Patents Assigned to La Compania Espanola De La Penicilina Y Antibioticos, S.A.
  • 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