Patents by Inventor Mario Contorni

Mario Contorni 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: 20230201325
    Abstract: The invention provides an immunogenic composition comprising OMVs and (a) acellular pertussis antigen, (b) a tetanus toxoid and (c) a diphtheria toxoid, wherein the OMVs are derived from Bordetella pertussis. The invention also provides compositions for use in a method for raising an immune response in a patient, comprising the step of administering to the patient a composition of the invention.
    Type: Application
    Filed: November 4, 2019
    Publication date: June 29, 2023
    Applicant: GLAXOSMITHKLINE BIOLOGICALS SA
    Inventors: Mario CONTORNI, Mariagrazia PIZZA, Anja SEUBERT
  • Patent number: 11246921
    Abstract: Influenza vaccines include hemagglutinin from at least one influenza A virus strain and at least one influenza B virus strain. They also include an oil-in-water emulsion adjuvant with submicron oil droplets, comprising squalene. In some embodiments the hemagglutinin concentration is >12 ?g/ml per strain. In some embodiments the squalene concentration is <19 mg/ml. In some embodiments the vaccine is mercury-free. In some embodiments the vaccine has a unit dose volume between 0.2-0.3 mL. In some embodiments the squalene concentration is 9.75 mg/mL or 4.88 mg/mL. In some embodiments the vaccine includes antigens from two influenza A virus strains and two influenza B virus strains.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: February 15, 2022
    Assignee: Seqirus UK Limited
    Inventors: Mario Contorni, Derek O'Hagan, Nicola Groth
  • Publication number: 20200155664
    Abstract: Influenza vaccines include hemagglutinin from at least one influenza A virus strain and at least one influenza B virus strain. They also include an oil-in-water emulsion adjuvant with submicron oil droplets, comprising squalene. In some embodiments the hemagglutinin concentration is >12 ?g/ml per strain. In some embodiments the squalene concentration is <19 mg/ml. In some embodiments the vaccine is mercury-free. In some embodiments the vaccine has a unit dose volume between 0.2-0.3 mL. In some embodiments the squalene concentration is 9.75 mg/mL or 4.88 mg/mL. In some embodiments the vaccine includes antigens from two influenza A virus strains and two influenza B virus strains.
    Type: Application
    Filed: June 26, 2019
    Publication date: May 21, 2020
    Inventors: Mario CONTORNI, Derek O'HAGAN, Nicola GROTH
  • Publication number: 20200138927
    Abstract: The present invention relates to stable compositions comprising acellular pertussis antigens that have not been cross-linked with a cross-linking agent such as formaldehyde or glutaraldehyde and their use as acellular pertussis components in combination vaccines. Processes for preparing these antigens and compositions are also disclosed.
    Type: Application
    Filed: November 26, 2019
    Publication date: May 7, 2020
    Applicant: GlaxoSmithKline Biologicals SA
    Inventors: Lorenzo TARLI, Mario CONTORNI, Alessandro BARTALESI
  • Patent number: 10568953
    Abstract: Factor H binding protein (fHBP) has been proposed for use in immunising against serogroup B meningococcus (‘MenB’). This antigen can be efficiently adsorbed to an aluminium hydroxyphosphate adjuvant by (i) ensuring that adsorption takes place at a pH which is equal to or below the adjuvant's point of zero charge (PZC), and/or (ii) selecting a fHBP and adjuvant with an isoelectric point/PZC within the range of 5.0 to 7, and/or (iii) selecting a fHBP with an isoelectric point above the adjuvant's PZC and using a buffer to bring the pH to within 1.2 pH units of the PZC. The adsorption is particularly useful for compositions which include multiple fHBP variants, and also in situations where an aluminium hydroxide adjuvant should be avoided. Buffered pharmaceutical compositions can include at least two different meningococcal fHBP antigens, both of which are at least 85% adsorbed to aluminium hydroxyphosphate adjuvant.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: February 25, 2020
    Assignee: GlaxoSmithKline Biologicals SA
    Inventors: Mario Contorni, Lorenzo Tarli
  • Publication number: 20190151430
    Abstract: Factor H binding protein (fHBP) has been proposed for use in immunising against serogroup B meningococcus (‘MenB’). This antigen can be efficiently adsorbed to an aluminium hydroxyphosphate adjuvant by (i) ensuring that adsorption takes place at a pH which is equal to or below the adjuvant's point of zero charge (PZC), and/or (ii) selecting a fHBP and adjuvant with an isoelectric point/PZC within the range of 5.0 to 7, and/or (iii) selecting a fHBP with an isoelectric point above the adjuvant's PZC and using a buffer to bring the pH to within 1.2 pH units of the PZC. The adsorption is particularly useful for compositions which include multiple fHBP variants, and also in situations where an aluminium hydroxide adjuvant should be avoided. Buffered pharmaceutical compositions can include at least two different meningococcal fHBP antigens, both of which are at least 85% adsorbed to aluminium hydroxyphosphate adjuvant.
    Type: Application
    Filed: February 6, 2019
    Publication date: May 23, 2019
    Applicant: GlaxoSmithKline Biologicals SA
    Inventors: Mario CONTORNI, Lorenzo TARLI
  • Publication number: 20190134186
    Abstract: Influenza vaccines with oil-in-water emulsion adjuvants are known. The amount of emulsion adjuvant required for an influenza vaccine can be reduced, thereby allowing more vaccines to be made from a given amount of emulsion, and/or minimizing the amount of emulsion that has to be produced for a given number of vaccine doses. These vaccines can conveniently be made by mixing (i) an oil-in-water emulsion and (ii) an aqueous preparation of an influenza virus antigen. In one aspect, substantially equal volumes of components (i) and (ii) are used; in another aspect, an excess volume of component (ii) is used. When using substantially equal volumes, component (ii) has a hemagglutinin concentration of more than 60 ?g per influenza virus strain per ml. Components (i) and (ii) can be presented in kit form.
    Type: Application
    Filed: July 10, 2018
    Publication date: May 9, 2019
    Inventor: Mario CONTORNI
  • Patent number: 10245311
    Abstract: Factor H binding protein (fHBP) has been proposed for use in immunizing against serogroup B meningococcus (‘MenB’). This antigen can be efficiently adsorbed to an aluminum hydroxyphosphate adjuvant by (i) ensuring that adsorption takes place at a pH which is equal to or below the adjuvant's point of zero charge (PZC), and/or (ii) selecting a fHBP and adjuvant with an isoelectric point/PZC within the range of 5.0 to 7, and/or (iii) selecting a fHBP with an isoelectric point above the adjuvant's PZC and using a buffer to bring the pH to within 1.2 pH units of the PZC. The adsorption is particularly useful for compositions which include multiple fHBP variants, and also in situations where an aluminum hydroxide adjuvant should be avoided. Buffered pharmaceutical compositions can include at least two different meningococcal fHBP antigens, both of which are at least 85% adsorbed to aluminum hydroxyphosphate adjuvant.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: April 2, 2019
    Assignee: GlaxoSmithKline Biologicals SA
    Inventors: Mario Contorni, Lorenzo Tarli
  • Patent number: 10195264
    Abstract: The invention uses polypeptide antigens and/or OMVs to immunize against serogroups A, C, W135 and Y (and against serogroup Y in particular). Serogroup B polypeptides can achieve this protection, thus permitting a single polypeptide-based vaccine to be used for protecting against all of serogroups A, B, C, W135 and Y.
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: February 5, 2019
    Assignee: GLAXOSMITHKLINE BIOLOGICALS S.A.
    Inventors: Mario Contorni, Marzia Giuliani, Mariagrazia Pizza
  • Patent number: 10149901
    Abstract: Influenza vaccines include hemagglutinin from at least one influenza A virus strain and at least one influenza B virus strain. They also include an oil-in-water emulsion adjuvant with submicron oil droplets, comprising squalene. In some embodiments the hemagglutinin concentration is >12 ?g/ml per strain. In some embodiments the squalene concentration is <19 mg/ml. In some embodiments the vaccine is mercury-free. In some embodiments the vaccine has a unit dose volume between 0.2-0.3 mL. In some embodiments the squalene concentration is 9.75 mg/mL or 4.88 mg/mL. In some embodiments the vaccine includes antigens from two influenza A virus strains and two influenza B virus strains.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: December 11, 2018
    Assignee: Seqirus UK Limited
    Inventors: Mario Contorni, Derek O'Hagan, Nicola Groth
  • Publication number: 20180036402
    Abstract: A method of immunization against Group B Streptococcus infection, using an immunogenic composition conjugates of GBS capsular saccharide conjugated to carrier proteins.
    Type: Application
    Filed: September 15, 2017
    Publication date: February 8, 2018
    Applicant: GLAXOSMITHKLINE BIOLOGICALS SA
    Inventors: Francesco BERTI, Mario CONTORNI, Paolo COSTANTINO, Oretta FINCO, Guido GRANDI, Domenico MAIONE, John TELFORD
  • Patent number: 9855324
    Abstract: The invention provides an immunogenic composition comprising one or more GBS conjugates and one or more antigens selected from: a) cellular or acellular pertussis antigen, b) a tetanus toxoid, c) a diphtheria toxoid and d) an inactivated polio virus antigen, wherein each GBS conjugate is a group B streptococcus capsular saccharide conjugated to a carrier protein. The invention also provides a method for raising an immune response in a patient, comprising the step of administering to the patient a composition of the invention.
    Type: Grant
    Filed: October 3, 2013
    Date of Patent: January 2, 2018
    Assignee: GLAXOSMITHKLINE BIOLOGICALS SA
    Inventors: Mario Contorni, Guido Grandi, Domenico Maione, Immaculada Margarit Y Ros
  • Publication number: 20170360915
    Abstract: Factor H binding protein (fHBP) has been proposed for use in immunising against serogroup B meningococcus (‘MenB’). This antigen can be efficiently adsorbed to an aluminium hydroxyphosphate adjuvant by (i) ensuring that adsorption takes place at a pH which is equal to or below the adjuvant's point of zero charge (PZC), and/or (ii) selecting a fHBP and adjuvant with an isoelectric point/PZC within the range of 5.0 to 7, and/or (iii) selecting a fHBP with an isoelectric point above the adjuvant's PZC and using a buffer to bring the pH to within 1.2 pH units of the PZC. The adsorption is particularly useful for compositions which include multiple fHBP variants, and also in situations where an aluminium hydroxide adjuvant should be avoided. Buffered pharmaceutical compositions can include at least two different meningococcal fHBP antigens, both of which are at least 85% adsorbed to aluminium hydroxyphosphate adjuvant.
    Type: Application
    Filed: May 24, 2017
    Publication date: December 21, 2017
    Applicant: GlaxoSmithKline Biologicals SA
    Inventors: Mario CONTORNI, Lorenzo TARLI
  • Publication number: 20170119868
    Abstract: Factor H binding protein (fHBP) has been proposed for use in immunising against serogroup B meningococcus (‘MenB’). This antigen can be efficiently adsorbed to an aluminium hydroxyphosphate adjuvant by (i) ensuring that adsorption takes place at a pH which is equal to or below the adjuvant's point of zero charge (PZC), and/or (ii) selecting a fHBP and adjuvant with an isoelectric point/PZC within the range of 5.0 to 7, and/or (iii) selecting a fHBP with an isoelectric point above the adjuvant's PZC and using a buffer to bring the pH to within 1.2 pH units of the PZC. The adsorption is particularly useful for compositions which include multiple fHBP variants, and also in situations where an aluminium hydroxide adjuvant should be avoided. Buffered pharmaceutical compositions can include at least two different meningococcal fHBP antigens, both of which are at least 85% adsorbed to aluminium hydroxyphosphate adjuvant.
    Type: Application
    Filed: December 28, 2016
    Publication date: May 4, 2017
    Applicant: GlaxoSmithKline Biologicals SA
    Inventors: Mario CONTORNI, Lorenzo TARLI
  • Patent number: 9572884
    Abstract: Factor H binding protein (fHBP) has been proposed for use in immunising against serogroup B meningococcus (‘MenB’). This antigen can be efficiently adsorbed to an aluminium hydroxyphosphate adjuvant by (i) ensuring that adsorption takes place at a pH which is equal to or below the adjuvant's point of zero charge (PZC), and/or (ii) selecting a fHBP and adjuvant with an isoelectric point/PZC within the range of 5.0 to 7, and/or (iii) selecting a fHBP with an isoelectric point above the adjuvant's PZC and using a buffer to bring the pH to within 1.2 pH units of the PZC. The adsorption is particularly useful for compositions which include multiple fHBP variants, and also in situations where an aluminium hydroxide adjuvant should be avoided. Buffered pharmaceutical compositions can include at least two different meningococcal fHBP antigens, both of which are at least 85% adsorbed to aluminium hydroxyphosphate adjuvant.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: February 21, 2017
    Assignee: GlaxoSmithKline Biologicals SA
    Inventors: Mario Contorni, Lorenzo Tarli
  • Patent number: 9511132
    Abstract: A liquid D-T-Pa component is used to reconstitute a lyophilised meningococcal component, thereby producing a combined vaccine.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: December 6, 2016
    Assignee: GlaxoSmithKline Biologicals SA
    Inventor: Mario Contorni
  • Publication number: 20160235835
    Abstract: Influenza vaccines include hemagglutinin from at least one influenza A virus strain and at least one influenza B virus strain. They also include an oil-in-water emulsion adjuvant with submicron oil droplets, comprising squalene. In some embodiments the hemagglutinin concentration is >12 ?g/ml per strain. In some embodiments the squalene concentration is <19 mg/ml. In some embodiments the vaccine is mercury-free. In some embodiments the vaccine has a unit dose volume between 0.2-0.3 mL. In some embodiments the squalene concentration is 9.75 mg/mL or 4.88 mg/mL. In some embodiments the vaccine includes antigens from two influenza A virus strains and two influenza B virus strains.
    Type: Application
    Filed: January 27, 2016
    Publication date: August 18, 2016
    Applicant: Seqirus UK Limited
    Inventors: Mario CONTORNI, Derek O'HAGAN, Nicola GROTH
  • Publication number: 20160228529
    Abstract: A dual formulation for vaccines against Neisseria meningitidis serogroup B (‘Men-B’) comprises (i) an oil-in-water emulsion adjuvant and (ii) a Men-B immunogenic component in lyophilised form. The lyophilised Men-B antigens can be reconstituted into liquid adjuvanted form at the time of use ready for administration to a patient. This formulation has been found to give excellent result in terms of both stability and immunogenicity. The lyophilised component can also include one or more conjugated saccharides from N. meningitidis in serogroups A, C, W135 and/or Y.
    Type: Application
    Filed: January 29, 2016
    Publication date: August 11, 2016
    Applicant: GlaxoSmithKline Biologicals SA
    Inventors: Mario CONTORNI, Jina KAZZAZ, Derek O'HAGAN, Manmohan SINGH, Mildred UGOZZOLI
  • Patent number: 9278126
    Abstract: Influenza vaccines include hemagglutinin from at least one influenza A virus strain and at least one influenza B virus strain. They also include an oil-in-water emulsion adjuvant with submicron oil droplets, comprising squalene. In some embodiments the hemagglutinin concentration is >12 ?g/ml per strain. In some embodiments the squalene concentration is <19 mg/ml. In some embodiments the vaccine is mercury-free. In some embodiments the vaccine has a unit dose volume between 0.2-0.3 mL. In some embodiments the squalene concentration is 9.75 mg/mL or 4.88 mg/mL. In some embodiments the vaccine includes antigens from two influenza A virus strains and two influenza B virus strains.
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: March 8, 2016
    Assignee: Seqirus UK Limited
    Inventors: Mario Contorni, Derek O'hagan, Nicola Groth
  • Patent number: 9259460
    Abstract: Provided herein are combination vaccines comprising antigens for protecting a subject against at least diphtheria, tetanus, pertussis and Hib, wherein: (a) the antigen for protecting against Hib is a conjugate of a Hib capsular saccharide; (b) the concentration of the Hib conjugate in the vaccine is <15 ?g/ml; and (c) the Hib conjugate has never been lyophilized.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: February 16, 2016
    Assignee: GLAXOSMITHKLINE BIOLOGICALS SA
    Inventor: Mario Contorni