Patents by Inventor Yao-tseng Chen

Yao-tseng Chen 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: 7009035
    Abstract: The invention teaches peptide epitopes which bind to HLA-Cw3 and HLA-Cw6 molecules on the surface of cells. The peptides are useful diagnostically and therapeutically, as are DNA molecules which encode them, and the cytolytic T lymphocytes specific to the HLA/peptide complexes. Also a feature of the invention is a method for identifying relevant molecules such as those described herein, in a system that uses stimulation and restimulation using different viral vectors.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: March 7, 2006
    Assignees: Ludwig Institute for Cancer Research, Cornell Research Foundation, Inc., Memorial Sloan-Kettering Cancer Center
    Inventors: Sacha Gnjatic, Lloyd J. Old, Yasuhiro Nagata, Elke Jager, Yao-Tseng Chen, Alexander Knuth
  • Patent number: 6982316
    Abstract: Various molecules associated with disorders such as cancer are disclosed. The invention also discloses diagnostic aid therapeutic methods based upon these molecules, as well as compositions for stimulating an immune response and methods for identifying cancer-associated nucleic acid and polypeptide molecules.
    Type: Grant
    Filed: February 11, 2000
    Date of Patent: January 3, 2006
    Assignees: Ludwig Institute for Cancer Research, The New York Hospital-Cornell Medical Center
    Inventors: Matthew J. Scanlan, Yao-Tseng Chen, Elisabeth Stockert, Lloyd J. Old
  • Patent number: 6911529
    Abstract: The invention relates to newly identified cancer associated antigens. It has been discovered that each of these molecules provokes antibodies when expressed by a subject. The ramifications of this observation are also part of this invention.
    Type: Grant
    Filed: June 22, 2000
    Date of Patent: June 28, 2005
    Assignees: Ludwig Institute for Cancer Research, Cornell Research Foundation, Memorial Sloan-Kettering Cancer Center
    Inventors: Dirk Jager, Elizabeth Stockert, Matthew Scanlan, Ali Gure, Elke Jager, Alexander Knuth, Lloyd Old, Yao-tseng Chen
  • Publication number: 20050063981
    Abstract: The invention relates to newly identified cancer associated antigens. It has been discovered that each of these molecules provokes antibodies when expressed by a subject. The ramifications of this observation are also a part of this invention.
    Type: Application
    Filed: December 4, 2003
    Publication date: March 24, 2005
    Inventors: Dirk Jager, Elisabeth Stockert, Barry Picker, Matthew Scanlan, Cynthia Scanlan, Ali Gure, Elke Jager, Alexander Knuth, Lloyd Old, Yao-Tseng Chen
  • Patent number: 6830924
    Abstract: The invention relates to newly identified cancer associated antigens, referred to as CT7, KOC-2 and KOC-3. The invention also relates to observations regarding known molecule KOC-1. It has been discovered that each of these molecules provokes antibodies when expressed by a subject. The ramifications of this observation are also a part of this invention.
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: December 14, 2004
    Assignees: Ludwig Institute for Cancer Research, Memorial Sloan-Kettering Cancer Center, Cornell Research Foundation, Inc.
    Inventors: Yao-Tseng Chen, Ali Gure, Solam Tsang, Elisabeth Stockert, Elke Jager, Alexander Knuth, Lloyd J. Old
  • Publication number: 20040235066
    Abstract: Cancer-testis (CT) antigens have been identified by screening public databases for transcripts that are expressed in tumor tissues and a limited set of normal tissues, or by screening for genes that are expressed in cancer and testis tissues (but not other normal tissues). The invention relates to nucleic acids and encoded polypeptides which are CT antigens expressed in patients afflicted with cancer. The invention provides, inter alia isolated nucleic acid molecules, expression vectors containing those molecules and host cells transfected with those molecules. The invention also provides isolated proteins and peptides, antibodies to those proteins and peptides and cytotoxic T lymphocytes which recognize the proteins and peptides. Fragments of the foregoing including functional fragments and variants also are provided. Kits containing the foregoing molecules additionally are provided.
    Type: Application
    Filed: June 21, 2004
    Publication date: November 25, 2004
    Inventors: Lloyd J. Old, Cynthia H. Scanlan, Yao-Tseng Chen
  • Patent number: 6794501
    Abstract: The invention provides methods for diagnosing cancer including colon cancer, based on the identification of certain colon cancer-associated polypeptides as antigens that elicit immune responses in colon cancer. The identified antigens can be utilized as markers for diagnosing colon cancer, and for following the course of treatment of colon cancer.
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: September 21, 2004
    Assignees: Ludwig Institute for Cancer Research, Cornell Research Foundation, Inc.
    Inventors: Yao-Tseng Chen, Lloyd J. Old, Matthew J. Scanlan, Elisabeth Stockert
  • Publication number: 20040158044
    Abstract: The invention relates to peptides which bind to MHC Class I and to MHC Class II molecules. These peptides are useful in different therapeutic and diagnostic contexts.
    Type: Application
    Filed: January 2, 2004
    Publication date: August 12, 2004
    Inventors: Alexander Knuth, Elke Jager, Yao-tseng Chen, Matthew Scanlan, Ali Gure, Gerd Ritter, Lloyd J. Old, Jan W. Drijfhout
  • Patent number: 6774226
    Abstract: The invention relates to newly identified cancer associated antigens. It has been discovered that each of these molecules provokes antibodies when expressed by a subject. The ramifications of this observation are also a part of this invention.
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: August 10, 2004
    Assignees: Ludwig Institute for Cancer Research, Cornell Research Foundation, Inc.
    Inventors: Dirk Jager, Elizabeth Stockert, Matthew Scanlan, Ali Gure, Elke Jager, Alexander Knuth, Lloyd Old, Yao-tseng Chen
  • Publication number: 20040126398
    Abstract: The invention relates to newly identified cancer associated antigens. It has been discovered that each of these molecules provokes antibodies when expressed by a subject. The ranifications of this observation are also a part of this invention.
    Type: Application
    Filed: February 24, 2003
    Publication date: July 1, 2004
    Inventors: Dirk Jager, Elisabeth Stockert, Matthew Scanlan, Alexander Knuth, Lloyd Old, Ali Gure, Yao-Tseng Chen, Elke Jager
  • Publication number: 20040126808
    Abstract: Cancer associated antigens have been identified by autologous antibody screening of libraries of nucleic acids expressed in small cell lung cancer cells using antisera from cancer patients. The invention relates to nucleic acids and encoded polypeptides which are cancer associated antigens expressed in patients afflicted with small cell lung cancer. The invention provides, inter alia, isolated nucleic acid molecules, expression vectors containing those molecules and host cells transfected with those molecules. The invention also provides isolated proteins and peptides, antibodies to those proteins and peptides and cytotoxic T lymphocytes which recognize the proteins and peptides. Fragments of the foregoing including functional fragments and variants also are provided. Kits containing the foregoing molecules additionally are provided.
    Type: Application
    Filed: January 20, 2004
    Publication date: July 1, 2004
    Inventors: Ali O. Gure, Elisabeth Stockert, Matthew J. Scanlan, Dirk Jager, Lloyd J. Old, Yao-Tseng Chen
  • Patent number: 6723832
    Abstract: The invention relates to peptides which bind to MHC Class I and to MHC Class II molecules. These peptides are useful in different therapeutic and diagnostic contexts.
    Type: Grant
    Filed: October 2, 1998
    Date of Patent: April 20, 2004
    Assignees: Ludwig Institute for Cancer Research, Memorial Sloan-Kettering Cancer Center, Academisch Ziekenhuis Leiden, Cornell Research Foundation
    Inventors: Alexander Knuth, Elke Jäger, Yao-tseng Chen, Matthew Scanlan, Ali Gure, Gerd Ritter, Lloyd J. Old, Jan W. Drijfhout
  • Patent number: 6686147
    Abstract: Cancer associated antigens have been identified by autologous antibody screening of libraries of nucleic acids expressed in testis cells using antisera from seminoma patients. The invention relates to nucleic acids and encoded polypeptides which are cancer associated antigens expressed in patients afflicted with a variety of cancers. The invention provides, inter alia, isolated nucleic acid molecules, expression vectors containing those molecules and host cells transfected with those molecules. The invention also provides isolated proteins and peptides, antibodies to those proteins and peptides and cytotoxic T lymphocytes which recognize the proteins and peptides. Fragments of the foregoing including functional fragments and variants also are provided. Kits containing the foregoing molecules additionally are provided. The molecules provided by the invention can be used in the diagnosis, monitoring, research, or treatment of conditions characterized by the expression of one or more cancer associated antigens.
    Type: Grant
    Filed: September 9, 1999
    Date of Patent: February 3, 2004
    Assignee: Ludwig Institute for Cancer Research
    Inventors: Matthew J. Scanlan, Ali Gure, Lloyd J. Old, Yao-Tseng Chen, Barbara Williamson
  • Publication number: 20030165834
    Abstract: The invention provides methods for diagnosing cancer including colon cancer, based on the identification of certain colon cancer-associated polypeptides as antigens that elicit immune responses in colon cancer. The identified antigens can be utilized as markers for diagnosing colon cancer, and for following the course of treatment of colon cancer.
    Type: Application
    Filed: May 4, 2001
    Publication date: September 4, 2003
    Inventors: Yao-Tseng Chen, Lloyd J. Old, Matthew J. Scanlan, Elisabeth Stockert
  • Publication number: 20030108888
    Abstract: The invention provides methods for diagnosing cancer including breast cancer, based on the identification of certain breast cancer-associated polypeptides as antigens that elicit immune responses in breast cancer. The identified antigens can be utilized as markers for diagnosing breast cancer, and for following the course of treatment of breast cancer.
    Type: Application
    Filed: May 15, 2002
    Publication date: June 12, 2003
    Applicant: Ludwig Institute for Cancer Research
    Inventors: Matthew J. Scanlan, Ivan Gout, Elisabeth Stockert, Lloyd J. Old, Ali Gure, Yao-Tseng Chen
  • Patent number: 6576756
    Abstract: The invention relates to the isolation of a nucleic acid molecule which encodes a cancer associated antigen. Also a part of the invention is the antigen itself, and the uses of the nucleic acid molecule and the antigen, and peptides derived from it.
    Type: Grant
    Filed: July 6, 2001
    Date of Patent: June 10, 2003
    Assignees: Ludwig Institute for Cancer Research, Cornell Research Foundation, Inc., Memorial Sloan-Kettering Cancer Center
    Inventors: Yao-Tseng Chen, Ali Gure, Solam Tsang, Elisabeth Stockert, Elke Jäger, Knuth Alexander, Lloyd J. Old
  • Publication number: 20030050451
    Abstract: The invention teaches peptide epitopes which bind to HLA-Cw3 and HLA-Cw6 molecules on the surface of cells. The peptides are useful diagnostically and therapeutically, as are DNA molecules which encode them, and the cytolytic T lymphocytes specific to the HLA/peptide complexes. Also a feature of the invention is a method for identifying relevant molecules such as those described herein, in a system that uses stimulation and restimulation using different viral vectors.
    Type: Application
    Filed: October 18, 2002
    Publication date: March 13, 2003
    Inventors: Sacha Gnjatic, Lloyd J. Old, Yasuhiro Nagata, Elke Jager, Yao-Tseng Chen, Alexander Knuth
  • Publication number: 20030044813
    Abstract: Cancer-testis (CT) antigens have been identified by screening public databases for transcripts that are expressed in tumor tissues and a limited set of normal tissues, or by screening for genes that are expressed in cancer and testis tissues (but not other normal tissues). The invention relates to nucleic acids and encoded polypeptides which are CT antigens expressed in patients afflicted with cancer. The invention provides, inter alia, isolated nucleic acid molecules, expression vectors containing those molecules and host cells transfected with those molecules. The invention also provides isolated proteins and peptides, antibodies to those proteins and peptides and cytotoxic T lymphocytes which recognize the proteins and peptides. Fragments of the foregoing including functional fragments and variants also are provided. Kits containing the foregoing molecules additionally are provided.
    Type: Application
    Filed: January 22, 2002
    Publication date: March 6, 2003
    Inventors: Lloyd J. Old, Matthew J. Scanlan, Yao-Tseng Chen
  • Patent number: 6525177
    Abstract: The invention relates to antibodies which bind to the cancer associated antigen NY-ESO-1. Both polyclonal and monoclonal antibodies are part of the invention, as are chimeric forms of the antibodies, and binding portions of antibodies. Uses of these antibodies are described. Also described are truncated, recombinant forms of the cancer associated antigen.
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: February 25, 2003
    Assignees: Cornell Research Foundation, Inc., Ludwig Institute for Cancer Research, Sloan-Kettering Cancer Center
    Inventors: Elisabeth Stockert, Elke Jäger, Yao-tseng Chen, Matthew Scanlan, Knuth Alexander, Lloyd J. Old
  • Patent number: 6517837
    Abstract: Various molecules associated with disorders such as cancer are disclosed. The invention also discloses diagnostic and therapeutic methods based upon these molecules, as well as compositions for stimulating an immune response and methods for identifying cancer-associated nucleic acid and polypeptide molecules.
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: February 11, 2003
    Inventors: Matthew J. Scanlan, Yao-Tseng Chen, Elisabeth Stockert, Lloyd J. Old