Patents by Inventor Mary Shen

Mary Shen 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: 7863222
    Abstract: As noted above, certain aspects of this disclosure relate to a library of nucleic acid vectors, as well as a method for making the same. In certain embodiments, the library of nucleic acid vectors comprises: a plurality of nucleic acid molecules of the following formula: S1—R—S2 wherein, in each nucleic acid of the plurality: S1 and S2 are each at least 15 nucleotides in length; S1 and S2 are complementary to each other along their entire length; either S1 or S2 is complementary along its entire length to a sequence in eukaryotic mRNA; and R is a six base recognition site for a restriction endonuclease; and wherein S1 and S2 vary in nucleotide sequence between different members of the plurality. A method for amplifying a circular nucleic acid is also provided.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: January 4, 2011
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Donald G. Payan, Mary Shen, Simon Yu, Todd M. Kinsella, Yasumichi Hitoshi
  • Publication number: 20100029505
    Abstract: As noted above, certain aspects of this disclosure relate to a library of nucleic acid vectors, as well as a method for making the same. In certain embodiments, the library of nucleic acid vectors comprises: a plurality of nucleic acid molecules of the following formula: S1—R—S2 wherein, in each nucleic acid of the plurality: S1 and S2 are each at least 15 nucleotides in length; S1 and S2 are complementary to each other along their entire length; either S1 or S2 is complementary along its entire length to a sequence in eukaryotic mRNA; and R is a six base recognition site for a restriction endonuclease; and wherein S1 and S2 vary in nucleotide sequence between different members of the plurality. A method for amplifying a circular nucleic acid is also provided.
    Type: Application
    Filed: August 1, 2008
    Publication date: February 4, 2010
    Inventors: Donald G. Payan, Mary Shen, Simon Yu, Todd M. Kinsella, Yasumichi Hitoshi
  • Patent number: 7488805
    Abstract: The present invention is directed to novel apoptosis polypeptides such as the Apop1, Apop2, and Apop3 proteins and related molecules which are involved in modulating apoptosis and to nucleic acid molecules encoding those polypeptides. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention. Further provided by the present invention are method for identifying novel compositions which modulate the biological activity of Apop1, Apop2, and Apop3, and the use of such compositions in diagnosis and treatment of disease.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: February 10, 2009
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Ying Luo, Betty Huang, Mary Shen, Pei Wen Yu
  • Patent number: 7423118
    Abstract: The present invention is directed to novel polypeptides, nucleic acids and related molecules which have an effect on or are related to the cell cycle. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention. Further provided by the present invention are methods for identifying novel compositions which mediate cell cycle bioactivity, and the use of such compositions in diagnosis and treatment of disease.
    Type: Grant
    Filed: November 16, 2000
    Date of Patent: September 9, 2008
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Ying Luo, Xiang Xu, Cindy Leo, Betty Huang, Mary Shen
  • Patent number: 7420045
    Abstract: The present invention is directed to novel polypeptides, nucleic acids and related molecules which have an effect on or are related to the cell cycle. Also, provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention. Further provided by the present invention are methods for identifying novel compositions which mediate cell cycle bioactivity, and the use of such compositions in diagnosis and treatment of disease.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: September 2, 2008
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Ying Luo, Xiang Xu, Cindy Leo, Betty Huang, Mary Shen
  • Publication number: 20080021202
    Abstract: The present invention is directed to novel apoptosis polypeptides such as the Apop1, Apop2, and Apop3 proteins and related molecules which are involved in modulating apoptosis and to nucleic acid molecules encoding those polypeptides. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention. Further provided by the present invention are method for identifying novel compositions which modulate the biological activity of Apop1, Apop2, and Apop3, and the use of such compositions in diagnosis and treatment of disease.
    Type: Application
    Filed: April 24, 2007
    Publication date: January 24, 2008
    Applicant: Rigel Pharmaceuticals, Inc.
    Inventors: Ying Luo, Betty Huang, Mary Shen, Pei Yu
  • Patent number: 7223850
    Abstract: The present invention is directed to novel apoptosis polypeptides such as the Apop1, and Apop3 proteins and related molecules which are involved in modulating apoptosis and to nucleic acid molecules encoding those polypeptides. Also provided here are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention. Further provided by the present invention are methods for identifying novel compositions which modulate the biological activity of Apop1, Apop2, and Apop3, and the use of such compositions in diagnosis and treatment of disease.
    Type: Grant
    Filed: August 6, 1999
    Date of Patent: May 29, 2007
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Ying Luo, Betty Huang, Mary Shen, Pei Wen Yu
  • Publication number: 20060228761
    Abstract: The present invention is directed to novel polypeptides, nucleic acids and related molecules which have an effect on or are related to the cell cycle. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention. Further provided by the present invention are methods for identifying novel compositions which mediate cell cycle bioactivity, and the use of such compositions in diagnosis and treatment of disease.
    Type: Application
    Filed: December 6, 2005
    Publication date: October 12, 2006
    Applicant: Rigel Pharmaceuticals, Inc.
    Inventors: Ying Luo, Pei Yu, Mary Shen, Betty Huang
  • Patent number: 7034145
    Abstract: The present invention provides random cDNA expression vector libraries, comprising expression vectors which comprise random cDNAs positioned in sense orientation. Also provided are random cDNA expression vector libraries, comprising expression vectors which comprise random cDNAs positioned in antisense orientation. Methods for producing these libraries through directional cloning of random cDNAs are also provided. Also provided herein are methods of using these libraries to screen for agents capable of modulating cell phenotype in desirable ways.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: April 25, 2006
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Mary Shen, Simon Yu, Xian Wu, Donald Payan
  • Patent number: 7001732
    Abstract: The present invention is directed to novel polypeptides, nucleic acids and related molecules which have an effect on or are related to the cell cycle. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention. Further provided by the present invention are methods for identifying novel compositions which mediate cell cycle bioactivity, and the use of such compositions in diagnosis and treatment of disease.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: February 21, 2006
    Assignee: Riegel Pharmaceuticals, Inc.
    Inventors: Ying Luo, PeiWen Yu, Mary Shen, Betty Huang
  • Publication number: 20050032110
    Abstract: The present invention provides random cDNA expression vector libraries, comprising expression vectors which comprise random cDNAs positioned in sense orientation. Also provided are random cDNA expression vector libraries, comprising expression vectors which comprise random cDNAs positioned in antisense orientation. Methods for producing these libraries through directional cloning of random cDNAs are also provided. Also provided herein are methods of using these libraries to screen for agents capable of modulating cell phenotype in desirable ways.
    Type: Application
    Filed: September 3, 2004
    Publication date: February 10, 2005
    Inventors: Mary Shen, Simon Yu, Xian Wu, Donald Payan
  • Patent number: 6808906
    Abstract: The present invention provides random cDNA expression vector libraries, comprising expression vectors which comprise random cDNAs positioned in sense orientation. Also provided are random cDNA expression vector libraries, comprising expression vectors which comprise random cDNAs positioned in antisense orientation. Methods for producing these libraries through directional cloning of random cDNAs are also provided. Also provided herein are methods of using these libraries to screen for agents capable of modulating cell phenotype in desirable ways.
    Type: Grant
    Filed: May 8, 2002
    Date of Patent: October 26, 2004
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Mary Shen, Simon Yu, Xian Wu, Donald Payan
  • Patent number: 6737232
    Abstract: The present invention is directed to novel polypeptides, nucleic acids and related molecules which have an effect on or are related to the cell cycle. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention. Further provided by the present invention are methods for identifying novel compositions which mediate cell cycle bioactivity, and the use of such compositions in diagnosis and treatment of disease.
    Type: Grant
    Filed: November 17, 1999
    Date of Patent: May 18, 2004
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Ying Luo, Xiang Xu, Cindy Leo, Betty Huang, Mary Shen
  • Publication number: 20030211462
    Abstract: The present invention provides random cDNA expression vector libraries, comprising expression vectors which comprise random cDNAs positioned in sense orientation. Also provided are random cDNA expression vector libraries, comprising expression vectors which comprise random cDNAs positioned in antisense orientation. Methods for producing these libraries through directional cloning of random cDNAs are also provided. Also provided herein are methods of using these libraries to screen for agents capable of modulating cell phenotype in desirable ways.
    Type: Application
    Filed: May 8, 2002
    Publication date: November 13, 2003
    Inventors: Mary Shen, Simon Yu, Xian Wu, Donald Payan
  • Patent number: 6623980
    Abstract: The present invention is directed to novel exocytotic polypeptides, such as Exo1 and Exo2 polypeptides and related molecules, which have an inhibitory effect on exocytosis and to nucleic acid molecules encoding those polypeptides. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention. Further provided by the present invention are method for identifying novel compositions which mediate exocytotic polypeptide bioactivity, and the use of such compositions in diagnosis and treatment of disease.
    Type: Grant
    Filed: February 23, 1999
    Date of Patent: September 23, 2003
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Joseph Fisher, James Lorens, David Anderson, Ying Luo, Chao Bai (Betty) Huang, Mary Shen
  • Patent number: 6569658
    Abstract: The present invention is directed to novel polypeptides, nucleic acids and related molecules which have an effect on or are related to the cell cycle. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention. Further provided by the present invention are methods for identifying novel compositions which mediate cell cycle bioactivity, and the use of such compositions in diagnosis and treatment of disease.
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: May 27, 2003
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Ying Luo, C. Alan Fu, Mary Shen
  • Patent number: 6562591
    Abstract: The present invention is directed to polypeptides, nucleic acids and related molecules which have an effect on or are related to the cell cycle. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention. Further provided by the present invention are methods for identifying novel compositions which mediate cell cycle bioactivity, and the use of such compositions in diagnosis and treatment of disease.
    Type: Grant
    Filed: October 21, 1999
    Date of Patent: May 13, 2003
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Ying Luo, C. Alan Fu, Mary Shen
  • Publication number: 20030077597
    Abstract: The present invention provides compositions and methods for modulating cell proliferation, survival, morphology, and migration. Nucleic acids encoding proteins and proteins so encoded which are capable of modulating proliferation, survival, morphology and migration in mammalian cells are provided. Compositions and methods for the treatment of disorders related to cell proliferation, survival, morphology and migration are also provided. Prophylactics and methods for the prevention of such disorders are also provided. Also provided are compositions and methods for diagnostic and prognostic determination of such disorders. Further provided are assays for the identification of bioactive agents capable of modulating proliferation, survival, morphology and migration in mammalian cells.
    Type: Application
    Filed: October 19, 2001
    Publication date: April 24, 2003
    Inventors: Ying Luo, C. Alan Fu, Mary Shen
  • Publication number: 20030013108
    Abstract: The present invention is directed to novel polypeptides, nucleic acids and related molecules which have an effect on or are related to the cell cycle. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention. Further provided by the present invention are methods for identifying novel compositions which mediate cell cycle bioactivity, and the use of such compositions in diagnosis and treatment of disease.
    Type: Application
    Filed: June 7, 2002
    Publication date: January 16, 2003
    Applicant: Rigel Pharmaceuticals, Inc.
    Inventors: Ying Luo, PeiWen Yu, Mary Shen, Betty Huang
  • Patent number: 6428980
    Abstract: The present invention is directed to novel polypeptides, nucleic acids and related molecules which have an effect on or are related to the cell cycle. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention. Further provided by the present invention are methods for identifying novel compositions which mediate cell cycle bioactivity, and the use of such compositions in diagnosis and treatment of disease.
    Type: Grant
    Filed: November 16, 1999
    Date of Patent: August 6, 2002
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Ying Luo, PeiWen Yu, Mary Shen, Betty Huang