Patents by Inventor Hans Loibner

Hans Loibner 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: 20100086570
    Abstract: The invention relates to a method for predicting the efficacy of a cancer immunotherapy of an individual with respect to clinical benefit, which comprises the following steps: —providing a blood sample of said individual, —(a1) determining the number of lymphocytes in the blood of said individual, and/or (a2) determining the number of neutrophils in the blood of said individual, and —(b1) identifying the individual as having a predictive clinical benefit from the immunotherapy, if the number Of lymphocytes is below or equal to a lymphocyte baseline level of 1.4 to 1.8×109 per liter blood, especially below or equal to 1.6×109 per liter blood; or (b2) identifying the individual as having a predictive clinical benefit from the immunotherapy, if the number of neutrophils is below or equal to a neutrophil baseline level of from 4.0 to 6.0×109 per liter blood, especially below or equal to 5.
    Type: Application
    Filed: October 3, 2007
    Publication date: April 8, 2010
    Applicant: Wolfgang Stoiber
    Inventor: Hans Loibner
  • Patent number: 7691372
    Abstract: Described is the use of antibodies which are directed against human cellular membrane antigens for the vaccination against cancer diseases.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: April 6, 2010
    Assignee: Igeneon Krebs-Immuntherapie Forschungs-und Entwickungs-AG
    Inventors: Helmut Eckert, Hans Loibner
  • Publication number: 20100028932
    Abstract: Described is a method for identifying the prognosis for improved clinical benefit of an individual suffering from a tumor comprising providing a blood sample of said individual, (a1) determining the number of lymphocytes in the blood of said individual, and/or (a2) determining the number of neutrophils in the blood of said individual, and (b1) identifying the individual as having a good prognosis for improved clinical benefit, if the number of lymphocytes is above a lymphocyte baseline level of 1.4 to 1.8×109 per liter blood, especially above 1.6×109 per liter blood; or (b2) identifying the individual as having a good prognosis for improved clinical benefit, if the number of neutrophils is below or equal to a neutrophil baseline level of from 4.0 to 6.0×109 per liter blood, especially below or equal to 5.
    Type: Application
    Filed: October 3, 2007
    Publication date: February 4, 2010
    Applicant: Wolfgang Stoiber
    Inventor: Hans Loibner
  • Patent number: 7615226
    Abstract: A method of preparing a vaccine formulation comprising at least one antigen and at least one adjuvant is described, which method is characterized in that at least one antigen is mixed with at least one adjuvant and the mixture subsequently is heat-treated at a temperature of at least 80° C. for a period of time of at least 5 minutes.
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: November 10, 2009
    Assignee: Dr. Hans Loibner
    Inventors: Hans Loibner, Helmut Eckert
  • Publication number: 20090181030
    Abstract: The invention relates to the use of a preparation based on an antibody directed against a tumor-associated glycosylation for preparing a medicament for the prophylactic and/or therapeutic treatment for the reduction or inhibition, respectively, of the growth of tumor cells in a cancer patient, as well as to a pharmaceutical preparation containing an antibody directed against a tumor-associated glycosylation. Moreover, the invention relates to a preparation for pharmaceutical and/or diagnostic use, a diagnostic method and an agent for determining the risk of metastasis formation in a cancer patient, as well as a method of producing a preparation based on a body fluid or tissue, in each case using the antibody directed against a tumor-associated glycosylation.
    Type: Application
    Filed: February 23, 2009
    Publication date: July 16, 2009
    Applicant: IGENEON KREBS-IMMUNTHERAPIE FORSCHUNGS- UND ENTWICKLUNGS-AG
    Inventors: Hans LOIBNER, Gottfried Himmler, Thomas Putz, Michael Freissmuth, Markus Klinger, Hesso Farhan
  • Publication number: 20090130125
    Abstract: The invention relates to a kit for the combined use for the treatment of cancer patients, which set comprises an antigen of a cellular surface protein, or an antibody directed against the cellular surface protein, and an antigen of an aberrant glycosylation, or an antibody directed against the aberrant glycosylation. This kit is destined both for the immunotherapeutic and the diagnostic application. The invention further relates to a selection method for selecting suitable tumor-specific antigens with the assistance of this kit and corresponding specific antibody preparations.
    Type: Application
    Filed: December 11, 2008
    Publication date: May 21, 2009
    Applicant: IGENEONG KREBS-IMMUNTHERAPIE FORSCHUNGS- UND ENTWICKLUNGS-AG
    Inventors: Hans LOIBNER, Gottfried HIMMLER
  • Patent number: 7527789
    Abstract: The invention relates to the use of a preparation based on an antibody directed against a tumor-associated glycosylation for preparing a medicament for the prophylactic and/or therapeutic treatment for the reduction or inhibition, respectively, of the growth of tumor cells in a cancer patient, as well as to a pharmaceutical preparation containing an antibody directed against a tumor-associated glycosylation. Moreover, the invention relates to a preparation for pharmaceutical and/or diagnostic use, a diagnostic method and an agent for determining the risk of metastasis formation in a cancer patient, as well as a method of producing a preparation based on a body fluid or tissue, in each case using the antibody directed against a tumor-associated glycosylation.
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: May 5, 2009
    Assignee: Igeneon Krebs-Immuntherapie Forschungs-Und Entwicklungs-AG
    Inventors: Hans Loibner, Gottfried Himmler, Thomas Putz, Michael Freissmuth, Markus Klinger, Hesso Farhan
  • Publication number: 20080095783
    Abstract: The invention relates to a monoclonal antibody or derivative or fragment thereof that is derived from a parental monoclonal antibody, that recognizes the Lewis Y antigen, characterized in that the Fc region or region equivalent to the Fc region of said antibody or derivative or fragment thereof carries a bi-sected hybrid type N-glycosylation pattern and that said antibody shows at least 10 fold increased ADCC and at least 10% reduced CDC activity.
    Type: Application
    Filed: July 14, 2004
    Publication date: April 24, 2008
    Inventors: Manfred Schuster, Gottfried Himmler, Gunter Waxenecker, Geert C. Mudde, Manuela Loidl, Gerda Redl, Hans Loibner
  • Publication number: 20070258978
    Abstract: The invention refers to an immunogenic recombinant antibody designed for immunization of primates comprising at least a part of a murine IgG2a subtype amino acid sequence and a mammalian glycosylation.
    Type: Application
    Filed: April 16, 2004
    Publication date: November 8, 2007
    Inventors: Hans Loibner, Gottfried Himmler, Gunter Waxenecker, Manfred Schuster, Thomas Putz
  • Publication number: 20070243201
    Abstract: The invention relates to a method for the selection of epitopes for immunotherapy, peptides obtained by said method, the use of said peptides as vaccines and diagnostics and an immune serum obtainable by said method.
    Type: Application
    Filed: June 2, 2004
    Publication date: October 18, 2007
    Applicant: Igeneon Krebs-Immuntherapie Forschungs-und entwicklungs-AG
    Inventors: Hans Loibner, Gottfried Himmler, Alois Jungbauer, Erich Wasserbauer, Manfred Schuster, Rainer Hahn, Astrid Durauer
  • Publication number: 20070224202
    Abstract: Described is the use of antibodies which are directed against human cellular membrane antigens for the vaccination against cancer diseases.
    Type: Application
    Filed: October 10, 2006
    Publication date: September 27, 2007
    Inventors: Helmut ECKERT, Hans Loibner
  • Publication number: 20060246056
    Abstract: Described is the use of an immunotherapeutic agent targeting a human tumor associated antigen for the production of a medicament for immunotherapy of patients with rectal cancer or being at risk of rectal cancer, wherein the immunotherapeutic agent is a vaccine, an antibody or derivative or fragment thereof.
    Type: Application
    Filed: May 24, 2004
    Publication date: November 2, 2006
    Applicant: IGENEON KREBS-IMMUNTHERAPIE FORSCHUNGS-UND ENTWICKLUNGS-AG
    Inventors: Hans Loibner, Helmut Eckert, Gottfried Himmler
  • Publication number: 20060127403
    Abstract: The invention relates to the use of a preparation based on an antibody directed against a tumor-associated antigen, for producing a medicament for the intra-operative treatment of tumor patients, in particular for the prophylactic treatment to prevent the dissemination of tumor cells. The invention further relates to a kit for the intra-operative treatment of tumor patients, comprising the medicament and means for diagnostically determining malignant tumor cells.
    Type: Application
    Filed: July 31, 2003
    Publication date: June 15, 2006
    Applicant: IGENEON KREBS-IMMUNTHERAPIE FORSCHUNGS-UND ENTWICK
    Inventors: Hans Loibner, Gottfried Himmler, Hellmut Samonigg, Eugen Stermetz, Andreas Hauer, Gerda Redl
  • Publication number: 20060062796
    Abstract: Disclosed is a method of producing a polysaccharide-polypeptide conjugate by reacting a polysaccharide with a polypeptide which contains at least one free amino group, wherein a polysaccharide carrier comprising vicinal hydroxyl groups is oxidized under ring opening to create vicinal aldehyde groups and is reacted with one or more base-instable antigenic polypeptide(s) containing at least one free amino group, the polypeptide(s) being bound directly to the polysaccharide carrier via at least one azomethine bond.
    Type: Application
    Filed: September 13, 2005
    Publication date: March 23, 2006
    Applicant: IGENEON KREBS-IMMUNTHERAPIE FORSCHUNGS-UND
    Inventors: Hans Loibner, Helmut Eckert
  • Publication number: 20060018901
    Abstract: The use of an antibody directed against the cellular membrane antigen EpCAM for the production of a pharmaceutical preparation for the prophyactic and/or therapeutic active immunization against cancer is provided whereby the antibody is in an amount of 1 ng to 9 ?g.
    Type: Application
    Filed: July 20, 2005
    Publication date: January 26, 2006
    Inventors: Hans Loibner, Gottfried Himmler, Manfred Schuster
  • Publication number: 20050255116
    Abstract: The invention relates to a kit for the combined use for the treatment of cancer patients, which set comprises an antigen of a cellular surface protein, or an antibody directed against the cellular surface protein, and an antigen of an aberrant glycosylation, or an antibody directed against the aberrant glycosylation. This kit is destined both for the immunotherapeutic and the diagnostic application. The invention further relates to a selection method for selecting suitable tumor-specific antigens with the assistance of this kit and corresponding specific antibody preparations.
    Type: Application
    Filed: August 12, 2003
    Publication date: November 17, 2005
    Applicant: Igeneon krebs-Immuntherapie Forschungs-UND Entwicklungs-AG
    Inventors: Hans Loibner, Gottfried Himmler
  • Patent number: 6956119
    Abstract: Disclosed is a method of producing a polysaccharide-polypeptide conjugate by reacting a polysaccharide with a polypeptide which contains at least one free amino group, wherein a polysaccharide carrier comprising vicinal hydroxyl groups is oxidized under ring opening to create vicinal aldehyde groups and is reacted with one or more base-instable antigenic polypeptide(s) containing at least one free amino group, the polypeptide(s) being bound directly to the polysaccharide carrier via at least one azomethine bond.
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: October 18, 2005
    Inventors: Hans Loibner, Helmut Eckert
  • Publication number: 20050226880
    Abstract: The invention relates to the use of a preparation based on -an antibody directed against a tumor-associated glycosylation for preparing a medicament for the prophylactic and/or therapeutic treatment for the reduction or inhibition, respectively, of the growth of tumor cells in a cancer patient, as well as to a pharmaceutical preparation containing an antibody directed against a tumor-associated glycosylation. Moreover, the invention relates to a preparation for pharmaceutical and/or diagnostic use, a diagnostic method and an agent for determining the risk of metastasis formation in a cancer patient, as well as a method of producing a preparation based on a body fluid or tissue, in each case using the antibody directed against a tumor-associated glycosylation.
    Type: Application
    Filed: June 30, 2003
    Publication date: October 13, 2005
    Applicant: IGENEON KREBS-IMMNUTHERAPIE FORSCHUNGS-UND ENTWICKLUNGS-AG
    Inventors: Hans Loibner, Gottried Himmler, Thomas Putz, Michael Freissmuth, Markus Klinger, Hesso Farhan
  • Publication number: 20050181475
    Abstract: The invention relates to an immunogenic antibody which comprises at least two different epitopes of a tumor-associated antigen.
    Type: Application
    Filed: May 15, 2003
    Publication date: August 18, 2005
    Applicant: Igeneon Krebs-Immuntherapie Forschungs-Und-Entwicklungs-AG
    Inventors: Hans Loibner, Gunter Waxenecker, Gottfried Himmler, Helmut Eckert, Manfred Schuster, Ralf Kircheis
  • Publication number: 20050169929
    Abstract: Disclosed is the use of a vaccine based on a tumor-associated antigen, its epitope, mimotope, specific or anti-idiotypic antibody, for preparing a medicament for the prophylactic and/or therapeutic active immunization against cancer, in combination with chemotherapy.
    Type: Application
    Filed: May 20, 2003
    Publication date: August 4, 2005
    Inventors: Gottfried Himmler, Hans Loibner, Hellmut Samonigg