Patents by Inventor Maria J. Verde Casanova

Maria J. Verde Casanova 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).

  • Calcium antagonist
    Patent number: 4722931
    Abstract: The invention concerns a compound of the formula ##STR1## and salts thereof resulting from addition with pharmaceutically acceptable mineral or organic acid, wherein R is an alkylenedioxy group substituted at the 2',3'-position, and R.sub.1 and R.sub.2 are selected from the group consisting of a linear or branched alkyl having 1-4 carbon atoms, a methoxyethyl, or a 2-pyridyl methyl group. The compounds of the present invention are useful in relaxing cardiac or smooth muscle.
    Type: Grant
    Filed: June 17, 1986
    Date of Patent: February 2, 1988
    Assignee: Laboratorios Delagrange
    Inventors: Maria J. Verde Casanova, Joaquin A. Galiano Ramos