Patents by Inventor Martin F. Bachmann

Martin F. Bachmann 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: 9950055
    Abstract: The invention relates to the finding that virus like particles (VLPs) can be loaded with immunostimulatory substances, in particular with DNA oligonucleotides containing non-methylated C and G (CpGs). Such CpG-VLPs are dramatically more immunogenic than their CpG-free counterparts and induce enhanced B and T cell responses. The immune response against antigens optionally coupled, fused or attached otherwise to the VLPs is similarly enhanced as the immune response against the VLP itself. In addition, the T cell responses against both the VLPs and antigens are especially directed to the Th1 type. Antigens attached to CpG-loaded VLPs may therefore be ideal vaccines for prophylactic or therapeutic vaccination against allergies, tumors and other self-molecules and chronic viral diseases.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: April 24, 2018
    Assignee: KUROS BIOSCIENCES AG
    Inventors: Martin F. Bachmann, Tazio Storni, Patrik Maurer, Alain Tissot, Katrin Schwarz, Edwin Meijerink, Gerd Lipowsky, Paul Pumpens, Indulis Cielens, Regina Renhofa
  • Publication number: 20180015160
    Abstract: The invention relates to the finding that stimulation of antigen presenting cell (APC) activation using substances such as anti-CD40 antibodies or DNA oligomers rich in non-methylated C and G (CpGs) can dramatically enhance the specific T cell response obtained after vaccination with recombinant virus like particles (VLPs) coupled, fused or otherwise attached to antigens. While vaccination with recombinant VLPs fused to a cytotoxic T cell (CTL) epitope of lymphocytic choriomeningitis virus induced low levels cytolytic activity only and did not induce efficient anti-viral protection, VLPs injected together with anti-CD40 antibodies or CpGs induced strong CTL activity and full anti-viral protection. Thus, stimulation of APC-activation through antigen presenting cell activators such as anti-CD40 antibodies or CpGs can exhibit a potent adjuvant effect for vaccination with VLPs coupled, fused or attached otherwise to antigens.
    Type: Application
    Filed: February 24, 2017
    Publication date: January 18, 2018
    Inventors: Martin F. BACHMANN, Franziska LECHNER, Tazio STORNI
  • Publication number: 20150374807
    Abstract: The present invention is related to the fields of molecular biology, virology, immunology and medicine. The invention provides a composition comprising an ordered and repetitive antigen or antigenic determinant array, and in particular an A?1-peptide-VLP-composition. More specifically, the invention provides a composition comprising a virus-like particle and at least one A?1-6 peptide bound thereto. The invention also provides a process for producing the conjugates and the ordered and repetitive arrays, respectively. The compositions of the invention are useful in the production of vaccines for the treatment of Alzheimer's disease and as a pharmaccine to prevent or cure Alzheimer's disease and to efficiently induce immune responses, in particular antibody responses. Furthermore, the compositions of the invention are particularly useful to efficiently induce self-specific immune, responses within the indicated context.
    Type: Application
    Filed: July 1, 2015
    Publication date: December 31, 2015
    Applicant: Novartis AG
    Inventors: Martin F. Bachmann, Alain Tissot, Rainer Ortmann, Rainer Martin Lueoend, Matthias Staufenbiel, Peter Frey
  • Publication number: 20150320855
    Abstract: The invention relates to the finding that stimulation of antigen presenting cell (APC) activation using substances such as anti-CD40 antibodies or DNA oligomers rich in non-methylated C and G (CpGs) can dramatically enhance the specific T cell response obtained after vaccination with recombinant virus like particles (VLPs) coupled, fused or otherwise attached to antigens. While vaccination with recombinant VLPs fused to a cytotoxic T cell (CTL) epitope of lymphocytic choriomeningitis virus induced low levels cytolytic activity only and did not induce efficient anti-viral protection, VLPs injected together with anti-CD40 antibodies or CpGs induced strong CTL activity and full anti-viral protection. Thus, stimulation of APC-activation through antigen presenting cell activators such as anti-CD40 antibodies or CpGs can exhibit a potent adjuvant effect for vaccination with VLPs coupled, fused or attached otherwise to antigens.
    Type: Application
    Filed: December 11, 2014
    Publication date: November 12, 2015
    Applicant: CYTOS BIOTECHNOLOGY AG
    Inventors: MARTIN F. BACHMANN, FRANZISKA LECHNER, TAZIO STORNI
  • Publication number: 20150030620
    Abstract: The invention relates to the finding that virus like particles (VLPs) can be loaded with immunostimulatory substances, in particular with DNA oligonucleotides containing non-methylated C and G (CpGs). Such CpG-VLPs are dramatically more immunogenic than their CpG-free counterparts and induce enhanced B and T cell responses. The immune response against antigens optionally coupled, fused or attached otherwise to the VLPs is similarly enhanced as the immune response against the VLP itself. In addition, the T cell responses against both the VLPs and antigens are especially directed to the Th1 type. Antigens attached to CpG-loaded VLPs may therefore be ideal vaccines for prophylactic or therapeutic vaccination against allergies, tumors and other self-molecules and chronic viral diseases.
    Type: Application
    Filed: January 23, 2014
    Publication date: January 29, 2015
    Applicant: CYTOS BIOTECHNOLOGY AG
    Inventors: MARTIN F. BACHMANN, Tazio STORNI, Patrick MAURER, Alain TISSOT, Katrin SCHWARZ, Edwin MEIJERINK, Gerd LlPOWSKY, Paul PUMPENS, Indulis CIELENS, Regina RENHOFA
  • Publication number: 20140294876
    Abstract: The present invention is related to the fields of molecular biology, virology, immunology and medicine. The invention provides a composition comprising an ordered and repetitive antigen or antigenic determinant array, and in particular an A?1-6 peptide-VLP-composition. More specifically, the invention provides a composition comprising a virus-like particle and at least one A?1-6 peptide bound thereto. The invention also provides a process for producing the conjugates and the ordered and repetitive arrays, respectively. The compositions of the invention are useful in the production of vaccines for the treatment of Alzheimer's disease and as a pharmaccine to prevent or cure Alzheimer's disease and to efficiently induce immune responses, in particular antibody responses. Furthermore, the compositions of the invention are particularly useful to efficiently induce self-specific immune responses within the indicated context.
    Type: Application
    Filed: December 13, 2013
    Publication date: October 2, 2014
    Applicant: NOVARTIS AG
    Inventors: Martin F. BACHMANN, Alain TISSOT, Rainer ORTMANN, Rainer LUEOEND, Matthias STAUFENBIEL, Peter FREY
  • Publication number: 20140141036
    Abstract: The invention relates to the finding that stimulation of antigen presenting cell (APC) activation using substances such as anti-CD40 antibodies or DNA oligomers rich in non-methylated C and G (CpGs) can dramatically enhance the specific T cell response obtained after vaccination with recombinant virus like particles (VLPs) coupled, fused or otherwise attached to antigens. While vaccination with recombinant VLPs fused to a cytotoxic T cell (CTL) epitope of lymphocytic choriomeningitis virus induced low levels cytolytic activity only and did not induce efficient anti-viral protection, VLPs injected together with anti-CD40 antibodies or CpGs induced strong CTL activity and full anti-viral protection. Thus, stimulation of APC-activation through antigen presenting cell activators such as anti-CD40 antibodies or CpGs can exhibit a potent adjuvant effect for vaccination with VLPs coupled, fused or attached otherwise to antigens.
    Type: Application
    Filed: December 20, 2012
    Publication date: May 22, 2014
    Applicant: CYTOS BIOTECHNOLOGY AG
    Inventors: Martin F. Bachmann, Franziska Lechner, Taizo Storni
  • Patent number: 8691209
    Abstract: The invention relates to the finding that virus like particles (VLPs) can be loaded with immunostimulatory substances, in particular with DNA oligonucleotides containing non-methylated C and G (CpGs). Such CpG-VLPs are dramatically more immunogenic than their CpG-free counterparts and induce enhanced B and T cell responses. The immune response against antigens optionally coupled, fused or attached otherwise to the VLPs is similarly enhanced as the immune response against the VLP itself. In addition, the T cell responses against both the VLPs and antigens are especially directed to the Th1 type. Antigens attached to CpG-loaded VLPs may therefore be ideal vaccines for prophylactic or therapeutic vaccination against allergies, tumors and other self-molecules and chronic viral diseases.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: April 8, 2014
    Assignee: Cytos Biotechnology AG
    Inventors: Martin F. Bachmann, Tazio Storni, Patrik Maurer, Alain Tissot, Katrin Schwarz, Edwin Meijerink, Gerd Lipowsky, Paul Pumpens, Indulis Cielens, Regina Renhofa
  • Publication number: 20140056933
    Abstract: The application is related to compositions and methods for the treatment of hypersensitivity, wherein the compositions comprise a particle packaged with immunostimulatory nucleic acids. The compositions of the invention are particularly useful in the treatment of atopic eczema, asthma and IgE-mediated allergy (type I allergy), especially pollen allergy and house dust allergy.
    Type: Application
    Filed: July 22, 2013
    Publication date: February 27, 2014
    Inventors: Wolfgang Renner, Martin F. Bachmann, Indulis Cielens, Conrad Johannes Coester, Klaus Dietmeier, Sebastian Fuchs, Vania Manolova, Patrik Maurer, Paul Pumpens, Regina Renhofa, Alain Tissot, Yu Zou
  • Patent number: 8574564
    Abstract: The application is related to compositions and methods for the treatment of hypersensitivity, wherein the compositions comprise a particle packaged with immunostimulatory nucleic acids. The compositions of the invention are particularly useful in the treatment of atopic eczema, asthma and IgE-mediated allergy (type I allergy), especially pollen allergy and house dust allergy.
    Type: Grant
    Filed: October 8, 2009
    Date of Patent: November 5, 2013
    Assignee: Cytos Biotechnology AG
    Inventors: Wolfgang A. Renner, Martin F. Bachmann, Indulis Cielens, Conrad Johannes Coester, Klaus Dietmeier, Sebastian Fuchs, Vania Manolova, Patrik Maurer, Paul Pumpens, Regina Renhofa, Alain Tissot, Yu Zou
  • Patent number: 8460670
    Abstract: The present invention relates to human antibodies, preferably to fully human antibodies, which are specifically binding to influenza M2e antigen. The invention further relates to individual light- and/or heavy chains of such antibodies, to nucleic acids encoding said antibodies or their light- and/or heavy chain, and to expression vectors for the expression of said anti-bodies. Furthermore, the invention relates to the use of said antibodies in the treatment and/or prevention of influenza A virus infection, preferably in humans.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: June 11, 2013
    Assignee: Intercell AG
    Inventors: Martin F. Bachmann, Monika Bauer, Roger Beerli, Nicole Schmitz
  • Publication number: 20130142821
    Abstract: The present invention provides compositions comprising a conjugate of a hapten with a carrier in an ordered and repetitive array, and methods of making such compositions. The conjugates and compositions of the invention may comprise a variety of haptens, including hormones, toxins and drugs, especially drugs of addiction such as nicotine. Compositions and conjugates of the invention are useful for inducing immune responses against haptens, which can use useful in a variety of therapeutic, prophylactic and diagnostic regimens. In certain embodiments, immune responses generated using the conjugates, compositions and methods of the present invention are useful to prevent or treat addiction to drugs of abuse and the resultant diseases associated with drug addiction.
    Type: Application
    Filed: May 21, 2012
    Publication date: June 6, 2013
    Applicant: Cytos Biotechnology AG
    Inventors: Martin F. BACHMANN, Patrik Maurer
  • Patent number: 8449874
    Abstract: The present invention is related to the fields of molecular biology, virology, immunology and medicine. The invention provides a composition comprising an ordered and repetitive antigen array, wherein the antigen is an IL-1 mutein. More specifically, the invention provides a composition comprising a virus-like particle, and at least one IL-1 mutein linked thereto. The invention also provides a process for producing the composition. The compositions of the invention are useful in the production of vaccines for the treatment of inflammatory diseases, and chronic autoimmune diseases, genetic diseases and cardiovascular diseases. The composition of the invention efficiently induces immune responses, in particular antibody responses. Furthermore, the compositions of the invention are particularly useful to efficiently induce self-specific immune responses within the indicated context.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: May 28, 2013
    Assignee: Cytos Biotechnology AG
    Inventors: Martin F. Bachmann, Gunther Spohn, Alain Tissot
  • Publication number: 20130115189
    Abstract: The present invention provides compositions, pharmaceutical compositions and vaccines for the treatment, amelioration and/or prophylaxis of type II diabetes. The compositions, pharmaceutical compositions and vaccines of the invention comprise a virus-like particle of an RNA bacteriophage and an antigen, wherein said antigen comprises an interleukin-1 beta (IL-1?) mutein. When administered to an animal, preferably to a human, said compositions, pharmaceutical compositions, and vaccines induce efficient immune responses, in particular antibody responses, wherein typically and preferably said antibody responses are directed against IL-1?. Thus, the invention provides methods of treating, ameliorating or preventing type II diabetes by way of active immunization against IL-1?.
    Type: Application
    Filed: September 9, 2010
    Publication date: May 9, 2013
    Applicant: Cytos Biotechnology AG
    Inventors: Martin F. Bachmann, Gunther Spohn, Patrik Maurer
  • Publication number: 20120258130
    Abstract: This invention relates to the field of vaccination and treatment or prevention diseases. In particular this invention relates to the treatment or prevention of diseases by inducing hapten-specific antibody responses in a vaccinated subject. The invention further provides a method for prevention or treatment of a disease by inducing hapten-specific antibodies in a subject comprising administering into said subject a composition comprising a virus-like particle of an RNA bacteriophage and at least one hapten linked thereto.
    Type: Application
    Filed: November 9, 2011
    Publication date: October 11, 2012
    Inventors: Patrik Maurer, Thomas Pfister, Martin F. Bachmann, Philipp Müller, Wolfgang A. Renner
  • Patent number: 8187607
    Abstract: The present invention provides compositions comprising a conjugate of a hapten with a carrier in an ordered and repetitive array, and methods of making such compositions. The conjugates and compositions of the invention may comprise a variety of haptens, including hormones, toxins and drugs, especially drugs of addiction such as nicotine. Compositions and conjugates of the invention are useful for inducing immune responses against haptens, which can use useful in a variety of therapeutic, prophylactic and diagnostic regimens. In certain embodiments, immune responses generated using the conjugates, compositions and methods of the present invention are useful to prevent or treat addiction to drugs of abuse and the resultant diseases associated with drug addiction.
    Type: Grant
    Filed: October 8, 2008
    Date of Patent: May 29, 2012
    Assignee: Cytos Biotechnology AG
    Inventors: Martin F. Bachmann, Patrik Maurer
  • Publication number: 20110293649
    Abstract: The invention relates to the finding that stimulation of antigen presenting cell (APC) activation using substances such as anti-CD40 antibodies or DNA oligomers rich in non-methylated C and G (CpGs) can dramatically enhance the specific T cell response obtained after vaccination with recombinant virus like particles (VLPs) coupled, fused or otherwise attached to antigens. While vaccination with recombinant VLPs fused to a cytotoxic T cell (CTL) epitope of lymphocytic choriomeningitis virus induced low levels cytolytic activity only and did not induce efficient anti-viral protection, VLPs injected together with anti-CD40 antibodies or CpGs induced strong CTL activity and full anti-viral protection. Thus, stimulation of APC-activation through antigen presenting cell activators such as anti-CD40 antibodies or CpGs can exhibit a potent adjuvant effect for vaccination with VLPs coupled, fused or attached otherwise to antigens.
    Type: Application
    Filed: March 19, 2010
    Publication date: December 1, 2011
    Applicant: Cytos Biotechnology AG
    Inventors: Martin F. BACHMANN, Franziska Lechner, Taizo Storni
  • Publication number: 20110268740
    Abstract: The present invention relates to human antibodies, preferably to fully human antibodies, which are specifically binding to influenza M2e antigen. The invention further relates to individual light- and/or heavy chains of such antibodies, to nucleic acids encoding said antibodies or their light- and/or heavy chain, and to expression vectors for the expression of said anti-bodies. Furthermore, the invention relates to the use of said antibodies in the treatment and/or prevention of influenza A virus infection, preferably in humans.
    Type: Application
    Filed: November 30, 2009
    Publication date: November 3, 2011
    Applicant: INTERCELL AG
    Inventors: Martin F. Bachmann, Monika Bauer, Roger Beerli, Nicole Schmitz
  • Patent number: 7959924
    Abstract: The present invention is in the fields of medicine, public health, immunology, molecular biology and virology. The present invention provides, inter alia, a composition comprising a virus-like particle (VLP) and at least one antigen, wherein said antigen is a GIP protein or a GIP fragment linked to the VLP respectively. The invention also provides a method for producing the aforesaid composition. The compositions of this invention are useful in the production of vaccines, in particular, for the prevention and/or treatment of obesity and hereby, in particular, by inducing efficient immune responses, in particular antibody responses. Furthermore, the compositions of the invention are particularly useful to efficiently induce self-specific immune responses within the indicated context. Accordingly, the invention further provides for methods of treating and/or preventing obesity and other conditions.
    Type: Grant
    Filed: August 4, 2009
    Date of Patent: June 14, 2011
    Assignee: Cytos Biotechnology AG
    Inventors: Martin F. Bachmann, Alma Fulurija, Philippe Saudan
  • Patent number: 7959928
    Abstract: The present invention is related to the fields of molecular biology, virology, immunology and medicine. The invention provides a composition comprising a virus-like particle (VLP) of an RNA-bacteriophage and at least one antigen, wherein the VLP is recombinantly produced in a host, and wherein the amount of host RNA with secondary structure comprised by the VLP is at most 20% of the amount of host RNA with secondary structure originally comprised by the VLP; and wherein the VLP and the at least one antigen are linked with one another. The invention also provides methods for producing the compositions of the invention. The compositions of the invention are useful in the production of vaccines for the treatment of diseases, disorders and conditions. Furthermore, the compositions of the invention are particularly useful to efficiently induce strong antibody responses against the antigen within the indicated context while lowering or eliminating unwanted T cell responses.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: June 14, 2011
    Assignee: Cytos Biotechnology AG
    Inventors: Martin F. Bachmann, Karl G. Proba, Patrik Maurer, Edwin Meijerink, Katrin Schwarz