Patents by Inventor Giovanni Francheschi

Giovanni Francheschi 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).

  • Substituted penem derivatives
    Patent number: 4729990
    Abstract: Antibacterial compounds of formula (I) ##STR1## wherein, R.sub.1 ' is alkyl or hydroxyalkyl;R.sub.2 is hydrogen or a carboxy protecting group; andY' is a group-S-heterocyclic or pyridyl, which group may be substituted, and pharmaceutically or veterinarily acceptable salts thereof and pharmaceutical compositions containing the same.
    Type: Grant
    Filed: December 11, 1985
    Date of Patent: March 8, 1988
    Assignee: Farmitalia Carlo Erba S.p.A.
    Inventors: Marco Alpegiani, Angelo Bedeschi, Maurizio Foglio, Giovanni Francheschi, Ettore Perrone
  • Process for preparing azetidinone thiazolidine derivatives
    Patent number: 4077969
    Abstract: A process is disclosed for preparing azetidonethiazolidines of the formula ##STR1## where R and V are defined herein below, wherein a compound of the structure ##STR2## dissolved in a suitable solvent, is treated at about 0.degree. C with a solution of preferably anhydrous hydrochloric acid in a lower aliphatic alcohol with a slight excess of sodium cyanoborohydride.
    Type: Grant
    Filed: June 16, 1975
    Date of Patent: March 7, 1978
    Assignee: Societa' Farmaceutici Italia S.p.A.
    Inventors: Luigi Bernardi, Maurizio Foglio, Giovanni Francheschi