Patents by Inventor Pentao Liu

Pentao Liu 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: 20210230556
    Abstract: A culture medium is provided which is capable of establishing expanded potential stem cell (EPSC) lines which resemble naive or ground state ES cells, but are also able to differentiate into placenta trophoblasts and the embryo proper. Methods are provided using the medium for the in vitro conversion and maintenance of cells, including pluripotent cells into EPSCs.
    Type: Application
    Filed: July 10, 2020
    Publication date: July 29, 2021
    Inventors: Pentao LIU, David RYAN, Xuefei GAO, Wei WANG, Jian YANG
  • Patent number: 10745670
    Abstract: A culture medium is provided which is capable of establishing expanded potential stem cell (EPSC) lines which resemble naive or ground state ES cells, but are also able to differentiate into placenta trophoblasts and the embryo proper. Methods are provided using the medium for the in vitro conversion and maintenance of cells, including pluripotent cells into EPSCs.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: August 18, 2020
    Assignee: GENOME RESEARCH LIMITED
    Inventors: Pentao Liu, David Ryan, Xuefei Gao, Wei Wang, Jian Yang
  • Publication number: 20180201904
    Abstract: A culture medium is provided which is capable of establishing expanded potential stem cell (EPSC) lines which resemble naive or ground state ES cells, but are also able to differentiate into placenta trophoblasts and the embryo proper. Methods are provided using the medium for the in vitro conversion and maintenance of cells, including pluripotent cells into EPSCs.
    Type: Application
    Filed: November 17, 2015
    Publication date: July 19, 2018
    Inventors: Pentao Liu, David Ryan, Xuefei Gao, Wei Wang, Jian Yang
  • Patent number: 9512407
    Abstract: Reprogrammed somatic cells, methods for reprogramming, reprogramming factors for somatic cells and uses of such factors and cells are described. Nuclear reprogramming factors [NRF] described comprise one or more of a gene product or a polynucleic acid encoding a gene product from a retinoic acid receptor (RAR/RXR) family member, or an agonist or antagonist thereof; a gene product from an Lrh1 family member; or an agonist thereof; retinoic acid or a gene product involved in synthesizing or metabolizing retinoic acid; or an agonist or antagonist thereof; or a gene product that is involved in transporting a retinoic acid family member.
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: December 6, 2016
    Assignee: GENOME RESEARCH LIMITED
    Inventors: Pentao Liu, Wei Wang, Jian Yang
  • Publication number: 20120315703
    Abstract: Reprogrammed somatic cells, methods for reprogramming, reprogramming factors for somatic cells and uses of such factors and cells are described. Nuclear reprogramming factors [NRF] described comprise one or more of a gene product or a polynucleic acid encoding a gene product from a retinoic acid receptor (RAR/RXR) family member, or an agonist or antagonist thereof; a gene product from an Lrh1 family member; or an agonist thereof; retinoic acid or a gene product involved in synthesizing or metabolizing retinoic acid; or an agonist or antagonist thereof; or a gene product that is involved in transporting a retinoic acid family member.
    Type: Application
    Filed: September 7, 2010
    Publication date: December 13, 2012
    Inventors: Pentao Liu, Wei Wang, Jian Yang
  • Publication number: 20120288484
    Abstract: Method of producing induced T-to-Natural-Killer [ITNK] cells, target T cells and/or target pro-T cells from T cells and/or pro-T cells which method involves modulating the activity and/or effect of at least one Bcl11b gene and/or protein present in a T cell and/or pro-T cell, and converting said T cell and/or pro-T cell to an ITNK cell or target Tcells and/or target pro-T cells is described. ITNK cells, target T cells and/or target pro-T cells produced by such method and mature activated T cells in which Bcl11b expression is downregulated or absent, and the use of such cells or modulators of Bcl11b in medicine is also described.
    Type: Application
    Filed: July 15, 2010
    Publication date: November 15, 2012
    Applicant: Genome Research Limited
    Inventors: Pentao Liu, Peng Li, Shannon Burke
  • Publication number: 20100267093
    Abstract: Disclosed herein are methods for generating recombinant DNA molecules in cells using homologous recombination mediated by recombinases and similar proteins. The methods promote high efficiency homologous recombination in bacterial cells, and in eukaryotic cells such as mammalian cells. The methods are useful for cloning, the generation of transgenic and knockout animals, and gene replacement. The methods are also useful for subcloning large DNA fragments without the need for restriction enzymes. The methods are also useful for repairing single or multiple base mutations to wild type or creating specific mutations in the genome. Also disclosed are bacterial strains and vectors which are useful for high-efficiency homologous recombination.
    Type: Application
    Filed: April 14, 2010
    Publication date: October 21, 2010
    Inventors: Donald L. Court, Daiguan Yu, E-Chiang Lee, Hilary M. Ellis, Nancy A. Jenkins, Pentao Liu, Neal G. Copeland
  • Publication number: 20040092016
    Abstract: Disclosed herein are methods for generating recombinant DNA molecules in cells using homologous recombination mediated by recombinases and similar proteins. The methods promote high efficiency homologous recombination in bacterial cells, and in eukaryotic cells such as mammalian cells. The methods are useful for cloning, the generation of transgenic and knockout animals, and gene replacement. The methods are also useful for subcloning large DNA fragments without the need for restriction enzymes. The methods are also useful for repairing single or multiple base mutations to wild type or creating specific mutations in the genome. Also disclosed are bacterial strains and vectors which are useful for high-efficiency homologous recombination.
    Type: Application
    Filed: October 23, 2003
    Publication date: May 13, 2004
    Applicant: The Govt. of the USA as the Secretary of the Dept. of Health and Human Services
    Inventors: Donald L. Court, Daiguan Yu, E-Chiang Lee, Hilary M. Ellis, Nancy A. Jenkins, Pentao Liu, Neal G. Copeland
  • Publication number: 20030224521
    Abstract: Disclosed herein are methods for generating recombinant DNA molecules in cells using homologous recombination mediated by recombinases and similar proteins. The methods promote high efficiency homologous recombination in bacterial cells, and in eukaryotic cells such as mammalian cells. The methods are useful for cloning, the generation of transgenic and knockout animals, and gene replacement. The methods are also useful for subcloning large DNA fragments without the need for restriction enzymes. The methods are also useful for repairing single or multiple base mutations to wild type or creating specific mutations in the genome. Also disclosed are bacterial strains and vectors which are useful for high-efficiency homologous recombination.
    Type: Application
    Filed: February 12, 2003
    Publication date: December 4, 2003
    Applicant: The Gov. of the USA Secretary of the Department of Health and Human Services
    Inventors: Donald L. Court, Daiguan Yu, E-Chiang Lee, Hilary M. Ellis, Nancy A. Jenkins, Pentao Liu, Neal G. Copeland
  • Publication number: 20030084467
    Abstract: The present invention involves the creation of defined chromosomal deficiencies, inversions and duplications using Cre recombinase in ES cells transmitted into the mouse germ line. These chromosomal reconstructions can extend up to 3-4 cM. Chromosomal rearrangements are the major cause of inherited human disease and fetal loss. Additionally, translocations and deletions are recognized as major genetic changes that are causally involved in neoplasia. Chromosomal variants such as deletions and inversions are exploited commonly as genetic tools in organisms such as Drosophila. Mice with defined regions of segmental haploidy are useful for genetic screening and allow accurate models of human chromosomal disease to be generated.
    Type: Application
    Filed: July 30, 2002
    Publication date: May 1, 2003
    Applicant: BAYLOR
    Inventors: Allan Bradley, Ramiro Ramirez-Solis, Pentao Liu, Hong Su, Binhai Zheng
  • Patent number: 6461818
    Abstract: The present invention involves the creation of defined chromosomal deficiencies, inversions and duplications using Cre recombinase in ES cells transmitted into the mouse germ line. These chromosomal reconstructions can extend up to 3-4 cM. Chromosomal rearrangements are the major cause of inherited human disease and fetal loss. Additionally, translocations and deletions are recognized as major genetic changes that are causally involved in neoplasia. Chromosomal variants such as deletions and inversions are exploited commonly as genetic tools in organisms such as Drosophila. Mice with defined regions of segmental haploidy are useful for genetic screening and allow accurate models of human chromosomal diseases to be generated.
    Type: Grant
    Filed: April 19, 2000
    Date of Patent: October 8, 2002
    Assignee: Baylor College of Medicine
    Inventors: Allan Bradley, Ramiro Ramirez-Solis, Pentao Liu, Hong Su, Binhai Zheng
  • Patent number: 6395487
    Abstract: The present invention involves the creation of defined chromosomal deficiencies, inversions and duplications using Cre recombinase in ES cells transmitted into the mouse germ line. These chromosomal reconstructions can extend up to 3-4 cM. Chromosomal rearrangements are the major cause of inherited human disease and fetal loss. Additionally, translocations and deletions are recognized as major genetic changes that are causally involved in neoplasia. Chromosomal variants such as deletions and inversions are exploited commonly as genetic tools in organisms such as Drosophila. Mice with defined regions of segmental haploidy are useful for genetic screening and allow accurate models of human chromosomal diseases to be generated.
    Type: Grant
    Filed: April 19, 2000
    Date of Patent: May 28, 2002
    Assignee: Baylor College of Medicine
    Inventors: Allan Bradley, Ramiro Ramirez-Solis, Pentao Liu, Hong Su, Binhai Zheng
  • Patent number: 6077667
    Abstract: The present invention involves the creation of defined chromosomal deficiencies, inversions and duplications using Cre recombinase in ES cells transmitted into the mouse germ line. These chromosomal reconstructions can extend up to 3-4 cM. Chromosomal rearrangements are the major cause of inherited human disease and fetal loss. Additionally, translocations and deletions are recognized as major genetic changes that are causally involved in neoplasia. Chromosomal variants such as deletions and inversions are exploited commonly as genetic tools in organisms such as Drosophila. Mice with defined regions of segmental haploidy are useful for genetic screening and allow accurate models of human chromosomal diseases to be generated.
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: June 20, 2000
    Inventors: Allan Bradley, Ramiro Ramirez-Solis, Pentao Liu, Hong Su, Binhai Zheng