Patents by Inventor Jose E. Acosta Mira

Jose E. Acosta Mira 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).

  • Triterpene derivatives
    Patent number: 4103019
    Abstract: Glycyrrhetinic acid esters of the formula: ##STR1## wherein R is hydrogen or an acyl radical of 2 to 20 carbon atoms and R.sub.1 is a lower alkyl of 1 to 4 carbon atoms and the haloacid or alkylsulfate quaternary ammonium salts thereof as well as a process for preparing same are provided. The compounds of the invention display anti-inflammatory, antihistaminic, and anti-ulcer pharmacological activity.
    Type: Grant
    Filed: October 7, 1975
    Date of Patent: July 25, 1978
    Assignee: Laboratorios Landerlan, S. A.
    Inventor: Jose E. Acosta Mira