Patents by Inventor Angelo Carenzi

Angelo Carenzi 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).

  • Dipeptide compounds having pharmaceutical activity and compositions containing them
    Patent number: 4761399
    Abstract: The compounds of formula ##STR1## wherein the group ##STR2## represents the residue of a natural amino acid selected from the group consisting of glycine, alanine, beta-alanine, phenylalanine, isoleucine, methionine, proline, aspartic acid and arginine; R represents a hydrogen atom or a C.sub.1 -C.sub.4 alkyl; and their acid-addition salts with pharmaceutically acceptable organic or inorganic acids; are useful in the preventive and curative treatment of pathologic syndromes due to the lowering of glutathione (GSH) levels.
    Type: Grant
    Filed: August 11, 1986
    Date of Patent: August 2, 1988
    Assignee: Zambon S.p.A.
    Inventors: Alberto Pilotto, Mario Portelli, Angelo Carenzi, Davide Della Bella
  • 1-(4-alkylthiophenyl)-2-(substituted or unsubstituted piperazine-1-yl)-1,3-propanediol, pharmaceutical compositions containing them useful as antiarrhythmic and vasodilating agents
    Patent number: 4638003
    Abstract: N-substituted derivatives of 1-(4'-alkylthiophenyl)-2-amino-1,3-propanediol, their salts with pharmaceutically acceptable organic and inorganic acids, processes for preparing them, pharmaceutical compositions containing them and intermediates useful in the preparation thereof.The novel derivatives according to this invention are endowed with calcium antagonist activity and are useful as antiarrhythmic and vasodilating agents.
    Type: Grant
    Filed: August 1, 1984
    Date of Patent: January 20, 1987
    Assignee: Zambon S.p.A.
    Inventors: Dario Chiarino, Angelo Carenzi, Davide Della Bella, Mario Fantucci
  • N-substituted 1-(4'-alkylsulfonylphenyl)-2-amino-1,3-propanediols, pharmaceutical compositions containing them, having local anesthetic activity
    Patent number: 4632940
    Abstract: N-substituted derivatives of 1-(4'-alkylsulfonylphenyl)-2-amino-1,3-propanediol, their salts with pharmaceutically acceptable organic and inorganic acids, processes for preparing them, pharmaceutical compositions containing them and intermediates useful in the preparation thereof.The novel derivatives according to this invention are endowed with local anesthetic activity.
    Type: Grant
    Filed: August 3, 1984
    Date of Patent: December 30, 1986
    Assignee: Zambon S.p.A.
    Inventors: Dario Chiarino, Angelo Carenzi, Davide Della Bella, Mario Fantucci
  • Method of treatment for inhibiting the tolerance onset while treating painful syndromes with central analgesics
    Patent number: 4575506
    Abstract: Thiamphenicol for use in the inhibition of tolerance onset while treating painful syndromes with central analgesics.
    Type: Grant
    Filed: November 1, 1984
    Date of Patent: March 11, 1986
    Assignee: Zambon S.p.A.
    Inventors: Davide Della Bella, Viviana Frigeni, Angelo Carenzi
  • Analgesic, antipyretic or anti-inflammatory imidazole compounds
    Patent number: 4560696
    Abstract: New imidazole compounds of the formula ##STR1## their salts and analgesic, antipyretic and antiinflammatory pharmaceutical composition containing them. New intermediates useful in the preparation of said imidazole compounds.Process for preparing the new imidazole compounds as well as some new intermediates for the preparation thereof.
    Type: Grant
    Filed: March 20, 1984
    Date of Patent: December 24, 1985
    Assignee: Zambon S.p.A.
    Inventors: Angelo Carenzi, Dario Chiarino, Davide Della Bella, Viviana Frigeni, Carlo Veneziani