Patents by Inventor Agustin P. Prieto

Agustin P. Prieto 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).

  • Patent number: 4675315
    Abstract: Novel salts of the formula ##STR1## are disclosed wherein n is 1 or 2; both OR groups are O.sup.- when n is 2, or one is O.sup.- and one is OH when n is 1; and R.sub.1, R.sub.2, R.sub.3, and R.sub.4 independently represent hydrogen, alkyl, aryl, amino-alkyl, hydroxy-alkyl, or hydroxy-alkyl-amino. These salts are useful in treatment of microbial infecting in mammals, and use of the salts in composition for oral and parenteral administration is also disclosed.
    Type: Grant
    Filed: April 17, 1985
    Date of Patent: June 23, 1987
    Assignee: La Compania Espanola De La Penicilina Y Antibioticos, S.A.
    Inventors: Agustin P. Prieto, Arturo T. Higom, Maria d. P. C. Mata