Patents by Inventor Francisco L. Calahorra

Francisco L. Calahorra 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).

  • 3-Thienyl-3-methyl-4-pentyl-2-pyridyl-ketone
    Patent number: 4172894
    Abstract: 3-Thienyl-3-methyl-4-pentyl-2-pyridyl-ketone of the formula: ##STR1## useful as an analgesic and a process for its preparation are disclosed.
    Type: Grant
    Filed: June 14, 1978
    Date of Patent: October 30, 1979
    Assignee: Laboratories Made, S.A.
    Inventors: Ricardo G. Jarque, Juan B. Cartes, Francisco L. Calahorra, Cristobal M. Roldan, Fernando R. Peinado