Patents by Inventor Monica Valeria Angela Viziano

Monica Valeria Angela Viziano 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).

  • 1,2,4-triazolo?1,5-c! pyrimidine heterocyclic analogues having antagonistic activity on adenosine A.sub.2a receptor
    Patent number: 5935964
    Abstract: Disclosed are adenosine A.sub.2a receptor antagonists of the formula ##STR1## wherein A is pyrazole, imidazole or triazole ring; R is ##STR2## R.sub.1 and R.sub.2 are independently H, OH, halogen, alkoxy, alkyl, nitro, amino, CN, haloalkyl, haloalkoxy, carboxy or carboxamido; or the OH group together with one of R.sub.1 or R.sub.2, or R.sub.1 and R.sub.2 together, form a methylenedioxy group;and n is 0-4;said compounds are useful in the treatment of cardiovascular, central nervous system, and respiratory diseases.
    Type: Grant
    Filed: January 23, 1998
    Date of Patent: August 10, 1999
    Assignee: Schering Corporation
    Inventors: Pier Giovanni Baraldi, Barbara Cacciari, Monica Valeria Angela Viziano, Silvio Dionisotti, Ennio Ongini