Patents by Inventor Giuseppe Zagotto

Giuseppe Zagotto 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: 11345673
    Abstract: The present invention relates to a 1-phenylpropanone compound of formula (I), wherein X is CH2 or an atom selected from the group consisting of O, S and Se, n is an integer from 4 to 6, A is a substituent selected from the group consisting of 4-morpholyl, 1-piperidinyl, 4-methyl-1-piperazinyl, A being optionally substituted with a (C1-C3)alkyl or (C1-C3)acyl substituent, with the proviso that when X is CH2, n is equal to 5, for use as an antitumoral agent in the treatment of breast cancer, chronic lymphatic leukemia or neuroblastoma. The invention also concerns new 1-phenylpropanone compounds, and compounds as antitumoral agents.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: May 31, 2022
    Inventors: Giuseppe Zagotto, Giovanni Ribaudo, Anna Maria Brunati, Mario Angelo Primo Pagano, Elena Tibaldi, Livio Trentin
  • Publication number: 20200039946
    Abstract: The present invention relates to a 1-phenylpropanone compound of formula (I), wherein X is CH2 or an atom selected from the group consisting of O, S and Se, n is an integer from 4 to 6, A is a substituent selected from the group consisting of 4-morpholyl, 1-piperidinyl, 4-methyl-1-piperazinyl, A being optionally substituted with a (C1-C3)alkyl or (C1-C3)acyl substituent, with the proviso that when X is CH2, n is equal to 5, for use as an antitumoral agent in the treatment of breast cancer, chronic lymphatic leukemia or neuroblastoma. The invention also concerns new 1-phenylpropanone compounds, and compounds as antitumoral agents.
    Type: Application
    Filed: September 29, 2017
    Publication date: February 6, 2020
    Inventors: Giuseppe ZAGOTTO, Giovanni RIBAUDO, Anna Maria BRUNATI, Mario Angelo Primo PAGANO, Elena TIBALDI, Livio TRENTIN
  • Patent number: 7268162
    Abstract: The invention relates to aloe-emodin (AE) derivatives and their use as anticancer drugs. Saids derivatives show a specific cytotoxicity to tumour cells, also of neuroectodermal origin, to which they may in particular act as aloe-emodin prodrugs. Said pharamcological profile makes them particularly suitable for use in the treatment of neoplasias. Thereofore, pharmaceutical compositions containing said compound may be usefully used in the treatment of neoplasias. It has surprisingly been found that aloe-emodin derivatives in position 3? (bearing either a positive or negaive charge) exhibit improved sollubility properties and, at the same time, in vitro show cytotoxicity to tumour cells, also of neuroectodermal origin.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: September 11, 2007
    Assignee: Universita' Degli Studi di Padova
    Inventors: Giorgio Palu, Modesto Carli, Teresa Pecere, Giuseppe Zagotto
  • Publication number: 20040192623
    Abstract: The invention relates to aloe-emodin (AE) derivatives and their use as anticancer drugs. Saids derivatives show a specific cytotoxicity to tumour cells, also of neuroectodermal origin, to which they may in particular act as aloe-emodin prodrugs. Said pharamcological profile makes them particularly suitable for use in the treatment of neoplasias. Thereofore, pharmaceutical compositions containing said compound may be usefully used in the treatment of neoplasias. It has surprisingly been found that aloe-emodin derivatives in position 3′ (bearing either a positive or negaive charge) exhibit improved sollubility properties and, at the same time, in vitro show cytotoxicity to tumour cells, also of neuroectodermal origin.
    Type: Application
    Filed: May 17, 2004
    Publication date: September 30, 2004
    Inventors: Giorgio Palu, Modesto Carli, Teresa Pecere, Giuseppe Zagotto
  • Patent number: 4900859
    Abstract: 4-Dimethylamino-3,5-dimethoxy-benzaldehyde, an intermediate for the preparation of the antibacterially active aditoprim (4-dimethylamino-3,5-dimethoxybenzoldehyde) a known antibacterially active compound, is obtained from 4-dimethylaminobenzonitrile by bromination or chlorination, replacement of the halogen by the methoxy group and reduction of the nitrile group.
    Type: Grant
    Filed: November 17, 1988
    Date of Patent: February 13, 1990
    Assignee: Hoffman-La Roche Inc.
    Inventors: Siro Serafini, Giuseppe Zagotto