Patents by Inventor Gianfranco Odasso

Gianfranco Odasso 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).

  • 2-Phenyl-pyrazolo-[1,5-a]quinoline compounds
    Patent number: 4024149
    Abstract: New heterocyclic compounds represented by the following formula: ##STR1## wherein: R and R.sub.1 are independently selected from hydrogen, hydroxy, (C.sub.1-4)alkyl, (C.sub.1-4)alkoxy, (C.sub.3-5)alkenyloxy, (C.sub.3-5)alkynyloxy, (C.sub.3-6)cycloalkyloxy, or halo or taken together represent a methylenedioxy group; the symbols W and A are defined as follows:1. W is the nitrogen atom and A is the group ##STR2## in which the carbon atom bearing the radical R.sub.2 is linked to the benzene ring and R.sub.2 is hydrogen, hydroxy, (C.sub.1-4)alkoxy or (C.sub.2-4)aliphatic acyloxy;2. W is the group =CH-- and A is --CH.sub.2 --, --CH.sub.2 --CH.sub.2 -- or --CH=CH--.The compounds have antireproductive utility.
    Type: Grant
    Filed: October 22, 1975
    Date of Patent: May 17, 1977
    Assignee: Gruppo Lepetit S.p.A.
    Inventors: Giorgio Winters, Gianfranco Odasso, Giulio Galliani, Leonard J. Lerner