Patents by Inventor Suresh R. Kapadia

Suresh R. Kapadia 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 synthesis for heteroarylamine compounds
    Publication number: 20030028017
    Abstract: Disclosed is a novel method of producing heteroaryl amines of the formula(I): 1
    Type: Application
    Filed: July 11, 2001
    Publication date: February 6, 2003
    Inventors: Nathan Yee, Suresh R. Kapadia, Jinhua J. Song
  • Bis pyrazole-1H-pyrazole intermediates and their synthesis
    Patent number: 6492529
    Abstract: Disclosed are aromatic heterocyclic compounds of the formula (I) wherein Ar1, Ar2, L, Q and X are described herein, and intermediate compounds useful for making such compounds. The compounds are useful in pharmaceutic compositions for treating diseases or pathological conditions involving inflammation such as chronic inflammatory diseases. Also disclosed are processes of making compounds of the formula (I), their intermediates and processes of making such intermediates, including bis pyrazole-1H-pyrazole intermediates of the formula: wherein Alk, Rx and Rz are described herein.
    Type: Grant
    Filed: February 5, 2002
    Date of Patent: December 10, 2002
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Suresh R. Kapadia, Jinhua J. Song, Nathan K. Yee
  • Novel synthesis of heteroarylamine intermediate compounds
    Publication number: 20020077475
    Abstract: Disclosed are novel 2-(5-halopyridyl) and 2-(5-halopyrimidinyl) magnesium halides, processes of making and their use in the efficient synthesis in their respective 5-halo-2-substituted pyridines and pyrimidines.
    Type: Application
    Filed: December 6, 2001
    Publication date: June 20, 2002
    Inventors: Jinhua J. Song, Nathan K. Yee, Suresh R. Kapadia
  • Novel synthesis of heteroarylamine intermediate compounds
    Publication number: 20020068826
    Abstract: Disclosed are novel 2-(5-halopyridyl) and 2-(5-halopyrimidinyl) magnesium halides, processes of making and their use in the efficient synthesis in their respective 5-halo-2-substituted pyridines and pyrimidines.
    Type: Application
    Filed: December 6, 2001
    Publication date: June 6, 2002
    Inventors: Jinhua J. Song, Nathan K. Yee, Suresh R. Kapadia
  • Pyridine intermediate compound
    Publication number: 20020049333
    Abstract: Disclosed are novel 2-(5-halopyridyl) and 2-(5-halopyrimidinyl) magnesium halides, processes of making and their use in the efficient synthesis in their respective 5-halo-2- substituted pyridines and pyrimidines.
    Type: Application
    Filed: December 6, 2001
    Publication date: April 25, 2002
    Inventors: Jinhua J. Song, Nathan K. Yee, Suresh R. Kapadia
  • Novel synthesis of heteroarylamine intermediate compounds
    Publication number: 20020045754
    Abstract: Disclosed are novel 2-(5-halopyridyl) and 2-(5-halopyrimidinyl) magnesium halides, processes of making and their use in the efficient synthesis in their respective 5-halo-2-substituted pyridines and pyrimidines.
    Type: Application
    Filed: December 6, 2001
    Publication date: April 18, 2002
    Inventors: Jinhua J. Song, Nathan K. Yee, Suresh R. Kapadia
  • Novel synthesis of heteroarylamine intermediate compounds
    Publication number: 20010053850
    Abstract: Disclosed are novel 2-(5-halopyridyl) and 2-(5-halopyrimidinyl) magnesium halides, processes of making and their use in the efficient synthesis in their respective 5-halo-2-substituted pyridines and pyrimidines.
    Type: Application
    Filed: December 12, 2000
    Publication date: December 20, 2001
    Inventors: Jinhua J. Song, Nathan K. Yee, Suresh R. Kapadia