren Patel, Shilpa V. Merai, Mahendra R. Patel