Patents by Inventor Steve Chappell Mitchell

Steve Chappell Mitchell 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: 8101372
    Abstract: The present invention relates to methods and compositions for the diagnosis and therapy of prostate cancer which utilize isolated polynucleotides corresponding to the human SGP28 gene, proteins encoded by the SGP28 gene and fragments thereof, and antibodies capable of specifically recognizing and binding to SGP28 proteins.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: January 24, 2012
    Assignee: Agensys, Inc.
    Inventors: Rene S. Hubert, Arthur B. Raitano, Daniel E. H. Afar, Steve Chappell Mitchell, Mary Faris, Aya Jakobovits
  • Patent number: 8013126
    Abstract: A novel gene (designated 84P2A9) and its encoded protein is described. While 84P2A9 exhibits prostate and testis specific expression in normal adult tissue, it is aberrantly expressed multiple cancers including prostate, testis, kidney, brain, bone, skin, ovarian, breast, pancreas, colon, lymphocytic and lung cancers. Consequently, 84P2A9 provides a diagnostic and/or therapeutic target for cancers, and the 84P2A9 gene or fragment thereof, or its encoded protein or a fragment thereof used to elicit an immune response.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: September 6, 2011
    Assignee: Agensys, Inc.
    Inventors: Aya Jakobovits, Daniel E. H. Afar, Pia M. Challita-Eid, Elana Levin, Steve Chappell Mitchell, Rene S. Hubert
  • Patent number: 7968283
    Abstract: A novel testis-specific gene expressed in human prostate cancer, designated 22P4F11, is described. Analysis of 22P4F11 mRNA expression in normal prostate, prostate tumor xenografts, and a variety of normal tissues indicates that the expression of this gene is testis specific in normal tissues. The 22P4F11 gene is also expressed in human prostate tumors, in some cases at high levels. A full length cDNA encoding 22P4F11 is provided. The 22P4F11 transcript and/or protein may represent a useful diagnostic marker and/or therapeutic target for prostate cancer.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: June 28, 2011
    Assignee: Agensys, Inc.
    Inventors: Daniel E. H. Afar, Rene S. Hubert, Steve Chappell Mitchell
  • Patent number: 7928212
    Abstract: The present invention relates to a novel protein designated 20P2H8 which shares homology with several heterogeneous nuclear ribonucleoproteins (hnRNPs). A full length approximately 3600 bp 20P2H8 cDNA (SEQ ID NO: 1, encoding a 517 amino acid open reading frame (SEQ ID NO: 2), is provided herein.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: April 19, 2011
    Assignee: Agensys, Inc.
    Inventors: Daniel E. H. Afar, Arthur B. Raitano, Rene S. Hubert, Steve Chappell Mitchell, Aya Jakobovits
  • Patent number: 7897740
    Abstract: Described is a gene and its encoded secreted tumor antigen, termed 36P6D5, and to diagnostic and therapeutic methods and compositions useful in the management of various cancers which express 36P6D5, particularly including cancers of the bladder, kidney, prostate, breast, colon, ovary, and pancreas.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: March 1, 2011
    Assignee: Agensys, Inc.
    Inventors: Arthur B. Raitano, Aya Jakobovits, Mary Faris, Daniel E. H. Afar, Rene S. Hubert, Steve Chappell Mitchell
  • Publication number: 20100316994
    Abstract: The present invention relates to methods and compositions for the diagnosis and therapy of prostate cancer which utilize isolated polynucleotides corresponding to the human SGP28 gene, proteins encoded by the SGP28 gene and fragments thereof, and antibodies capable of specifically recognizing and binding to SGP28 proteins.
    Type: Application
    Filed: December 23, 2008
    Publication date: December 16, 2010
    Inventors: Rene S. Hubert, Arthur B. Raitano, Daniel E. H. Afar, Steve Chappell Mitchell, Mary Faris, Aya Jakobovits
  • Publication number: 20100303845
    Abstract: A novel testis-specific gene expressed in human prostate cancer, designated 22P4F11, is described. Analysis of 22P4F11 mRNA expression in normal prostate, prostate tumor xenografts, and a variety of normal tissues indicates that the expression of this gene is testis specific in normal tissues. The 22P4F11 gene is also expressed in human prostate tumors, in some cases at high levels. A full length cDNA encoding 22P4F11 is provided. The 22P4F11 transcript and/or protein may represent a useful diagnostic marker and/or therapeutic target for prostate cancer.
    Type: Application
    Filed: June 28, 2010
    Publication date: December 2, 2010
    Inventors: Daniel E. AFAR, Rene S. HUBERT, Steve Chappell MITCHELL
  • Patent number: 7834156
    Abstract: A novel gene (designated 125P5C8) and its encoded protein are described. While 125P5C8 exhibits tissue specific expression in normal adult tissue, it is aberrantly expressed multiple cancers including prostate, bladder, kidney and colon cancers. Consequently, 125P5C8 provides a diagnostic and/or therapeutic target for cancers, and the 125P5C8 gene or fragment thereof, or its encoded protein or a fragment thereof used to elicit an immune response.
    Type: Grant
    Filed: September 18, 2007
    Date of Patent: November 16, 2010
    Assignee: Agensys, Inc.
    Inventors: Mary Faris, Pia M. Challita-Eid, Steve Chappell Mitchell, Daniel E. H. Afar, Arthur B. Raitano, Aya Jakobovits
  • Publication number: 20100255535
    Abstract: The present invention relates to a novel protein designated 20P2H8 which shares homology with several heterogeneous nuclear ribonucleoproteins (hnRNPs). A full length approximately 3600 by 20P2H8 cDNA (SEQ ID NO: 1, encoding a 517 amino acid open reading frame (SEQ ID NO: 2), is provided herein.
    Type: Application
    Filed: June 16, 2010
    Publication date: October 7, 2010
    Applicant: Agensys, Inc.
    Inventors: Daniel E.H. AFAR, Arthur B. Raitano, Rene S. Hubert, Steve Chappell Mitchell, Aya Jakobovits
  • Patent number: 7771968
    Abstract: The present invention relates to a novel protein designated 20P2H8 which shares homology with several heterogeneous nuclear ribonucleoproteins (hnRNPs). A full length approximately 3600 bp 20P2H8 cDNA (SEQ ID NO: 1, encoding a 517 amino acid open reading frame (SEQ ID NO: 2), is provided herein.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: August 10, 2010
    Assignee: Agensys, Inc.
    Inventors: Daniel E. H. Afar, Arthur B. Raitano, Rene S. Hubert, Steve Chappell Mitchell, Aya Jakobovits
  • Publication number: 20090203024
    Abstract: Described is a gene and its encoded secreted tumor antigen, termed 36P6D5, and to diagnostic and therapeutic methods and compositions useful in the management of various cancers which express 36P6D5, particularly including cancers of the bladder, kidney, prostate, breast, colon, ovary, and pancreas.
    Type: Application
    Filed: February 26, 2009
    Publication date: August 13, 2009
    Inventors: Arthur B. RAITANO, Aya Jakobovits, Mary Faris, Daniel E.H. Afar, Rene S. Hubert, Steve Chappell Mitchell
  • Publication number: 20090170191
    Abstract: A novel gene (designated 84P2A9) and its encoded protein is described. While 84P2A9 exhibits prostate and testis specific expression in normal adult tissue, it is aberrantly expressed multiple cancers including prostate, testis, kidney, brain, bone, skin, ovarian, breast, pancreas, colon, lymphocytic and lung cancers. Consequently, 84P2A9 provides a diagnostic and/or therapeutic target for cancers, and the 84P2A9 gene or fragment thereof, or its encoded protein or a fragment thereof used to elicit an immune response.
    Type: Application
    Filed: November 26, 2008
    Publication date: July 2, 2009
    Applicant: AGENSYS, INC.
    Inventors: Aya Jakobovits, Daniel E.H. Afar, Pia M. Challita-Eid, Elana Levin, Steve Chappell Mitchell, Rene S. Hubert
  • Patent number: 7534417
    Abstract: A novel gene (designated 103P2D6) and its encoded protein are described. 103P2D6 is not expressed in normal adult tissue, but is highly expressed in prostate tissue xenografts, providing evidence that it is turned on in prostate cancer. 103P2D6 is also expressed in some fetal tissues, and in breast, bladder, lung, bone, colon, pancreatic, testicular, cervical and ovarian cancers. Consequently, 103P2D6 provides a diagnostic and/or therapeutic target for cancers, and the 103P2D6 gene or fragment thereof, or its encoded protein or a fragment thereof can be used to elicit an immune response.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: May 19, 2009
    Assignee: Agensys, Inc.
    Inventors: Arthur B. Raitano, Daniel E. H. Afar, Gazelle S. Rastegar, Steve Chappell Mitchell, Rene S. Hubert, Pia M. Challita-Eid, Mary Faris, Aya Jakobovits
  • Patent number: 7510855
    Abstract: A novel gene (designated 84P2A9) and its encoded protein is described. While 84P2A9 exhibits prostate and testis specific expression in normal adult tissue, it is aberrantly expressed multiple cancers including prostate, testis, kidney, brain, bone, skin, ovarian, breast, pancreas, colon, lymphocytic and lung cancers. Consequently, 84P2A9 provides a diagnostic and/or therapeutic target for cancers, and the 84P2A9 gene or fragment thereof, or its encoded protein or a fragment thereof used to elicit an immune response.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: March 31, 2009
    Assignee: Agensys, Inc.
    Inventors: Aya Jakobovits, Daniel E. H. Afar, Pia M. Challita-Eid, Elena Levin, Steve Chappell Mitchell, Rene S. Hubert
  • Patent number: 7510840
    Abstract: A novel gene (designated 108P5H8) and its encoded protein, and variants thereof, are described wherein 108P5H8 exhibits tissue specific expression in normal adult tissue, and is aberrantly expressed in the cancers listed in Table I. Consequently, 108P5H8 provides a diagnostic, prognostic, prophylactic and/or therapeutic target for cancer. The 108P5H8 gene or fragment thereof, or its encoded protein, or variants thereof, or a fragment thereof, can be used to elicit a humoral or cellular immune response; antibodies or T cells reactive with 191P1E1B can be used in active or passive immunization.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: March 31, 2009
    Assignee: Agensys, Inc.
    Inventors: Pia M. Challita-Eid, Mary Faris, Daniel E. H. Afar, Rene S. Hubert, Steve Chappell Mitchell, Elana Levin, Karen Jane Meyrick Morrison, Arthur B. Raitano, Aya Jakobovits
  • Patent number: 7507541
    Abstract: Described is a gene and its encoded secreted tumor antigen, termed 36P6D5, and to diagnostic and therapeutic methods and compositions useful in the management of various cancers which express 36P6D5, particularly including cancers of the bladder, kidney, prostate, breast, colon, ovary and pancreas.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: March 24, 2009
    Assignee: Agensys, Inc.
    Inventors: Arthur B. Raitano, Aya Jakobovits, Mary Faris, Daniel E. H. Afar, Rene S. Hubert, Steve Chappell Mitchell
  • Publication number: 20090074797
    Abstract: The present invention relates to a novel protein designated 20P2H8 which shares homology with several heterogeneous nuclear ribonucleoproteins (hnRNPs). A full length approximately 3600 bp 20P2H8 cDNA (SEQ ID NO: 1, encoding a 517 amino acid open reading frame (SEQ ID NO: 2), is provided herein.
    Type: Application
    Filed: July 9, 2008
    Publication date: March 19, 2009
    Inventors: Daniel E. H. Afar, Arthur B. Raitano, Rene S. Hubert, Steve Chappell Mitchell, Aya Jakobovits
  • Patent number: 7459539
    Abstract: A novel gene (designated 108P5H8) and its encoded protein, and variants thereof, are described wherein 108P5H8 exhibits tissue specific expression in normal adult tissue, and is aberrantly expressed in the cancers listed in Table I. Consequently, 108P5H8 provides a diagnostic, prognostic, prophylactic and/or therapeutic target for cancer. The 108P5H8 gene or fragment thereof, or its encoded protein, or variants thereof, or a fragment thereof, can be used to elicit a humoral or cellular immune response; antibodies or T cells reactive with 191P1E1B can be used in active or passive immunization.
    Type: Grant
    Filed: December 17, 2001
    Date of Patent: December 2, 2008
    Assignee: Agensys, Inc.
    Inventors: Pia M. Challita-Eid, Mary Faris, Daniel E. H. Afar, Rene S. Hubert, Steve Chappell Mitchell, Elana Levin, Karen Jane Meyrick Morrison, Arthur B. Raitano, Aya Jakobovits
  • Publication number: 20080233598
    Abstract: A novel gene (designated 121P2A3) and its encoded protein, and variants thereof, are described wherein 121P2A3 exhibits tissue specific expression in normal adult tissue, and is aberrantly expressed in the cancers listed in Table I. Consequently, 121P2A3 provides a diagnostic, prognostic, prophylactic and/or therapeutic target for cancer. The 121P2A3 gene or fragment thereof, or its encoded protein, or variants thereof, or a fragment thereof, can be used to elicit a humoral or cellular immune response; antibodies or T cells reactive with 121P2A3 can be used in active or passive immunization.
    Type: Application
    Filed: February 6, 2007
    Publication date: September 25, 2008
    Applicant: AGENSYS, INC.
    Inventors: Pia M. Challita-Eid, Arthur B. Raitano, Mary Faris, Rene S. Hubert, Steve Chappell Mitchell, Daniel E. H. Afar, Doulas Saffran, Karen Jane Meyrick Morrison, Robert Kendall Morrison, Wangmao Ge, Aya Jakobovits
  • Publication number: 20080193458
    Abstract: A novel gene (designated 125P5C8) and its encoded protein are described. While 125P5C8 exhibits tissue specific expression in normal adult tissue, it is aberrantly expressed multiple cancers including prostate, bladder, kidney and colon cancers. Consequently, 125P5C8 provides a diagnostic and/or therapeutic target for cancers, and the 125P5C8 gene or fragment thereof, or its encoded protein or a fragment thereof used to elicit an immune response.
    Type: Application
    Filed: September 18, 2007
    Publication date: August 14, 2008
    Inventors: Mary Faris, Pia M. Challita-Eid, Steve Chappell Mitchell, Daniel E.H. Afar, Arthur B. Raitano, Aya Jakobovits