Patents by Inventor Antonio Marsili

Antonio Marsili 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).

  • 2-(.omega.-Alkylaminoalkyl)- and 2-(.omega.-dialkylaminoalkyl-3-(4-X-benzylidene)-phthalimidines
    Patent number: 4551453
    Abstract: The 2-(.omega.-alkylaminoalkyl)- and 2-(.omega.-dialkylaminoalkyl)-3-(4-X-benzylidene)phthalimidines are useful as local anesthetics. For the preparation, the adduct is formed between the suitable 3-(4-X-benzylidene)phthalide and a substituted amino-alkylamine, the adduct being then reacted with acetic anhydride; the X substituent at the position 4 of the benzylidene group then can be suitably converted according to the requirements.
    Type: Grant
    Filed: August 1, 1983
    Date of Patent: November 5, 1985
    Assignee: Laboratori Baldacci SpA
    Inventor: Antonio Marsili