Patents by Inventor Emilia F. Barsa

Emilia F. Barsa 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-Phosphonoxy-4-trifluoromethylbenzoic acid derivatives and pharmaceutical compositions containing same
    Patent number: 4110442
    Abstract: 2-OR-4-trifluoromethylbenzoic acid wherein R is phosphonoxy.The compounds are useful in the treatment of pathological cardiovascular conditions, particularly in the prophylaxis of the thromboembolic diseases.The compounds are made by reacting m-trifluoromethyl phenol with potassium carbonate and carbon dioxide at an elevated temperature and pressure and, reacting the 2-OH compound with a phosphonating agent.The invention also embraces pharmaceutical compositions in which the compounds constitute the effective agent and a method of treatment.
    Type: Grant
    Filed: December 30, 1976
    Date of Patent: August 29, 1978
    Assignee: J. Uriach & Cia S.A.
    Inventors: Emilia F. Barsa, Antonio C. Marin Moga