Patents by Inventor Erwin Gelfand

Erwin Gelfand 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: 20200093838
    Abstract: The present invention relates to methods and compositions for treating and/or preventing allergic diseases and/or conditions, as well as for preventing acute allergic responses by administering a therapeutically effective amount of 1,25-dihydroxy vitamin D3 (1,25D3).
    Type: Application
    Filed: July 1, 2019
    Publication date: March 26, 2020
    Inventors: Erwin Gelfand, Michaela Schedel
  • Publication number: 20170087166
    Abstract: The present invention relates to methods and compositions for treating and/or preventing allergic diseases and/or conditions, as well as for preventing acute allergic responses by administering a therapeutically effective amount of 1,25-dihydroxy vitamin D3 (1,25D3).
    Type: Application
    Filed: September 30, 2016
    Publication date: March 30, 2017
    Inventors: Erwin Gelfand, Michaela Schedel
  • Patent number: 9383374
    Abstract: The present invention provides a method of determining the susceptibility of a subject to treatment with a leukotriene modifier by determining the subject's cysteinyl leukotriene (CysLT) level and the subject's level of eosinophilic airway inflammation and identifying a subject with a high ratio of CysLT levels to eosinophilic airway inflammation as susceptible to treatment with the leukotriene modifier. Also discussed is a method of treatment of subjects who are susceptible to treatment that includes administering a leukotriene modifier to such a subject.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: July 5, 2016
    Assignee: National Jewish Health
    Inventors: Nathan Rabinovitch, Erwin Gelfand
  • Publication number: 20140364452
    Abstract: The present invention provides a method of determining the susceptibility of a subject to treatment with a leukotriene modifier by determining the subject's cysteinyl leukotriene (CysLT) level and the subject's level of eosinophilic airway inflammation and identifying a subject with a high ratio of CysLT levels to eosinophilic airway inflammation as susceptible to treatment with the leukotriene modifier. Also discussed is a method of treatment of subjects who are susceptible to treatment that includes administering a leukotriene modifier to such a subject.
    Type: Application
    Filed: February 11, 2014
    Publication date: December 11, 2014
    Inventors: Nathan Rabinovitch, Erwin Gelfand
  • Patent number: 8685740
    Abstract: The present invention provides a method of determining the susceptibility of a subject to treatment with a leukotriene modifier by determining the subject's cysteinyl leukotriene (CysLT) level and the subject's level of eosinophilic airway inflammation and identifying a subject with a high ratio of CysLT levels to eosinophilic airway inflammation as susceptible to treatment with the leukotriene modifier. Also discussed is a method of treatment of subjects who are susceptible to treatment that includes administering a leukotriene modifier to such a subject.
    Type: Grant
    Filed: March 16, 2009
    Date of Patent: April 1, 2014
    Assignee: National Jewish Health
    Inventors: Nathan Rabinovitch, Erwin Gelfand
  • Publication number: 20120128759
    Abstract: Disclosed is a method to reduce airway hyperresponsivesness in an animal by the direct delivery to the lungs of aerosolized antibodies against T cell receptors. The method is particularly useful for treating airway hyperresponsiveness associated with allergic inflammation, is effective at extremely low doses of antibody, and does not have a substantial effect on the peripheral immune system.
    Type: Application
    Filed: October 14, 2011
    Publication date: May 24, 2012
    Applicant: NATIONAL JEWISH HEALTH
    Inventors: Michael F. Lahn, Willi K. Born, Arihiko Kanehiro, Erwin Gelfand
  • Patent number: 8178098
    Abstract: Disclosed is a method to reduce airway hyperresponsivesness in an animal by the direct delivery to the lungs of aerosolized antibodies against T cell receptors. The method is particularly useful for treating airway hyperresponsiveness associated with allergic inflammation, is effective at extremely low doses of antibody, and does not have a substantial effect on the peripheral immune system.
    Type: Grant
    Filed: April 3, 2001
    Date of Patent: May 15, 2012
    Assignee: National Jewish Health
    Inventors: Michael F. Lahn, Willi K. Born, Arihiko Kanehiro, Erwin Gelfand
  • Publication number: 20100272739
    Abstract: Disclosed is a method for regulation of airway hyperresponsiveness by modulating the action of ?? T cells in a patient. Also disclosed are methods for identifying compounds that regulate airway hyperresponsiveness by modulating ?? T cell action.
    Type: Application
    Filed: July 21, 2009
    Publication date: October 28, 2010
    Applicant: NATIONAL JEWISH MEDICAL AND RESEARCH CENTER
    Inventors: Erwin Gelfand, Willi K. Born, Michael F. Lahn, Arihiko Kanehiro
  • Publication number: 20090233963
    Abstract: The present invention provides a method of determining the susceptibility of a subject to treatment with a leukotriene modifier by determining the subject's cysteinyl leukotriene (CysLT) level and the subject's level of eosinophilic airway inflammation and identifying a subject with a high ratio of CysLT levels to eosinophilic airway inflammation as susceptible to treatment with the leukotriene modifier. Also discussed is a method of treatment of subjects who are susceptible to treatment that includes administering a leukotriene modifier to such a subject.
    Type: Application
    Filed: March 16, 2009
    Publication date: September 17, 2009
    Inventors: Nathan Rabinovitch, Erwin Gelfand
  • Patent number: 7582300
    Abstract: Disclosed is a method for regulation of airway hyperresponsiveness by modulating the action of ?? T cells in a patient. Also disclosed are methods for identifying compounds that regulate airway hyperresponsiveness by modulating ?? T cell action.
    Type: Grant
    Filed: March 24, 2004
    Date of Patent: September 1, 2009
    Assignee: National Jewish Health
    Inventors: Erwin Gelfand, Willi K. Born, Michael F. Lahn, Arihiko Kanehiro
  • Publication number: 20080102040
    Abstract: Disclosed are novel inhibitors of the alternative complement pathway and particularly, novel anti-factor B antibodies. Also disclosed is the use of such inhibitors to reduce or prevent airway hyperresponsiveness and/or airway inflammation by selectively inhibiting the alternative complement pathway, thereby treating diseases in which such conditions play a role. Also disclosed is the use of such inhibitors to reduce or prevent other diseases and conditions, including ischemia-reperfusion injury, by inhibition of the alternative complement pathway.
    Type: Application
    Filed: August 22, 2007
    Publication date: May 1, 2008
    Inventors: V. Holers, Joshua Thurman, Christian Taube, Erwin Gelfand, Gary Gilkeson
  • Publication number: 20080075720
    Abstract: Disclosed are novel inhibitors of the alternative complement pathway and particularly, novel anti-factor B antibodies. Also disclosed is the use of such inhibitors to reduce or prevent airway hyperresponsiveness and/or airway inflammation by selectively inhibiting the alternative complement pathway, thereby treating diseases in which such conditions play a role. Also disclosed is the use of such inhibitors to reduce or prevent other diseases and conditions, including ischemia-reperfusion injury, by inhibition of the alternative complement pathway.
    Type: Application
    Filed: August 3, 2007
    Publication date: March 27, 2008
    Inventors: Vernon Holers, Joshua Thurman, Christian Taube, Erwin Gelfand, Gary Gilkeson
  • Patent number: 7306782
    Abstract: The present invention relates to a method for the preparation of a conjugate comprising a first and a second polypeptide, said method comprising the steps of (a) incubating said first polypeptide in the presence of a heterobifunctional crosslinker comprising an N-hydroxylsuccinimide ester group and a maleimide group linked via a polyethylene oxide spacer; (b) removing excess heterobifunctional crosslinker; and (c) incubating the reaction product of step (b) with said second polypeptide, wherein said second polypeptide comprises at least one sulfhydryl group. Furthermore, the present invention relates to a conjugate obtainable by the method of the present invention. Also described is a pharmaceutical composition comprising the conjugate of the present invention and, optionally, a pharmaceutically acceptable carrier and/or diluent, and the use of the conjugate for the preparation of a pharmaceutical composition for preventing and/or treating an allergic disease or an autoimmune disease.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: December 11, 2007
    Assignee: Tolerogen Ltd
    Inventors: Yves Borel, Werner Schlegel, Erwin Gelfand
  • Publication number: 20070179087
    Abstract: This invention relates to a method to protect a mammal from a disease associated with an inflammatory response, and in particular, from an inflammatory disease characterized by eosinophilia, airway hyperresponsiveness and/or a Th2-type immune response. The method includes administration of a heat shock protein to a mammal having such a disease. Formulations useful in the present method are also disclosed.
    Type: Application
    Filed: September 25, 2006
    Publication date: August 2, 2007
    Applicant: National Jewish Medical and Research Center
    Inventors: Erwin Gelfand, Katalin Lukacs, Angela Haczku
  • Publication number: 20060223769
    Abstract: This invention relates to a vaccine and a method for immune activation which is effective for eliciting both a systemic, non-antigen specific immune response and a strong antigen-specific immune response in a mammal. The method is particularly effective for protecting a mammal from a disease including cancer, a disease associated with allergic inflammation, an infectious disease, or a condition associated with a deleterious activity of a self-antigen. Also disclosed are therapeutic compositions useful in such a method.
    Type: Application
    Filed: December 27, 2005
    Publication date: October 5, 2006
    Applicant: National Jewish Medical and Research Center
    Inventors: Steven Dow, Robyn Elmslie, Jurgen Karl Schwarze, Erwin Gelfand
  • Publication number: 20050260198
    Abstract: Disclosed are novel inhibitors of the alternative complement pathway and particularly, novel anti-factor B antibodies. Also disclosed is the use of such inhibitors to reduce or prevent airway hyperresponsiveness and/or airway inflammation by selectively inhibiting the alternative complement pathway, thereby treating diseases in which such conditions play a role. Also disclosed is the use of such inhibitors to reduce or prevent other diseases and conditions, including ischemia-reperfusion injury, by inhibition of the alternative complement pathway.
    Type: Application
    Filed: February 10, 2005
    Publication date: November 24, 2005
    Applicants: The Regents of the University of Colorado, National Jewish Medical and Research Center, MUSC Foundation for Research Development
    Inventors: Vernon Holers, Joshua Thurman, Christian Taube, Erwin Gelfand, Gary Gilkeson
  • Publication number: 20050008627
    Abstract: Disclosed is a method for regulation of airway hyperresponsiveness by modulating the action of ?? T cells in a patient. Also disclosed are methods for identifying compounds that regulate airway hyperresponsiveness by modulating ?? T cell action.
    Type: Application
    Filed: March 24, 2004
    Publication date: January 13, 2005
    Inventors: Erwin Gelfand, Willi Born, Michael Lahn, Arihiko Kanehiro
  • Patent number: 6737398
    Abstract: Disclosed is a method for regulation of airway hyperresponsiveness by modulating the action of &ggr;&dgr; T cells in a patient. Also disclosed are methods for identifying compounds hyperresponsiveness by modulating &ggr;&dgr; T cell action.
    Type: Grant
    Filed: September 28, 2000
    Date of Patent: May 18, 2004
    Assignee: National Jewish Medical and Research Center
    Inventors: Erwin Gelfand, Willi K. Born, Michael F. Lahn, Arihiko Kanehiro
  • Publication number: 20030161837
    Abstract: The present invention relates to a method for the preparation of a conjugate comprising a first and a second polypeptide, said method comprising the steps of (a) incubating said first polypeptide in the presence of a heterobifunctional crosslinker comprising an N-hydroxylsuccinimide ester group and a maleimide group linked via a polyethylene oxide spacer; (b) removing excess heterobifunctional crosslinker; and (c) incubating the reaction product of step (b) with said second polypeptide, wherein said second polypeptide comprises at least one sulfhydryl group. Furthermore, the present invention relates to a conjugate obtainable by the method of the present invention. Also described is a pharmaceutical composition comprising the conjugate of the present invention and, optionally, a pharmaceutically acceptable carrier and/or diluent, and the use of the conjugate for the preparation of a pharmaceutical composition for preventing and/or treating an allergic disease or an autoimmune disease.
    Type: Application
    Filed: February 14, 2003
    Publication date: August 28, 2003
    Applicant: Aventis Behring GmbH
    Inventors: Yves Borel, Werner Schlegel, Erwin Gelfand
  • Patent number: 6537519
    Abstract: The present invention relates to a method for the preparation of a conjugate comprising a first and a second polypeptide, said method comprising the steps of (a) incubating said first polypeptide in the presence of a heterobifunctional crosslinker comprising an N-hydroxylsuccinimide ester group and a maleimide group linked via a polyethylene oxide spacer; (b) removing excess heterobifunctional crosslinker; and (c) incubating the reaction product of step (b) with said second polypeptide, wherein said second polypeptide comprises at least one sulfhydryl group. Furthermore, the present invention relates to a conjugate obtainable by the method of the present invention. Also described is a pharmaceutical composition comprising the conjugate of the present invention and, optionally, a pharmaceutically acceptable carrier and/or diluent, and the use of the conjugate for the preparation of a pharmaceutical composition for preventing and/or treating an allergic disease or an autoimmune disease.
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: March 25, 2003
    Assignee: Aventis Behring GmbH
    Inventors: Yves Borel, Werner Schlegel, Erwin Gelfand