Patents by Inventor Piercarlo Braga

Piercarlo Braga 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).

  • Method of using oxatomide as antitussive agent
    Patent number: 5422357
    Abstract: Oxatomide reduces the number of cough attacks and also prolongs the time between each attack. The effect is dose-related.
    Type: Grant
    Filed: July 27, 1993
    Date of Patent: June 6, 1995
    Assignee: Farkemo S.r.l.
    Inventor: Piercarlo Braga
  • Pharmaceutical compositions containing thio-dioxolane derivatives having mucolytic activity
    Patent number: 4910220
    Abstract: The present invention relates to pharmaceutical compositions containing thiodioxolane derivatives having an interesting mucolytic activity, and to a process for the preparation of said thiodioxolane derivatives of the general structural formula ##STR1## in which the carbon atom marked with an asterisk indicates a asymmetry center in the molecule,X represents an hydroxy group or --SR" and R" is hydrogen or a suitable acylic radical,R represents hydrogen, a lower alkyl, a lower hydroxy alkyl, or phenyl,R' represents a lower alkyl, a lower hydroxy alkyl, phenyl, --(CH.sub.2).sub.n SR" where n is a whole number between 1 and 3 and R" has the above indicated meaning, with condition that X and R' can never be both type of groups.
    Type: Grant
    Filed: April 20, 1988
    Date of Patent: March 20, 1990
    Assignee: Proter Spa
    Inventor: Piercarlo Braga