Patents by Inventor Gabriele Fontana

Gabriele Fontana 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).

  • Publication number: 20080287499
    Abstract: Disclosed is a series of N-deacetylthiocolchicine derivatives of formula I in which: the linker is a bivalent straight or branched C1-C8 alkyl residue, C3-C8 cycloalkyl, a phenylene or heterocyclic C4-C6 ring; the G1 and G2 junctions, which can be the same or different, are —CO—, —CONH—, —CR2— groups in which R2 is hydrogen or a straight C1-C4 alkyl residue, or the G1-linker-G2 group is the —CO— group. The compounds of formula I have antiproliferative, antiinflammatory, antiarthritic and antiviral activity.
    Type: Application
    Filed: June 19, 2008
    Publication date: November 20, 2008
    Applicant: INDENA S.P.A.
    Inventors: Ezio Bombardelli, Gabriele Fontana
  • Patent number: 7446126
    Abstract: A process is provided for the preparation of 10-deacetyl-N-debenzoyl-paclitaxel (I) a synthon useful for the preparation of taxanes with antitumour activity, and intermediates for the preparation thereof. Also described is a process for the preparation of Docetaxel starting from the compound of formula (I).
    Type: Grant
    Filed: October 6, 2005
    Date of Patent: November 4, 2008
    Assignee: Indena S.p.A.
    Inventors: Bruno Gabetta, Andrea Gambini, Ezio Bombardelli, Gabriele Fontana
  • Publication number: 20080269292
    Abstract: Disclosed is a series of N-deacetylthiocolchicine derivatives of formula I in which: the linker is a bivalent straight or branched C1-C8 alkyl residue, C3-C8 cycloalkyl, a phenylene or heterocyclic C4-C6 ring; the G1 and G2 junctions, which can be the same or different, are —CO—, —CONH—, —CR2— groups in which R2 is hydrogen or a straight C1-C4 alkyl residue, or the G1-linker-G2 group is the —CO— group. The compounds of formula I have antiproliferative, antinflammatory, antiarthritic and antiviral activity.
    Type: Application
    Filed: June 19, 2008
    Publication date: October 30, 2008
    Applicant: INDENA S.P.A.
    Inventors: Ezio Bombardelli, Gabriele Fontana
  • Publication number: 20080255151
    Abstract: Disclosed is a series of N-deacetylthiocolchicine derivatives of formula I in which: the linker is a bivalent straight or branched C1-C8 alkyl residue, C3-C8 cycloalkyl, a phenylene or heterocyclic C4-C6 ring; the G1 and G2 junctions, which can be the same or different, are —CO—, —CONH—, —CR2— groups in which R2 is hydrogen or a straight C1-C4 alkyl residue, or the G1-linker-G2 group is the —CO— group. The compounds of formula I have antiproliferative, antiinflammatory, antiarthritic and antiviral activity.
    Type: Application
    Filed: June 19, 2008
    Publication date: October 16, 2008
    Applicant: INDENA S.P.A.
    Inventors: Ezio Bombardelli, Gabriele Fontana
  • Publication number: 20080248139
    Abstract: The invention relates to a process for the preparation of ferutinine (Ia) from Ferula spp extracts comprising basic hydrolysis of the extracts and treatment with p-pivaloyloxybenzoic acid. The invention relates also to the use of the extracts and ferutinine in the cosmetic and dermatological field.
    Type: Application
    Filed: March 31, 2008
    Publication date: October 9, 2008
    Applicant: INDENA S.P.A.
    Inventors: Ezio Bombardelli, Gabriele Fontana, Aldo Cristoni, Enrico Mercalli
  • Publication number: 20080242864
    Abstract: The present invention relates to an efficient procedure for the synthesis of deserpidine (Ia), starting from reserpic acid lactone (II) via the intermediate 11-O-demethyl reserpic acid lactone (III).
    Type: Application
    Filed: March 2, 2005
    Publication date: October 2, 2008
    Inventors: Gabriele Fontana, Ezio Bombardelli, Cristian Samori, Eleonora Baldelli, Andrea Guerrini, Arturo Battaglia, Bruno Danieli
  • Publication number: 20080242878
    Abstract: The invention discloses novel secotaxane derivatives of general formula 1, having cytotoxic activity, which can be administered through the injective or oral route, for the therapy of tumors.
    Type: Application
    Filed: March 13, 2006
    Publication date: October 2, 2008
    Inventors: Gabriele Fontana, Ezio Bombardelli, Giovanni Appendino
  • Patent number: 7429673
    Abstract: The compounds of the general formula (I) in which X is represents two hydrogen atoms, a ?-bond, oxygen or methylene: R2 is a C6-C12 aryl, or arylalkyl residue: R3 is hydrogen, 2-hydroxyethyl or 2-aminoethyl are useful for the treatment of pathologies mediated by vanilloid receptors type I.
    Type: Grant
    Filed: July 6, 2005
    Date of Patent: September 30, 2008
    Assignee: Indena S.p.A.
    Inventors: Paolo Morazzoni, Antonella Riva, Gabriele Fontana, Giovanni Appendino, Vincenzo Di Marzo
  • Publication number: 20080220096
    Abstract: The present invention relates to a Cynara scolymus extract with a high caffeoylquinic acid content, obtainable by extraction from undried globe artichoke heads with alcohols having up to three carbon atoms.
    Type: Application
    Filed: March 5, 2008
    Publication date: September 11, 2008
    Applicant: INDENA S. P. A.
    Inventors: Ezio Bombardelli, Gabriele Fontana, Andrea Giori, Paolo Morazzoni, Cesare Ponzone, Massimo Ronchi
  • Publication number: 20080220097
    Abstract: The present invention relates to a Cynara scolymus extract with a high content of caffeoylquinic acids, and a composition containing said Cynara scolymus extract with a Phaseolus vulgaris extract. Said composition is useful in reducing obesity as it reduces cholesterol, triglycerides and blood glucose by sensitising the cells to insulin. This combination, when taken before meals, reduces the appetite, leading to a reduction in body weight. The extracts are preferably formulated in Oenothera biennis oil, fish oil, or oils rich in unsaturated ?-3 fatty acids.
    Type: Application
    Filed: March 5, 2008
    Publication date: September 11, 2008
    Applicant: INDENA S.P.A.
    Inventors: Ezio BOMBARDELLI, Gabriele Fontana, Andrea Giori, Paolo Morazzoni, Cesare Ponzone, Massimo Ronchi
  • Publication number: 20080200700
    Abstract: The invention relates to a process for the preparation of 10-deacetyl-N-debenzoyl-paclitaxel (I) a synthon useful for the preparation of taxanes with antitumour activity, and intermediates for the preparation thereof. The invention also discloses a process for the preparation of Docetaxel starting from said compound of formula (I).
    Type: Application
    Filed: April 17, 2008
    Publication date: August 21, 2008
    Applicant: INDENA S.P.A.
    Inventors: Bruno GABETTA, Andrea Gambini, Ezio Bombardelli, Gabriele Fontana
  • Patent number: 7399788
    Abstract: Disclosed is a series of N-deacetylthiocolchicine derivatives of formula (I) in which: the linker is a bivalent straight or branched C1-C8 alkyl residue, C3-C8 cycloalkyl, a phenylene or heterocyclic C4-C6 ring; the G1 and G2 junctions, which can be the same or different, are —CO—, —COHN—, —CR2— groups in which R2 is hydrogen or a straight C1-C4 alkyl residue, or the G1-linker-G2 group is the —CO— group. The compounds of formula (I) have antiproliferative, antinflammatory, antiarthritic and antiviral activity.
    Type: Grant
    Filed: February 1, 2005
    Date of Patent: July 15, 2008
    Assignee: Indena S.p.A.
    Inventors: Ezio Bombardelli, Gabriele Fontana
  • Publication number: 20080167369
    Abstract: The invention relates to a process for the preparation of 10-deacetyl-N-debenzoyl-paclitaxel, a synthon useful for the preparation of taxanes with antitumour activity, and intermediates for the preparation thereof. The invention also discloses a process for the preparation of Docetaxel starting from said compound of formula (I).
    Type: Application
    Filed: October 7, 2005
    Publication date: July 10, 2008
    Applicant: INDENA S.P.A.
    Inventors: Bruno Gabetta, Andrea Gambini, Ezio Bombardelli, Gabriele Fontana
  • Publication number: 20080132573
    Abstract: The compounds of the general formula (I) in which X is represents two hydrogen atoms, a ?-bond, oxygen or methylene: R2 is a C6-C12 aryl, or arylalkyl residue: R3 is hydrogen, 2-hydroxyethyl or 2-aminoethyl are useful for the treatment of pathologies mediated by vanilloid receptors type I.
    Type: Application
    Filed: July 6, 2005
    Publication date: June 5, 2008
    Inventors: Paolo Morazzoni, Antonella Riva, Gabriele Fontana, Giovanni Appendino, Vincenzo Di Marzo
  • Patent number: 7371886
    Abstract: The invention relates to a process for the preparation of ferutinine (Ia) from Ferula spp extracts comprising basic hydrolysis of the extracts and treatment with p-pivaloyloxybenzoic acid.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: May 13, 2008
    Assignee: Indena S.p.A.
    Inventors: Ezio Bombarrdelli, Gabriele Fontana, Aldo Cristoni, Enrico Mercalli
  • Patent number: 7317113
    Abstract: A process for the preparation of 14?-hydroxy-baccatin III-1,14-carbonate useful for the preparation of novel taxane derivatives with antitumor activity.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: January 8, 2008
    Assignee: Indena S.p.A.
    Inventors: Ezio Bombardelli, Gabriele Fontana, Arturo Battaglia, Andrea Guerrini, Eleonora Baldelli
  • Publication number: 20070191486
    Abstract: Disclosed is a series of N-deacetylthiocolchicine derivatives of formula (I) in which:—the linker is a bivalent straight or branched C1-C8 alkyl residue, C3-C8 cycloalkyl, a phenylene or heterocyclic C4-C6 ring;—the G1 and G2 junctions, which can be the same or different, are —CO—, —COHN—, —CR2— groups in which R2 is hydrogen or a straight C1-C4 alkyl residue, or the G1-linker-G2 group is the —CO— group. The compounds of formula (I) have antiproliferative, antinflammatory, antiarthritic and antiviral activity.
    Type: Application
    Filed: February 1, 2005
    Publication date: August 16, 2007
    Inventors: Ezio Bombardelli, Gabriele Fontana
  • Patent number: 7153884
    Abstract: Taxane derivatives of formula (I) in which: R is trifluoromethyl, phenyl, 2-furyl, 2-thienyl; R1 is t-butoxycarbonyl or benzoyl; R2 is hydroxy; R3 is hydrogen or, together with R2, it forms the residue of a cyclic carbonate of formula: II with the proviso that when R3 is hydrogen, R is different from phenyl.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: December 26, 2006
    Assignee: Indena S.p.A.
    Inventors: Ezio Bombardelli, Gabriele Fontana, Arturo Battaglia, Samanta Cimitan
  • Publication number: 20060275246
    Abstract: The invention relates to a process for the preparation of ferutinine (Ia) from Ferula spp extracts comprising basic hydrolysis of the extracts and treatment with p-pivaloyloxybenzoic acid. The invention relates also to the use of the extracts and ferutinine in the cosmetic and dermatological field.
    Type: Application
    Filed: March 23, 2004
    Publication date: December 7, 2006
    Applicant: INDENA S. P. A.
    Inventors: Ezio Bombardelli, Gabriele Fontana, Aldo Cristoni, Enrico Mercalli
  • Patent number: 7078432
    Abstract: A process for the preparation of 14?-hydroxy-baccatin III-1,14-carbonate useful for the preparation of novel taxane derivatives with antitumor activity.
    Type: Grant
    Filed: July 18, 2002
    Date of Patent: July 18, 2006
    Assignee: Indena S.p.A.
    Inventors: Ezio Bombardelli, Gabriele Fontana, Maria Luisa Gelmi, Donato Pocar