Patents by Inventor George Vasmatzis

George Vasmatzis 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: 20130004974
    Abstract: This document relates to methods and materials involved in identifying, assessing, and monitoring prostate cancer in male mammals. For example, this document provides arrays for detecting polypeptides or nucleic acids that can be used to identify prostate cancer in male mammals. In addition, methods and materials for assessing and monitoring prostate cancer in mammals are provided herein.
    Type: Application
    Filed: September 7, 2012
    Publication date: January 3, 2013
    Inventors: George G. Klee, George Vasmatzis, Farhad Kosari, Eric W. Klee
  • Patent number: 8338109
    Abstract: This document provides methods and materials related to assessing prostate cancer in mammals. For example, this document provides nucleic acids and polypeptides that can be analyzed to determine whether a male mammal having prostate cancer is susceptible to a good or poor outcome.
    Type: Grant
    Filed: November 2, 2007
    Date of Patent: December 25, 2012
    Assignee: Mayo Foundation for Medical Education and Research
    Inventors: George Vasmatzis, John C. Cheville, Farhad Kosari, Cemile Dilara Savci Heijink, Jan-Marie Willard Munz, Eric W. Klee, Lori Tillmans
  • Patent number: 8273539
    Abstract: This document relates to methods and materials involved in identifying, assessing, and monitoring prostate cancer in male mammals. For example, this document provides arrays for detecting polypeptides or nucleic acids that can be used to identify prostate cancer in male mammals. In addition, methods and materials for assessing and monitoring prostate cancer in mammals are provided herein.
    Type: Grant
    Filed: September 25, 2007
    Date of Patent: September 25, 2012
    Assignee: Mayo Foundation for Medical Education and Research
    Inventors: George G. Klee, George Vasmatzis, Farhad Kosari, Eric W. Klee
  • Publication number: 20110306517
    Abstract: This document relates to the activity of interferon regulatory factor 4 (IRF4) in T-cell lymphomas. For example, methods and materials involved in reducing the expression of an IRF4 polypeptide in T-cell lymphoma cells and identifying agents having the ability to reduce expression of an IRF4 polypeptide in T-cell lymphoma cells are provided. This document also relates to reducing DUSP22 or FLJ43663 polypeptide activity in T-cell lymphomas. For example, methods and materials involved in reducing the expression of DUSP22 polypeptides and/or FLJ43663 polypeptides in T-cell lymphoma cells and identifying agents having the ability to reduce expression of DUSP22 polypeptides and/or FLJ43663 polypeptides in T-cell lymphoma cells are provided.
    Type: Application
    Filed: August 19, 2011
    Publication date: December 15, 2011
    Applicant: MAYO FOUNDATION FOR MEDICAL EDUCATION AND RESEARCH
    Inventors: Andrew L. Feldman, Ahmet Dogan, George Vasmatzis, Mark Law, David I. Smith
  • Publication number: 20100324119
    Abstract: This document relates to the activity of interferon regulatory factor 4 (IRF4) in T-cell lymphomas. For example, methods and materials involved in reducing the expression of an IRF4 polypeptide in T-cell lymphoma cells and identifying agents having the ability to reduce expression of an IRF4 polypeptide in T-cell lymphoma cells are provided. This document also relates to reducing DUSP22 or FLJ43663 polypeptide activity in T-cell lymphomas. For example, methods and materials involved in reducing the expression of DUSP22 polypeptides and/or FLJ43663 polypeptides in T-cell lymphoma cells and identifying agents having the ability to reduce expression of DUSP22 polypeptides and/or FLJ43663 polypeptides in T-cell lymphoma cells are provided.
    Type: Application
    Filed: May 18, 2010
    Publication date: December 23, 2010
    Applicant: MAYO FOUNDATION FOR MEDICAL EDUCATION AND RESEARCH
    Inventors: Andrew L. Feldman, Ahmet Dogan, George Vasmatzis, Mark Law, David I. Smith
  • Publication number: 20100130377
    Abstract: This document provides methods and materials related to assessing prostate cancer in mammals. For example, this document provides nucleic acids and polypeptides that can be analyzed to determine whether a male mammal having prostate cancer is susceptible to a good or poor outcome.
    Type: Application
    Filed: November 2, 2007
    Publication date: May 27, 2010
    Inventors: George Vasmatzis, John C. Cheville, Farhad Kosari, Cemile D. Savci-Heijink, Jan-Marie Willard Munz, Eric W. Klee, Lori Tillmans
  • Publication number: 20100028881
    Abstract: This document relates to methods and materials involved in identifying, assessing, and monitoring prostate cancer in male mammals. For example, this document provides arrays for detecting polypeptides or nucleic acids that can be used to identify prostate cancer in male mammals. In addition, methods and materials for assessing and monitoring prostate cancer in mammals are provided herein.
    Type: Application
    Filed: September 25, 2007
    Publication date: February 4, 2010
    Inventors: George G. Klee, George Vasmatzis, Farhad Kosari, Eric W. Klee
  • Patent number: 7521054
    Abstract: The invention provides recombinant immunotoxins that have been modified from a parental immunotoxin to lower liver toxicity. The immunotoxins are created by specifically mutating charged residues in the framework regions of the heavy chain, the light chain, or both, of the antibody portion or antigen-binding fragment thereof of the parental immunotoxin to reduce the pI of the antibody or fragment. In preferred forms, the antibody portion of the parental is an anti-Tac, anti-mesothelin, or anti-LewisY antigen antibody or antigen-binding fragment, and in particularly preferred forms the antibody portion is an M16 dsFv, a St6 dsFv or a Mt9 dsFv, or a sequence that has at least 90% sequence identity to one of these molecules but retain the particular mutations that lower pI without affecting antibody activity. The invention further provides nucleic acids encoding the recombinant immunotoxins of the invention, expression cassettes comprising the nucleic acids, and host cells comprising the expression cassettes.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: April 21, 2009
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Ira H. Pastan, Masanori Onda, Satoshi Nagata, Yasuo Tsutsumi, James J. Vincent, Robert J. Kreitman, George Vasmatzis, Byungkook Lee
  • Patent number: 7399827
    Abstract: PAGE-4 is a gene preferentially expressed in normal male and female reproductive tissues, prostate, testis, fallopian tube, uterus and placenta, as well as in prostate cancer, testicular cancer and uterine cancer. This expression pattern makes it a target for diagnosis and for vaccine based therapy of neoplasms of prostate, testis and uterus. The invention provides immunogenic compositions comprising PAGE-4 protein or immunogenic peptides thereof, methods of inhibiting the growth of malignant cells expressing PAGE-4, and methods of inducing an enhanced immune response to PAGE-4-expressing cancers.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: July 15, 2008
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Ira Pastan, Ulrich Brinkmann, George Vasmatzis, Byungkook Lee
  • Publication number: 20080119367
    Abstract: Methods and materials related to determining renal cell carcinoma aggressiveness are provided. For example, methods for determining whether a mammal with renal cell carcinoma will have a good or poor outcome are provided. In addition, nucleic acid arrays that can be used to determine whether a mammal with renal cell carcinoma will have a good or poor outcome are provided.
    Type: Application
    Filed: December 16, 2005
    Publication date: May 22, 2008
    Applicant: MAYO FOUNDATION FOR MEDICAL EDUCATION AND RESEARCH
    Inventors: George Vasmatzis, John C. Cheville, Farhad Kosari, Alexander S. Parker
  • Publication number: 20070248972
    Abstract: PAGE-4 is a gene preferentially expressed in normal male and female reproductive tissues, prostate, testis, fallopian tube, uterus and placenta, as well as in prostate cancer, testicular cancer and uterine cancer. This expression pattern makes it a target for diagnosis and for vaccine based therapy of neoplasms of prostate, testis and uterus. The invention provides immunogenic compositions comprising PAGE-4 protein or immunogenic peptides thereof, methods of inhibiting the growth of malignant cells expressing PAGE-4, and methods of inducing an enhanced immune response to PAGE-4-expressing cancers.
    Type: Application
    Filed: February 9, 2007
    Publication date: October 25, 2007
    Inventors: Ira Pastan, Ulrich Brinkmann, George Vasmatzis, Byungkook Lee
  • Patent number: 7052703
    Abstract: This invention provides nucleic acids containing sequences from a TCR? transcript from prostate epithelial cells and many breast cancer cells and a T-cell receptor gamma Alternate Reading frame Protein (“TARP”) expressed from the translation of those sequences. Vaccines made from TARP are useful in raising immune responses to cells in which the protein is expressed, including prostate cancer cells and cells of many breast cancers. The invention also provides methods for diagnosing the presence of prostate cancer and TARP-expressing breast cancers, as well as methods of administering TARP and nucleic acids encoding TARP to subjects.
    Type: Grant
    Filed: July 12, 2000
    Date of Patent: May 30, 2006
    Assignee: The United States of America as represented by the Secretary of the Department of Health and Human Services
    Inventors: Ira Pastan, Magnus Essand, Byungkook Lee, George Vasmatzis, Curt Wolfgang, Ulrich Brinkmann
  • Publication number: 20040091489
    Abstract: The invention provides recombinant immunotoxins that have been modified from a parental immunotoxin to lower liver toxicity. The immunotoxins are created by specifically mutating charged residues in the framework regions of the heavy chain, the light chain, or both, of the antibody portion or antigen-binding fragment thereof of the parental immunotoxin to reduce the pI of the antibody or fragment. In preferred forms, the antibody portion of the parental is an anti-Tac, anti-mesothelin, or anti-LewisY antigen antibody or antigen-binding fragment, and in particularly preferred forms the antibody portion is an M16 dsFv, a St6 dsFv or a Mt9 dsFv, or a sequence that has at least 90% sequence identity to one of these molecules but retain the particular mutations that lower pI without affecting antibody activity. The invention further provides nucleic acids encoding the recombinant immunotoxins of the invention, expression cassettes comprising the nucleic acids, and host cells comprising the expression cassettes.
    Type: Application
    Filed: December 18, 2003
    Publication date: May 13, 2004
    Inventors: Ira H. Pastan, Masanori Onda, Satoshi Nagata, Yasuo Tsutsumi, James J. Vincent, Robert J. Kreitman, George Vasmatzis, Byungkook Lee
  • Publication number: 20030027178
    Abstract: The invention provides methods and materials for determining cancer diagnosis and prognosis based on examining the levels of CRISP-3 RNA and polypeptides in biological samples from a patient. The invention also provides kits that can be used to determine a cancer diagnosis or prognosis. The kits contain CRISP-3 antibodies, CRISP-3 nucleic acids, PSA antibodies, PSA nucleic acids, or any combinations of these.
    Type: Application
    Filed: March 15, 2002
    Publication date: February 6, 2003
    Inventors: George Vasmatzis, Farhad Kosari, Yan Asmann, John Cheville