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).
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Patent number: 9610334Abstract: 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: GrantFiled: March 19, 2014Date of Patent: April 4, 2017Assignees: Istituto Superiore di Sanita, NovaDigm Therapeutics, Inc.Inventors: Rinaldo Zurbriggen, Flavia De Bernardis, Antonio Cassone, Silvia Rasi
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Publication number: 20140193445Abstract: 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: ApplicationFiled: March 19, 2014Publication date: July 10, 2014Applicants: Istituto Superiore Di Sanita, Pevion Biotech Ltd.Inventors: Rinaldo Zurbriggen, Flavia De Bernardis, Antonio Cassone, Silvia Rasi
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Patent number: 8715698Abstract: 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: GrantFiled: September 19, 2008Date of Patent: May 6, 2014Assignees: Pevion Biotech, AG, Istituto Superiore di SanitaInventors: Rinaldo Zurbriggen, Flavia de Bernardis, Antonio Cassone, Silvia Rasi
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Patent number: 8679506Abstract: 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: GrantFiled: February 26, 2013Date of Patent: March 25, 2014Inventors: Antonio Cassone, Luciano Polonelli
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Publication number: 20130171187Abstract: 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: ApplicationFiled: February 26, 2013Publication date: July 4, 2013Inventors: Antonio Cassone, Luciano Polonelli
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Patent number: 8445484Abstract: 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: GrantFiled: November 24, 2009Date of Patent: May 21, 2013Assignees: Istituto Superiore di Sanita', Universita' Degli Studi di FirenzeInventors: Antonio Cassone, Flavia De Bernardis, Enrico Garaci, Andrea Trabocchi, Antonio Guarna
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Patent number: 8414889Abstract: 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: GrantFiled: December 20, 2011Date of Patent: April 9, 2013Inventors: Antonio Cassone, Antonella Torosantucci
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Patent number: 8398990Abstract: 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: GrantFiled: August 11, 2010Date of Patent: March 19, 2013Inventors: Antonio Cassone, Luciano Polonelli
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Patent number: 8101406Abstract: 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: GrantFiled: August 6, 2010Date of Patent: January 24, 2012Assignee: Novartis Vaccines and Diagnostics, Inc.Inventors: Antonio Cassone, Antonella Torosantucci
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Patent number: 8092800Abstract: 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: GrantFiled: March 10, 2006Date of Patent: January 10, 2012Assignee: Istituto Superiore di SanitaInventors: Antonio Cassone, Flavia de Bernardis, Steven Grant, Haiqun Liu
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Publication number: 20110237577Abstract: 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: ApplicationFiled: November 24, 2009Publication date: September 29, 2011Inventors: Antonio Cassone, Flavia De Bernardis, Enrico Garaci, Andrea Trabocchi, Antonio Guarna
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Publication number: 20110059120Abstract: 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: ApplicationFiled: August 11, 2010Publication date: March 10, 2011Inventors: Antonio Cassone, Luciano Polonelli
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Patent number: 7893219Abstract: 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: GrantFiled: September 14, 2005Date of Patent: February 22, 2011Assignee: Novartis Vaccines & Diagnostics, Inc.Inventors: Antonio Cassone, Antonella Torosantucci
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Publication number: 20100297130Abstract: 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: ApplicationFiled: August 6, 2010Publication date: November 25, 2010Inventors: Antonio Cassone, Antonella Torosantucci
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Publication number: 20100285109Abstract: 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: ApplicationFiled: September 19, 2008Publication date: November 11, 2010Applicants: Pevion Biotech Ltd., Istituto Superiore di SanitaInventors: Rinaldo Zurbriggen, Flavia De Bernardis, Antonio Cassone, Silvia Rasi
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Patent number: 7824688Abstract: 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: GrantFiled: February 1, 2007Date of Patent: November 2, 2010Inventors: Antonio Cassone, Luciano Polonellii
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Patent number: 7722876Abstract: 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: GrantFiled: May 9, 2003Date of Patent: May 25, 2010Assignee: Istituto Superiore di SanitaInventors: Luciano Polonelli, Antonio Cassone, Luisa Bracci, Neri Paolo, Luisa Lozzi
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Publication number: 20090214566Abstract: 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: ApplicationFiled: September 14, 2005Publication date: August 27, 2009Inventors: Antonio Cassone, Antonella Torosantucci
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Publication number: 20090081196Abstract: 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: ApplicationFiled: February 15, 2008Publication date: March 26, 2009Applicant: Istituto Superiore di SanitaInventor: Antonio Cassone
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Publication number: 20080193450Abstract: 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: ApplicationFiled: March 10, 2006Publication date: August 14, 2008Inventors: Antonio Cassone, Flavia De Bernardis, Steven Grant, Haiqun Liu