Patents by Inventor Antonio Cassone

Antonio Cassone 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: 9610334
    Abstract: The present invention relates to an isolated truncated form of the secretory aspartyl proteinase 2, as well as to nucleic acid molecules encoding same. The present invention also relates to a composition comprising an isolated truncated form of the secretory aspartyl proteinase 2, as well as to nucleic acid molecules encoding same.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: April 4, 2017
    Assignees: Istituto Superiore di Sanita, NovaDigm Therapeutics, Inc.
    Inventors: Rinaldo Zurbriggen, Flavia De Bernardis, Antonio Cassone, Silvia Rasi
  • Publication number: 20140193445
    Abstract: The present invention relates to an isolated truncated form of the secretory aspartyl proteinase 2, as well as to nucleic acid molecules encoding same. The present invention also relates to a composition comprising an isolated truncated form of the secretory aspartyl proteinase 2, as well as to nucleic acid molecules encoding same.
    Type: Application
    Filed: March 19, 2014
    Publication date: July 10, 2014
    Applicants: Istituto Superiore Di Sanita, Pevion Biotech Ltd.
    Inventors: Rinaldo Zurbriggen, Flavia De Bernardis, Antonio Cassone, Silvia Rasi
  • Patent number: 8715698
    Abstract: The present invention relates to an isolated truncated form of the secretory aspartyl proteinase 2, as well as to nucleic acid molecules encoding same. The present invention also relates to a composition comprising an isolated truncated form of the secretory aspartyl proteinase 2, as well as to nucleic acid molecules encoding same.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: May 6, 2014
    Assignees: Pevion Biotech, AG, Istituto Superiore di Sanita
    Inventors: Rinaldo Zurbriggen, Flavia de Bernardis, Antonio Cassone, Silvia Rasi
  • Patent number: 8679506
    Abstract: Anti-glucan antibodies have been found to be protective against systemic fungal infection with C. albicans, but the protective efficacy can be inhibited by blocking antibodies. The invention provides an immunogenic composition comprising a glucan and a pharmaceutically acceptable carrier, characterized in that, when administered to a mammalian recipient, the composition elicits protective anti-glucan antibodies but does not elicit antibodies which inhibit the protective efficacy of the anti-glucan antibodies. The glucan may be presented on the surface of a protease-treated microbial cell or may be presented as a protein-glucan conjugate. The glucan may be substituted by a glucan mimotope, a peptidomimetic of a glucan mimotope, or nucleic acid encoding a mimotope. Anti-glucan-antibodies show broad spectrum microbicidal activity. ?-glucans are preferred, particularly those containing one or more ?-1,6 linkages.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: March 25, 2014
    Inventors: Antonio Cassone, Luciano Polonelli
  • Publication number: 20130171187
    Abstract: Anti-glucan antibodies have been found to be protective against systemic fungal infection with C. albicans, but the protective efficacy can be inhibited by blocking antibodies. The invention provides an immunogenic composition comprising a glucan and a pharmaceutically acceptable carrier, characterised in that, when administered to a mammalian recipient, the composition elicits protective anti-glucan antibodies but does not elicit antibodies which inhibit the protective efficacy of the anti-glucan antibodies. The glucan may be presented on the surface of a protease-treated microbial cell or may be presented as a protein-glucan conjugate. The glucan may be substituted by a glucan mimotope, a peptidomimetic of a glucan mimotope, or nucleic acid encoding a mimotope. Anti-glucan-antibodies show broad spectrum microbicidal activity. ?-glucans are preferred, particularly those containing one or more ?-1,6 linkages.
    Type: Application
    Filed: February 26, 2013
    Publication date: July 4, 2013
    Inventors: Antonio Cassone, Luciano Polonelli
  • Patent number: 8445484
    Abstract: The present invention refers to 3-aza-bicyclo [3.2.1] octane derivatives of general formula (I) their preparation, use and pharmaceutical compositions useful in the treatment of pathologies associated with microbial pathogens expressing aspartylprotease activity.
    Type: Grant
    Filed: November 24, 2009
    Date of Patent: May 21, 2013
    Assignees: Istituto Superiore di Sanita', Universita' Degli Studi di Firenze
    Inventors: Antonio Cassone, Flavia De Bernardis, Enrico Garaci, Andrea Trabocchi, Antonio Guarna
  • Patent number: 8414889
    Abstract: Anti-?-1,3-glucan antibodies have been found to be protective against systemic fungal infection with Candida albicans. The present invention provides monoclonal antibodies that bind to ?-1,3-glucan, hybridoma cell lines producing the antibodies, compositions comprising the antibodies and methods of using such antibodies for treatment of microbial infections, particularly against Candida albicans and Aspergillus fumigatis infections. The antibodies of the present invention are not specific for ?-1,6-glucan.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: April 9, 2013
    Inventors: Antonio Cassone, Antonella Torosantucci
  • Patent number: 8398990
    Abstract: Anti-glucan antibodies have been found to be protective against systemic fungal infection with C. albicans, but the protective efficacy can be inhibited by blocking antibodies. The invention provides an immunogenic composition comprising a glucan and a pharmaceutically acceptable carrier, characterized in that, when administered to a mammalian recipient, the composition elicits protective anti-glucan antibodies but does not elicit antibodies which inhibit the protective efficacy of the anti-glucan antibodies. The glucan may be presented on the surface of a protease-treated microbial cell or may be presented as a protein-glucan conjugate. The glucan may be substituted by a glucan mimotope, a peptidomimetic of a glucan mimotope, or nucleic acid encoding a mimotope. Anti-glucan-antibodies show broad spectrum microbicidal activity. ?-glucans are preferred, particularly those containing one or more ?-1,6 linkages.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: March 19, 2013
    Inventors: Antonio Cassone, Luciano Polonelli
  • Patent number: 8101406
    Abstract: Anti-?-1,3-glucan antibodies have been found to be protective against systemic fungal infection with Candida albicans. The present invention provides monoclonal antibodies that bind to ?-1,3-glucan, hybridoma cell lines producing the antibodies, compositions comprising the antibodies and methods of using such antibodies for treatment of microbial infections, particularly against Candida albicans and Aspergillus fumigatis infections. The antibodies of the present invention are not specific for (?-1,6-glucan.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: January 24, 2012
    Assignee: Novartis Vaccines and Diagnostics, Inc.
    Inventors: Antonio Cassone, Antonella Torosantucci
  • Patent number: 8092800
    Abstract: This invention relates to domain antibodies. In particular, it relates to domain antibodies (dAbs) that recognize virulence traits of Candida spp. and confer passive protection against candidiasis.
    Type: Grant
    Filed: March 10, 2006
    Date of Patent: January 10, 2012
    Assignee: Istituto Superiore di Sanita
    Inventors: Antonio Cassone, Flavia de Bernardis, Steven Grant, Haiqun Liu
  • Publication number: 20110237577
    Abstract: The present invention refers to 3-aza-bicyclo[3.2.1]octane derivatives of general formula (I) their preparation, use and pharmaceutical compositions useful in the treatment of pathologies associated with microbial pathogens expressing aspartyl-protease activity.
    Type: Application
    Filed: November 24, 2009
    Publication date: September 29, 2011
    Inventors: Antonio Cassone, Flavia De Bernardis, Enrico Garaci, Andrea Trabocchi, Antonio Guarna
  • Publication number: 20110059120
    Abstract: Anti-glucan antibodies have been found to be protective against systemic fungal infection with C. albicans, but the protective efficacy can be inhibited by blocking antibodies. The invention provides an immunogenic composition comprising a glucan and a pharmaceutically acceptable carrier, characterised in that, when administered to a mammalian recipient, the composition elicits protective anti-glucan antibodies but does not elicit antibodies which inhibit the protective efficacy of the anti-glucan antibodies. The glucan may be presented on the surface of a protease-treated microbial cell or may be presented as a protein-glucan conjugate. The glucan may be substituted by a glucan mimotope, a peptidomimetic of a glucan mimotope, or nucleic acid encoding a mimotope. Anti-glucan-antibodies show broad spectrum microbicidal activity. ?-glucans are preferred, particularly those containing one or more ?-1,6 linkages.
    Type: Application
    Filed: August 11, 2010
    Publication date: March 10, 2011
    Inventors: Antonio Cassone, Luciano Polonelli
  • Patent number: 7893219
    Abstract: Anti-?-1,3-glucan antibodies have been found to be protective against systemic fungal infection with Candida albicans. The present invention provides monoclonal antibodies that bind to ?-1,3-glucan, hybridoma cell lines producing the antibodies, compositions comprising the antibodies and methods of using such antibodies for treatment of microbial infections, particularly against Candida albicans and Aspergillus fumigatis infections. The antibodies of the present invention are not specific for ?-1,6-glucan.
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: February 22, 2011
    Assignee: Novartis Vaccines & Diagnostics, Inc.
    Inventors: Antonio Cassone, Antonella Torosantucci
  • Publication number: 20100297130
    Abstract: Anti-?-1,3-glucan antibodies have been found to be protective against systemic fungal infection with Candida albicans. The present invention provides monoclonal antibodies that bind to ?-1,3-glucan, hybridoma cell lines producing the antibodies, compositions comprising the antibodies and methods of using such antibodies for treatment of microbial infections, particularly against Candida albicans and Aspergillus fumigatis infections. The antibodies of the present invention are not specific for (?-1,6-glucan.
    Type: Application
    Filed: August 6, 2010
    Publication date: November 25, 2010
    Inventors: Antonio Cassone, Antonella Torosantucci
  • Publication number: 20100285109
    Abstract: The present invention relates to a truncated form of the secretory aspartyl proteinase 2 (Sap2), as well as to nucleic acid molecules encoding same. This truncated Sap2 polypeptide (tSap2) is surprisingly stable and devoid of enzymatic activity but retains full immunogenicity upon intravaginal administration and confers full protection against intravaginal challenge by the Candida fungus. The present invention further relates to compositions comprising tSap2 and to the use of tSap2 in the preparation of such compositions.
    Type: Application
    Filed: September 19, 2008
    Publication date: November 11, 2010
    Applicants: Pevion Biotech Ltd., Istituto Superiore di Sanita
    Inventors: Rinaldo Zurbriggen, Flavia De Bernardis, Antonio Cassone, Silvia Rasi
  • Patent number: 7824688
    Abstract: Anti-glucan antibodies have been found to be protective against systemic fungal infection with C. albicans, but the protective efficacy can be inhibited by blocking antibodies. The invention provides an immunogenic composition comprising a glucan and a pharmaceutically acceptable carrier, characterised in that, when administered to a mammalian recipient, the composition elicits protective anti-glucan antibodies but does not elicit antibodies which inhibit the protective efficacy of the anti-glucan antibodies. The glucan may be presented on the surface of a protease-treated microbial cell or may be presented as a protein-glucan conjugate. The glucan may be substituted by a glucan mimotope, a peptidomimetic of a glucan mimotope, or nucleic acid encoding a mimotope. Anti-glucan-antibodies show broad spectrum microbicidal activity. ?-glucans are preferred, particularly those containing one or more ?-1,6 linkages.
    Type: Grant
    Filed: February 1, 2007
    Date of Patent: November 2, 2010
    Inventors: Antonio Cassone, Luciano Polonellii
  • Patent number: 7722876
    Abstract: Anti-idiotypic antibodies which recognise the idiotope of an antibody specific for a yeast killer toxin possess microbicidal activity. Fragments (e.g. decapeptides) of these anti-idiotypic antibodies, particularly those comprising CDR residues, also show microbicidal activity, as do peptides having 5 the same sequence but composed of D-amino acids, or including amino acid substitutions. Peptidomimetics of these microbicidal polypeptides are also provided. Antiviral activity is also seen.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: May 25, 2010
    Assignee: Istituto Superiore di Sanita
    Inventors: Luciano Polonelli, Antonio Cassone, Luisa Bracci, Neri Paolo, Luisa Lozzi
  • Publication number: 20090214566
    Abstract: Anti-?-1,3-glucan antibodies have been found to be protective against systemic fungal infection with Candida albicans. The present invention provides monoclonal antibodies that bind to ?-1,3-glucan, hybridoma cell lines producing the antibodies, compositions comprising the antibodies and methods of using such antibodies for treatment of microbial infections, particularly against Candida albicans and Aspergillus fumigatis infections. The antibodies of the present invention are not specific for ?-1,6-glucan.
    Type: Application
    Filed: September 14, 2005
    Publication date: August 27, 2009
    Inventors: Antonio Cassone, Antonella Torosantucci
  • Publication number: 20090081196
    Abstract: The protein CAMP65p of C. albicans has been found to be play a significant role in both adhesion and the production of hyphae, which are important factors in both virulence and resistance to clearing. This invention provides antibodies to CAMP65p useful for administration to patients for prophylaxis and treatment of candidal infections.
    Type: Application
    Filed: February 15, 2008
    Publication date: March 26, 2009
    Applicant: Istituto Superiore di Sanita
    Inventor: Antonio Cassone
  • Publication number: 20080193450
    Abstract: This invention relates to domain antibodies. In particular, it relates to domain antibodies (dAbs) that recognize virulence traits of Candida spp. and confer passive protection against candidiasis.
    Type: Application
    Filed: March 10, 2006
    Publication date: August 14, 2008
    Inventors: Antonio Cassone, Flavia De Bernardis, Steven Grant, Haiqun Liu