Patents by Inventor Ruth M. Ruprecht

Ruth M. Ruprecht 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: 11684666
    Abstract: Provided here are certain recombinant HIV compositions and animal models to evaluate prophylactic and therapeutic antiviral compositions.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: June 27, 2023
    Assignee: University of Louisiana at Lafayette
    Inventors: Ruth M. Ruprecht, Samir K. Lakhashe
  • Patent number: 11129889
    Abstract: Provided herein are recombinant nucleic acid sequences derived from the C-terminal domain of the HIV-1 gp41 protein, and more specifically compositions and methods for using these epitopes to develop vaccine protection against HIV. Also provided here are monoclonal antibodies that specifically bind to these recombinant nucleic acid sequences derived from the C-terminal domain of the HIV-1 gp41 protein.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: September 28, 2021
    Inventors: Ruth M. Ruprecht, Hemant K. Vyas
  • Publication number: 20210238122
    Abstract: The method relates to the field of asymmetric allylic amination and comprises preparing a chiral N-substituted allylic amine compound from the corresponding allylic substrates and substituted hydroxylamines, in the presence of a catalyst, said catalyst comprising copper compounds and a chiral ligand. Examples of chiral amine compounds which can be made using the method include Vigabatrin, Ezetimibe Terbinafme, Naftifme 3-methylmorphine, Sertraline, Cinacalcet, Mefloquine hydrochloride, and Rivastigmine. There are over 20,000 known bioactive molecules with chiral N-substituted allylic amine substructure. The method may also be used to produce non-natural chiral B-aminoacid esters, a sub-class of chiral N-substituted allylic amine compounds. Examples of B-aminoacid ester which can be produced by the disclosed method, include, but are not limited to, N-(2-methylpent-1-en-3-yl)benzenamine and Ethyl 2-methylene-3-(phenylamino)butanoate.
    Type: Application
    Filed: August 7, 2013
    Publication date: August 5, 2021
    Inventors: Ruth M. Ruprecht, Siqi Gong
  • Publication number: 20200093916
    Abstract: Provided here are certain recombinant HIV compositions and animal models to evaluate prophylactic and therapeutic antiviral compositions.
    Type: Application
    Filed: November 7, 2017
    Publication date: March 26, 2020
    Inventors: Ruth M. Ruprecht, Samir K. Lakhashe
  • Publication number: 20190298820
    Abstract: Provided herein are recombinant nucleic acid sequences derived from the C-terminal domain of the HIV-1 gp41 protein, and more specifically compositions and methods for using these epitopes to develop vaccine protection against HIV. Also provided here are monoclonal antibodies that specifically bind to these recombinant nucleic acid sequences derived from the C-terminal domain of the HIV-1 gp41 protein.
    Type: Application
    Filed: November 7, 2017
    Publication date: October 3, 2019
    Inventors: Ruth M. Ruprecht, Hemant K. Vyas
  • Patent number: 10125173
    Abstract: The invention provides methods, compositions and kits for treating and or preventing an HIV infection. For example, HIV envelope-like polypeptides (wild-type HIV polypeptides and mimotopes) may be administered to an individual so as to induce a protective immune response to HIV. Alternatively, antibodies directed to the HIV envelope-like polypeptides may be administered to an individual to treat or prevent an HIV infection and/or one or more symptoms associated with the infection (e.g., AIDS).
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: November 13, 2018
    Assignee: Texas Biomedical Research Institute
    Inventors: Ruth M. Ruprecht, Michael Humbert
  • Publication number: 20160333055
    Abstract: The invention provides methods, compositions and kits for treating and or preventing an HIV infection. For example, HIV envelope-like polypeptides (wild-type HIV polypeptides and mimotopes) may be administered to an individual so as to induce a protective immune response to HIV. Alternatively, antibodies directed to the HIV envelope-like polypeptides may be administered to an individual to treat or prevent an HIV infection and/or one or more symptoms associated with the infection (e.g., AIDS).
    Type: Application
    Filed: April 8, 2016
    Publication date: November 17, 2016
    Applicant: Dana-Farber Cancer Institute
    Inventors: RUTH M. RUPRECHT, Michael Humbert
  • Patent number: 9334310
    Abstract: The invention provides methods, compositions and kits for treating and or preventing an HIV infection. For example, HIV envelope-like polypeptides (wild-type HIV polypeptides and mimotopes) may be administered to an individual so as to induce a protective immune response to HIV. Alternatively, antibodies directed to the HIV envelope-like polypeptides may be administered to an individual to treat or prevent an HIV infection and/or one or more symptoms associated with the infection (e.g., AIDS).
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: May 10, 2016
    Assignee: Dana-Farber Cancer Institute, Inc.
    Inventors: Ruth M. Ruprecht, Michael Humbert
  • Publication number: 20140037619
    Abstract: The invention provides methods, compositions and kits for treating and or preventing an HIV infection. For example, HIV envelope-like polypeptides (wild-type HIV polypeptides and mimotopes) may be administered to an individual so as to induce a protective immune response to HIV. Alternatively, antibodies directed to the HIV envelope-like polypeptides may be administered to an individual to treat or prevent an HIV infection and/or one or more symptoms associated with the infection (e.g., AIDS).
    Type: Application
    Filed: June 10, 2013
    Publication date: February 6, 2014
    Applicant: DANA-FARBER CANCER INSTITUTE
    Inventors: Ruth M. Ruprecht, Michael Humbert
  • Patent number: 8603490
    Abstract: The invention provides methods and compositions for raising an immune response in a subject by administering an HIV antigen. The HIV antigens include HIV clade C polynucleotides and polypeptides. The invention also provides for recombinant HIV viral particles and compositions.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: December 10, 2013
    Assignee: Dana-Farber Cancer Institute, Inc.
    Inventor: Ruth M. Ruprecht
  • Publication number: 20120183533
    Abstract: The invention provides methods, compositions and kits for treating and or preventing an HIV infection. For example, HIV envelope-like polypeptides (wild-type HIV polypeptides and mimotopes) may be administered to an individual so as to induce a protective immune response to HIV. Alternatively, antibodies directed to the HIV envelope-like polypeptides may be administered to an individual to treat or prevent an HIV infection and/or one or more symptoms associated with the infection (e.g., AIDS).
    Type: Application
    Filed: March 30, 2011
    Publication date: July 19, 2012
    Inventors: Ruth M. Ruprecht, Michael Humbert
  • Publication number: 20120148594
    Abstract: The invention provides methods, compositions and kits for treating and or preventing diseases having immunological components associated with their etiology and/or progression (e.g., an HIV infection). A mimotope that mimics an epitope of an antigen may be administered to an individual to induce or enhance an immune response for the treatment of a disease. For example, HIV envelope-like polypeptides (wild-type HIV polypeptides and mimotopes) may be administered to an individual so as to induce a protective immune response to HIV. Alternatively, antibodies directed to a mimotope may be administered to an individual to treat or prevent a disease. Antibodies directed to HIV envelope-like polypeptides may be administered to an individual to treat or prevent an HIV infection and/or one or more symptoms associated with the infection (e.g., AIDS). In another embodiment, the invention provides compositions and methods for isolating an epitope specific B cell.
    Type: Application
    Filed: August 23, 2010
    Publication date: June 14, 2012
    Applicant: DANA-FARBER CANCER INSTITUTE, INC.
    Inventors: Michael Humbert, Ruth M. Ruprecht, Anton M. Sholukh
  • Publication number: 20120082643
    Abstract: The present invention provides compositions and methods for the treatment and prevention of immune disorders.
    Type: Application
    Filed: July 11, 2011
    Publication date: April 5, 2012
    Applicant: DANA-FARBER CANCER INSTITUTE, INC.
    Inventors: RUTH M. RUPRECHT, SHISONG JIANG
  • Publication number: 20100092513
    Abstract: The invention provides methods and compositions for raising an immune response in a subject by administering an HIV antigen. The HIV antigens include HIV clade C polynucleotides and polypeptides. The invention also provides for recombinant HIV viral particles and compositions.
    Type: Application
    Filed: September 29, 2008
    Publication date: April 15, 2010
    Applicant: Dana-Farber Cancer Institute
    Inventor: Ruth M. Ruprecht
  • Patent number: 5512281
    Abstract: A mammalian model system for the pathogenesis of lentiviral, especially HIV-1, infection during fetal gestation is disclosed. The model system is used in methods of testing various regimens for prophylaxis of fetal lentiviral infection. In the model system, fetal infection is established in a pregnant mammal (e.g., a rhesus monkey, Macaca mulatta or a pigtailed macaque, Macaca nemestrina) by ultrasound guided inoculation of an inoculum of a lentivirus, e.g., SIV, into the amniotic fluid. The testing methods include the analysis of the effectiveness of potential immunotherapeutic and transplacental drug therapy regimens. The model will also allow testing which viral isolates are pathogenic to the developing fetus.
    Type: Grant
    Filed: July 2, 1992
    Date of Patent: April 30, 1996
    Assignee: Dana-Farber Cancer Institute, Inc.
    Inventor: Ruth M. Ruprecht
  • Patent number: 5132414
    Abstract: Compounds having the structure ##STR1## in which R is alkyl, aryl, or aralkyl, A is hydrogen or a water-soluble cation, B is hydrogen, fluorine, or azido, the bond is saturated when B is fluorine or azido and is saturated or unsaturated when B is hydrogen, and D is a purine or pyrimidine base are effective inhibitors of retrovirus replication.
    Type: Grant
    Filed: May 10, 1990
    Date of Patent: July 21, 1992
    Assignee: Dana-Farber Cancer Institute, Inc.
    Inventors: Andre Rosowsky, Ruth M. Ruprecht