Patents Assigned to Enzo Biochem, Inc.
  • Patent number: 10646459
    Abstract: The invention provides methods and compositions for treating cancers and myeloproliferative disorders using sphingosine kinase-1 inhibitors, such as SK1-I, and selective sphingosine-1-phosphate receptor agonists, such as ozanimod.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: May 12, 2020
    Assignee: Enzo Biochem, Inc.
    Inventors: Elazar Rabbani, James J. Donegan
  • Publication number: 20200131113
    Abstract: The invention provides methods for synthesizing the compound (2R,3S,4E)-N-methyl-5-(4?-pentylphenyl)-2-aminopent-4-ene-1,3-diol, also known as SK1-I, and intermediate compounds used in its synthesis.
    Type: Application
    Filed: May 13, 2019
    Publication date: April 30, 2020
    Applicant: Enzo Biochem, Inc.
    Inventors: Zaiguo Li, Natarajan Raju, Praveen Pande
  • Patent number: 10626170
    Abstract: Provided are antibodies that bind to: a sulfonated epitope of the protein Sclerostin, to Sclerostin portions comprising a sulfonated amino acid and to dimerized forms of Sclerostin. Further provided are compositions and peptides comprising a sulfonated epitope of sclerostin. Also provided by this invention are methods for production of such antibodies, both active and passive, and methods for identifying antibodies specific for sulfonation sites in Sclerostin and other antibodies which discriminate between sulfonated and unsulfonated forms of sclerostin. Physical and virtual screening processes are provided in this invention for identifying compounds which disrupt or inhibit sulfonation and the interaction between Sclerostin and binding partners. The antibodies and compositions of the present invention are useful in diagnostic and therapeutic applications directed to Sclerostin-related disorders.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: April 21, 2020
    Assignee: Enzo Biochem, Inc.
    Inventor: Joshua Rabbani
  • Publication number: 20200110088
    Abstract: Provided are methods of diagnosing a viral disease such as idiopathic pulmonary fibrosis, Castleman's disease, a lymphoma, a thymoma or a sarcoma in a patient by identifying one or more virus-specific elements such as a nucleic acid or a viral protein or a patient antibody to a virus-specific element, as well as to kits for diagnosing the viral disease in a patient. Further provided are methods of monitoring disease progression and/or the efficacy of therapy by measuring the levels of a virus-specific element in a sample from a patient, and methods of identifying therapeutic agents that show efficacy in reducing levels of virus-specific agents in vitro. Still further provided are methods of treating idiopathic pulmonary fibrosis, a lymphoproliferative disease and cancer, as well as to methods of preventing viral infection, including Herpesvirus saimiri infection.
    Type: Application
    Filed: October 15, 2019
    Publication date: April 9, 2020
    Applicant: ENZO BIOCHEM, INC.
    Inventors: Gerard Nuovo, Virginia Nivar
  • Publication number: 20200069611
    Abstract: Provided are inhibitors of sphingosine kinase Type I that are useful in a number of applications, indications and diseases, as well as for monitoring pharmacokinetics and patient management. These compounds are applicable to treating tumors of the central nervous system, such as glioblastoma multiforme (GBM).
    Type: Application
    Filed: September 17, 2019
    Publication date: March 5, 2020
    Applicants: Enzo Therapeutics, Inc. c/o Enzo Biochem, Inc., Virginia Commonwealth University
    Inventors: Sarah Spiegel, Robert Elliot Zipkin, Jeffrey Kroll Adams
  • Publication number: 20190383839
    Abstract: Provided is a derivative of 22-hydroxycholesterol, 24S-hydroxycholesterol, 25-hydroxycholesterol, 26-hydroxycholesterol or 27-hydroxycholesterol. Also provided is a protein conjugated to the above derivative. Further provided is an antibody composition comprising antibodies that specifically bind to 22-hydroxycholesterol, 24S-hydroxycholesterol, 25-hydroxycholesterol, 26-hydroxycholesterol or 27-hydroxycholesterol. Additionally, a method of making antibodies that specifically bind to 22-hydroxycholesterol, 24S-hydroxycholesterol, 25-hydroxycholesterol, 26-hydroxycholesterol or 27-hydroxycholesterol is provided. Also, a method of assaying for 22-hydroxycholesterol, 24S-hydroxycholesterol, 25-hydroxycholesterol, 26-hydroxycholesterol or 27-hydroxycholesterol is provided. Additionally provided is a kit for detecting 22-hydroxycholesterol, 24S-hydroxycholesterol, 25-hydroxycholesterol, 26-hydroxycholesterol or 27-hydroxycholesterol.
    Type: Application
    Filed: December 19, 2018
    Publication date: December 19, 2019
    Applicant: ENZO LIFE SCIENCES, INC. C/0 ENZO BIOCHEM, INC.
    Inventors: MICHAEL C. MULLENIX, ROBERT ELLIOT ZIPKIN, JEFFREY KROLL ADAMS, WAYNE FORREST PATTON, JAMES J. DONEGAN
  • Publication number: 20190382822
    Abstract: The present invention concerns compositions and processes that use affinity tags for isolating, and detecting or quantifying analytes, including nucleic acids, proteins and polypeptides. Compositions include nucleic acid compositions and protein compositions with affinity binding pairs, including metal binding peptides and immobilized metals, or peptide affinity groups.
    Type: Application
    Filed: December 19, 2018
    Publication date: December 19, 2019
    Applicant: Enzo Biochem, Inc.
    Inventors: Elazar Rabbani, Jannis G. Stavrianopoulos, James J. Donegan, Wayne Patton, Juan Carcamo
  • Patent number: 10495641
    Abstract: This disclosure relates to methods of diagnosing a viral disease such as idiopathic pulmonary fibrosis, Castleman's disease, a lymphoma, a thymoma or a sarcoma in a patient by identifying one or more virus-specific elements such as a nucleic acid or a viral protein or a patient antibody to a virus-specific element, as well as to kits for diagnosing the viral disease in a patient. The disclosure further relates to methods of monitoring disease progression and/or the efficacy of therapy by measuring the levels of a virus-specific element in a sample from a patient. In addition, the disclosure relates to methods of identifying therapeutic agents that show efficacy in reducing levels of virus-specific agents in vitro. The disclosure further relates to methods of treating idiopathic pulmonary fibrosis, a lymphoproliferative disease and cancer, as well as to methods of preventing viral infection, including Herpesvirus saimiri infection.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: December 3, 2019
    Assignee: Enzo Biochem, Inc.
    Inventors: Gerard Nuovo, Virginia Nivar
  • Publication number: 20190350936
    Abstract: The present invention relates to the field of therapeutic methods, compositions and uses thereof, that affect, directly or indirectly, the behavior of LRP receptors. These compositions and methods result in the treatment of inflammatory, immunological and metabolic conditions. More particularly, the methods and compositions of the invention are directed to the identification of small molecules, drugs and/or pharmacological agents that affect the Wnt pathway by affecting normal complex formation among various signaling receptors, the LRP5 and LRP6 receptor, and related ligands.
    Type: Application
    Filed: June 10, 2019
    Publication date: November 21, 2019
    Applicant: ENZO BIOCHEM, INC.
    Inventors: Elazar Rabbani, Xiaofeng Li, Dakai Liu, Yazhou Zhang, Richard Jin, Riddhi Bhattacharyya, Wei Cheng, James J. Donegan
  • Publication number: 20190314472
    Abstract: The invention provides methods for treating age-related macular degeneration by administering (i) peptide compositions, (ii) regulatory T-cells from the patient or a compatible donor, or (iii) a combination of regulatory T-cells and said peptide compositions. Also provided are methods for diagnosing age-related macular degeneration and monitoring its progression.
    Type: Application
    Filed: June 13, 2019
    Publication date: October 17, 2019
    Applicant: Enzo Biochem, Inc.
    Inventors: Robert Nussenblatt, Baoying LIU, Lai Wei, Elazar RABBANI, James J. DONEGAN
  • Publication number: 20190307842
    Abstract: Provided is a composition comprising a peptide comprising amino acids and/or amino acid analogs comprising a continuous sequence of a sclerostin fragment comprising Tyr43 or Tyr213. Also provided is a composition comprising a peptide comprising less than about 75 amino acids and/or amino acid analogs including an amino acid or amino acid analog capable of being sulfated, where the composition is capable of inhibiting sclerostin binding to an LRP. Further provided is a composition comprising a peptide comprising less than about 75 amino acids and/or amino acid analogs including an amino acid or amino acid analog capable of being post-translationally sulfated, where the composition is capable of inhibiting binding of a protein ligand comprising a sulfation site to its binding partner. Also provided are methods of using the compositions.
    Type: Application
    Filed: April 29, 2019
    Publication date: October 10, 2019
    Applicants: Enzo Biochem, Inc., Enzo Therapeutics, Inc.
    Inventors: Joshua Rabbani, Xiaofeng Li, James J. Donegan
  • Publication number: 20190256453
    Abstract: The invention provides methods for synthesizing the compound (2R,3S,4E)-N-methyl-5-(4?-pentylphenyl)-2-aminopent-4-ene-1,3-diol, also known as SK1-I, and intermediate compounds used in its synthesis.
    Type: Application
    Filed: October 24, 2018
    Publication date: August 22, 2019
    Applicant: Enzo Biochem, Inc.
    Inventors: Zaiguo Li, Natarajan Raju, Praveen Pande
  • Patent number: 10364211
    Abstract: The invention provides methods for synthesizing the compound (2R,3S,4E)-N-methyl-5-(4?-pentylphenyl)-2-aminopent-4-ene-1,3-diol, also known as SK1-I, and intermediate compounds used in its synthesis.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: July 30, 2019
    Assignee: Enzo Biochem, Inc.
    Inventors: Zaiguo Li, Natarajan Raju, Praveen Pande
  • Publication number: 20190192451
    Abstract: The invention provides methods and compositions for treating cancers and myeloproliferative disorders using sphingosine kinase-1 inhibitors, such as SK1-I, and selective sphingosine-1-phosphate receptor agonists, such as ozanimod.
    Type: Application
    Filed: February 27, 2019
    Publication date: June 27, 2019
    Applicant: Enzo Biochem, Inc.
    Inventors: Elazar Rabbani, James J. Donegan
  • Patent number: 10328120
    Abstract: Provided is a composition comprising a peptide comprising amino acids and/or amino acid analogs comprising a continuous sequence of a sclerostin fragment comprising Tyr43 or Tyr213. Also provided is a composition comprising a peptide comprising less than about 75 amino acids and/or amino acid analogs including an amino acid or amino acid analog capable of being sulfated, where the composition is capable of inhibiting sclerostin binding to an LRP. Further provided is a composition comprising a peptide comprising less than about 75 amino acids and/or amino acid analogs including an amino acid or amino acid analog capable of being post-translationally sulfated, where the composition is capable of inhibiting binding of a protein ligand comprising a sulfation site to its binding partner.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: June 25, 2019
    Assignees: Enzo Biochem, Inc., Enzo Therapeutics, Inc.
    Inventors: Joshua Rabbani, Xiaofeng Li, James J. Donegan
  • Patent number: 10323272
    Abstract: The invention provides nucleic acid hybridization probes having improved detectability that include a plurality of first segments consecutively complementary to a target nucleic acid sequence and, between neighboring first segments, a nucleic acid spacer segment which is not complementary to the target nucleic acid sequence and which may include labeled nucleic acid residues. Also provided by the invention are methods for making the probes, methods for using the probes, and compositions of matter that include the probes hybridized to target nucleic acid molecules.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: June 18, 2019
    Assignee: Enzo Biochem, Inc.
    Inventors: Elazar Rabbani, Jack Coleman, Maurizio Mauro
  • Publication number: 20190145964
    Abstract: Provided is a composition comprising an analyte bound covalently or through a first binding pair to a polymer. In this composition, the analyte is less than about 2000 MW; the polymer further comprises more than one signal or first member of a second binding pair; and the analyte is not a member of the first binding pair or the second binding pair. Also provided is an assay for an analyte. The assay comprises: combining a sample suspected of containing the analyte with the above-described composition and a binding agent that binds to the analyte; and detecting the signal or the first member of the second binding pair that is bound to the binding agent. Additionally provided is a multisignal labeling reagent comprising a first polymer covalently bound to (a) a reactive group or a first member of a first binding pair, and (b) more than one digoxigenin molecule.
    Type: Application
    Filed: November 28, 2018
    Publication date: May 16, 2019
    Applicant: Enzo Life Science, Inc. c/o Enzo Biochem, Inc.
    Inventors: Jack Coleman, Maciej Szczepanik, Richard Jin
  • Patent number: 10278960
    Abstract: The invention provides methods and compositions for treating cancers and myeloproliferative disorders using sphingosine kinase-1 inhibitors, such as SK1-I, and selective sphingosine-1-phosphate receptor agonists, such as ozanimod.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: May 7, 2019
    Assignee: Enzo Biochem, Inc.
    Inventors: Elazar Rabbani, James J. Donegan
  • Publication number: 20190111030
    Abstract: The invention provides methods and compositions for treating cancers and myeloproliferative disorders using sphingosine kinase-1 inhibitors, such as SK1-I, and selective sphingosine-1-phosphate receptor agonists, such as ozanimod.
    Type: Application
    Filed: December 21, 2018
    Publication date: April 18, 2019
    Applicant: Enzo Biochem, Inc.
    Inventors: Elazar Rabbani, James J. Donegan, Paul Diamond
  • Publication number: 20190111007
    Abstract: Provided are inhibitors of sphingosine kinase Type I and their use in the treatment of asthma, among other indications and diseases.
    Type: Application
    Filed: November 26, 2018
    Publication date: April 18, 2019
    Applicants: Enzo Therapeutics, Inc. c/o Enzo Biochem, Inc., Virginia Commonwealth University
    Inventors: Sarah Spiegel, Robert Elliot Zipkin, Jeffrey Kroll Adams