Patents by Inventor Michael Demetriou

Michael Demetriou 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: 20230310637
    Abstract: The present invention relates to compositions and methods for treating cancer. The invention makes use of peptides, nucleic acids encoding such peptides, and cells expressing such peptides, where the peptide comprises a tumor-associated carbohydrate antigen (TACA)-binding domain.
    Type: Application
    Filed: June 5, 2023
    Publication date: October 5, 2023
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Michael DEMETRIOU, Raymond Wenhou ZHOU
  • Patent number: 11666660
    Abstract: The present invention relates to compositions and methods for treating cancer. The invention makes use of peptides, nucleic acids encoding such peptides, and cells expressing such peptides, where the peptide comprises a tumor-associated carbohydrate antigen (TACA)-binding domain.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: June 6, 2023
    Assignee: The Regents of The University of California
    Inventors: Michael Demetriou, Raymond Wenhou Zhou
  • Patent number: 11103520
    Abstract: The present invention includes a novel method of treating or preventing a disease or disorder associated with low levels of branched N-glycans in a subject in need thereof, the method comprising administering to the subject an effective amount of a compound of the invention. In one embodiment, the subject is further administered at least one additional therapeutic agent.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: August 31, 2021
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Michael Demetriou, James Dennis, Ani Oganesyan
  • Publication number: 20210113709
    Abstract: The present invention relates to compositions and methods for treating cancer. The invention makes use of peptides, nucleic acids encoding such peptides, and cells expressing such peptides, where the peptide comprises a tumor-associated carbohydrate antigen (TACA)-binding domain.
    Type: Application
    Filed: December 28, 2020
    Publication date: April 22, 2021
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Michael DEMETRIOU, Raymond Wenhou ZHOU
  • Patent number: 10925972
    Abstract: The present invention relates to compositions and methods for treating cancer. The invention makes use of peptides, nucleic acids encoding such peptides, and cells expressing such peptides, where the peptide comprises a tumor-associated carbohydrate antigen (TACA)-binding domain.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: February 23, 2021
    Assignee: The Regents of The University of California
    Inventors: Michael Demetriou, Raymond Wenhou Zhou
  • Patent number: 10881744
    Abstract: The present invention relates to compositions and methods for treating cancer. The invention makes use of peptides, nucleic acids encoding such peptides, and cells expressing such peptides, where the peptide comprises a tumor-associated carbohydrate antigen (TACA)-binding domain.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: January 5, 2021
    Assignee: The Regents of The University of California
    Inventors: Michael Demetriou, Raymond Wenhou Zhou
  • Patent number: 10495646
    Abstract: The invention provides the art with a powerful diagnostic method of distinguishing relapse-remitting MS subjects from progressive MS subjects, based on the measurement of serum concentrations of N-acetylglucosamine (GlcNAc,), for the first time enabling rapid diagnosis of the progressive form of MS. GlcNAc serum concentration can also be used to assess neurodegenerative status and MS progression in subjects suffering from MS or other neurological conditions. The methods of the invention also allow for the identification of new therapeutics for MS and other neurological conditions and also enables the personalized efficacy assessment of a potential therapy for an MS subject.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: December 3, 2019
    Assignees: The Regents of the University of California, Charite-Universitatsmedizin Berlin, Mt. Sinai Hospital
    Inventors: Michael Demetriou, Alexander Brandt, Friedmann Paul, James Dennis
  • Publication number: 20180169260
    Abstract: The present invention relates to compositions and methods for treating cancer. The invention makes use of peptides, nucleic acids encoding such peptides, and cells expressing such peptides, where the peptide comprises a tumor-associated carbohydrate antigen (TACA)-binding domain.
    Type: Application
    Filed: April 29, 2016
    Publication date: June 21, 2018
    Applicant: The Regents of the University of California
    Inventors: Michael DEMETRIOU, Raymond Wenhou ZHOU
  • Publication number: 20180003717
    Abstract: The invention provides the art with a powerful diagnostic method of distinguishing relapse-remitting MS subjects from progressive MS subjects, based on the measurement of serum concentrations of N-acetylglucosamine (GlcNAc,), for the first time enabling rapid diagnosis of the progressive form of MS. GlcNAc serum concentration can also be used to assess neurodegenerative status and MS progression in subjects suffering from MS or other neurological conditions. The methods of the invention also allow for the identification of new therapeutics for MS and other neurological conditions and also enables the personalized efficacy assessment of a potential therapy for an MS subject.
    Type: Application
    Filed: January 29, 2016
    Publication date: January 4, 2018
    Inventors: Michael Demetriou, Alexander Brandt, Paul Friedmann, James Dennis
  • Patent number: 9775859
    Abstract: Contemplated compositions and methods are directed to prevent and/or treat various autoimmune diseases that are typically associated with glycan dysregulation, and especially autoimmune demyelinating diseases. Further especially contemplated aspects include animal models and systems for screening compounds to treat and/or prevent such diseases.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: October 3, 2017
    Assignee: SINAI HEALTH SYSTEM
    Inventors: Michael Demetriou, James Dennis, Ken Siu-Kwong Lau
  • Publication number: 20170042919
    Abstract: The present invention includes a novel method of treating or preventing a disease or disorder associated with low levels of branched N-glycans in a subject in need thereof, the method comprising administering to the subject an effective amount of a compound of the invention. In one embodiment, the subject is further administered at least one additional therapeutic agent.
    Type: Application
    Filed: April 23, 2015
    Publication date: February 16, 2017
    Inventors: Michael Demetriou, James Dennis, Ani Oganesyan
  • Publication number: 20160143424
    Abstract: A wearable elastic band including at least one pouch for holding an article. The band may be formed of a length of elastic material that is folded to have a first portion forming a rear pouch wall and a second portion forming a front pouch wall, the space between the first and second portions defining a pouch opening, and a third portion forming a flap that overlaps the pouch opening. The pouch has left and right sides defined by a tack stitch on each side. The pouch may be accessed by lifting the flap, which is stretchable. After a user places an item in the pouch, the flap is released to regain its initial configuration to form a cover over the opening and protect the item from inadvertently leaving the pouch.
    Type: Application
    Filed: November 25, 2015
    Publication date: May 26, 2016
    Inventors: Jeffrey Dan STEPHENS, Michael Demetrious MITCHELL
  • Publication number: 20140228313
    Abstract: Contemplated compositions and methods are directed to prevent and/or treat various autoimmune diseases that are typically associated with glycan dysregulation, and especially autoimmune demyelinating diseases. Further especially contemplated aspects include animal models and systems for screening compounds to treat and/or prevent such diseases.
    Type: Application
    Filed: January 17, 2014
    Publication date: August 14, 2014
    Applicants: The Regents of the University of California, Mount Sinai Hospital
    Inventors: Michael Demetriou, James Dennis, Ken Siu-Kwong Lau
  • Patent number: 8658622
    Abstract: Contemplated compositions and methods are directed to prevent and/or treat various autoimmune diseases that are typically associated with glycan dysregulation, and especially autoimmune demyelinating diseases. Further especially contemplated aspects include animal models and systems for screening compounds to treat and/or prevent such diseases.
    Type: Grant
    Filed: January 13, 2006
    Date of Patent: February 25, 2014
    Assignees: Regents of the University of California, Mount Sinai Hospital
    Inventors: Michael Demetriou, James Dennis, Ken Siu-Kwong Lau
  • Publication number: 20090099130
    Abstract: Contemplated compositions and methods are directed to prevent and/or treat various autoimmune diseases that are typically associated with glycan dysregulation, and especially autoimmune demyelinating diseases. Further especially contemplated aspects include animal models and systems for screening compounds to treat and/or prevent such diseases.
    Type: Application
    Filed: January 13, 2006
    Publication date: April 16, 2009
    Inventors: Michael Demetriou, James Dennis, Ken Siu-Kwong Lau
  • Publication number: 20080227750
    Abstract: The invention relates to isolated complexes comprising one or more galectin associated with a Mgat5 modified glycan or polylactosamine modified glycan, and isolated lectin-Mgt5 modified glycan lattice comprising an array of mulitvalent interactions among lectins, Mgat5 modified glycans, polylactosamine modified glycans, and/or glycoproteins. Methods for evaluating a test compound for its ability to regulate receptor clustering through glycans on cell surfaces; and methods for regulating receptor clustering on cell surfaces comprising altering glycans on the cell surface associated with receptor clustering are also disclosed.
    Type: Application
    Filed: May 14, 2008
    Publication date: September 18, 2008
    Applicant: MOUNT SINAI HOSPITAL
    Inventors: James Dennis, Michael Demetriou
  • Patent number: 7396529
    Abstract: The invention relates to isolated complexes comprising one or more galectin associated with Mgat5 modified glycan or polylactosamine modified glycan, and isolated lectin-Mgt5 modified glycan lattice comprising an array of multivalent interactions among lectins, Mgat5 modified glycans, polylactosamine modified glycans, and/or glycoproteins. Methods for evaluating a test compound for its ability to regulate receptor clustering through glycans on cell surfaces; and methods for regulating receptor clustering on cell surfaces comprising altering glycans on the cell surface associated with receptor clustering are also discovered.
    Type: Grant
    Filed: January 11, 2002
    Date of Patent: July 8, 2008
    Assignee: Mount Sinai Hospital
    Inventors: Jim Dennis, Michael Demetriou
  • Publication number: 20040082009
    Abstract: The invention relates to isolated complexes comprising one or more galectin associated with a Mgat5 modified glycan or polylactosamine modified glycan, and isolated lectin-Mgt5 modified glycan lattice comprising an array of mulitvalent interactions among lectins, Mgat5 modified glycans, polylactosamine modified glycans, and/or glycoproteins. Methods for evaluating a test compound for its ability to regulate receptor clustering through glycans on cell surfaces; and methods for regulating receptor clustering on cell surfaces comprising altering glycans on the cell surface associated with receptor clustering are also disclosed.
    Type: Application
    Filed: December 15, 2003
    Publication date: April 29, 2004
    Inventors: Jim Dennis, Michael Demetriou
  • Patent number: 5981483
    Abstract: Compositions consisting of at least one TGFb receptor II homo 1b (TRH1b) subdomain or at least one TGFb receptor II homology 1 (TRH1) domain and a carrier, auxiliary or excipient. The TRH1b subdomain has a sequence with the following amino acid pattern:Cys--X.sub.j --Lys/Arg--X.sub.k --Ser/Thr--X.sub.l --Cys--X.sub.m --Asp--X.sub.n --Asp/Glu, wherein X.sub.j, X.sub.k, X.sub.l, X.sub.m, X.sub.n, represent any amino acid and j is 4 to 5, k is 2 to 6, 1 is 4 to 9, m is 0 to 2, and n is 5 to 6. The TRH1 domain has a sequence with the following amino acid pattern:Cys--X.sub.h --Asn/Gln--X.sub.i --Cys--X.sub.i --Lys/Arg--X.sub.k --Ser/Thr--X.sub.l --Cys--X.sub.m --Asp--X.sub.n --Asp/Glu, wherein X.sub.h, X.sub.i, X.sub.j, X.sub.k, X.sub.l, X.sub.m, X.sub.n, represent any amino acid and h is 8 to 14, i is 12 to 16, j is 4 to 5, k is 2 to 6, l is 4 to 9, m is 0 to 2, and n is 5 to 6.
    Type: Grant
    Filed: March 20, 1997
    Date of Patent: November 9, 1999
    Assignee: Mount Sinai Hospital Corporation
    Inventors: James W. Dennis, Michael Demetriou
  • Patent number: 5830671
    Abstract: The invention relates to a method for assaying for the presence of a substance that modulates a cytokine of the TGF.beta. superfamily. A substance which is suspected of modulating a cytokine of the TGF.beta. superfamily and a TGF.beta. binding compound which is not a TGF.beta. receptor and which contains a TRH1 domain, or a portion or mimetic thereof, is reacted with a cytokine of the TGF.beta. superfamily under conditions where the compound, portion or mimetic thereof, and the cytokine are capable of forming a complex. Complexes, free compound and/or cytokine are assayed and compared with a control. The invention also relates to a composition comprising at least one compound which is not a TGF.beta. receptor and which contains the TRH1 domain or a portion, or a mimetic thereof, and a pharmaceutically acceptable carrier, auxiliary or excipient and to methods of treatment using the composition. Further the invention relates to a method of enhancing the activity of growth factors.
    Type: Grant
    Filed: May 12, 1997
    Date of Patent: November 3, 1998
    Assignee: Mount Sinai Hospital Corporation
    Inventors: James W. Dennis, Michael Demetriou