Patents by Inventor Hardik Jitendra Patel

Hardik Jitendra Patel 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).

  • Synthesis of 1,3,6-trisubstituted-2-carboxyquinol-4-ones as selective ET A antagonists and their use as medicaments
    Publication number: 20090143426
    Abstract: The invention discloses the composition and preparation of various 1,3,6-trisubstituted-2-carboxy-quinol-4-ones of the formula 1 where R is H, alkyl, haloalkyl or hydroxyalkyl, R? is alkyl, nitro, halogen or NR2?? where R?? is alkyl or cycloalkyl, and R? is H or alkyl. The composition of the invented compounds as methods of antagonizing the action of endothelin-1 to treat cardiovascular, pulmonary diseases and obstetric disorders and preterm labor and preeclampsia in mammals is disclosed.
    Type: Application
    Filed: September 10, 2008
    Publication date: June 4, 2009
    Inventors: Ralph Anthony Stephani, Hardik Jitendra Patel, Sandra Eve Reznik, Jerome Owen Cantor