Patents by Inventor Yonglei Shang

Yonglei Shang 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: 11913939
    Abstract: Methods and systems for performing assays in compartmentalized nano-volumes to screen for functional bispecific or multispecific biologics, including: providing a plurality of at least two distinct types of cells, wherein two or more first-type cells are engineered to express substantially a single genetic-variant per cell for a bispecific or multispecific biologic in a secreted form, wherein two or more second-type cells are selected or engineered to produce a positive reporter molecule signal that is triggered by a functional variant of the said biologic expressed by a first-type cell; providing a plurality of compartmentalized nano-volumes, wherein two or more nano-volumes are each provided with substantially one first-type cell, and one or more second-type cell(s); incubating the said nano-volumes over a period of time to allow the expression and secretion of the said biologics inside the said nano-volumes; collecting data representing the positive reporter molecule signal triggered by secreted biologics
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: February 27, 2024
    Assignee: Amberstone Biosciences, Inc.
    Inventors: George Guikai Wu, Yonglei Shang
  • Patent number: 11851661
    Abstract: The present invention relates to polypeptide expression systems and methods of using the same.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: December 26, 2023
    Assignee: Genentech, Inc.
    Inventors: Isidro Hotzel, Yonglei Shang
  • Publication number: 20210293782
    Abstract: Methods and systems for performing assays in compartmentalized nano-volumes to screen for functional bispecific or multispecific biologics, including: providing a plurality of at least two distinct types of cells, wherein two or more first-type cells are engineered to express substantially a single genetic-variant per cell for a bispecific or multispecific biologic in a secreted form, wherein two or more second-type cells are selected or engineered to produce a positive reporter molecule signal that is triggered by a functional variant of the said biologic expressed by a first-type cell; providing a plurality of compartmentalized nano-volumes, wherein two or more nano-volumes are each provided with substantially one first-type cell, and one or more second-type cell(s); incubating the said nano-volumes over a period of time to allow the expression and secretion of the said biologics inside the said nano-volumes; collecting data representing the positive reporter molecule signal triggered by secreted biologics
    Type: Application
    Filed: April 2, 2021
    Publication date: September 23, 2021
    Inventors: George Guikai Wu, Yonglei Shang
  • Publication number: 20190256859
    Abstract: The present invention relates to polypeptide expression systems and methods of using the same.
    Type: Application
    Filed: April 17, 2019
    Publication date: August 22, 2019
    Inventors: Isidro HOTZEL, Yonglei SHANG
  • Patent number: 10308944
    Abstract: The present invention relates to polypeptide expression systems and methods of using the same.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: June 4, 2019
    Assignee: Genentech, Inc.
    Inventors: Isidro Hotzel, Yonglei Shang
  • Patent number: 9580514
    Abstract: The present invention is directed to compositions of matter useful for the diagnosis and treatment of tumor in mammals and to methods of using those compositions of matter for the same. In certain aspects, the isolated nucleic acid molecule comprises a nucleotide sequence having at least about 80% nucleic acid sequence identity, alternatively at least about 81%, 82%, 83%, 84%, 85%, 86%, 87%, 88%, 89%, 90%, 91%, 92%, 93%, 94%, 95%, 96%, 97%, 98%, 99% or 100% nucleic acid sequence identity, to (a) a DNA molecule encoding a full-length TAT polypeptide having an amino acid sequence as disclosed herein, a TAT polypeptide amino acid sequence lacking the signal peptide as disclosed herein, an extracellular domain of a transmembrane TAT polypeptide, with or without the signal peptide, as disclosed herein.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: February 28, 2017
    Assignee: Genentech, Inc.
    Inventors: Sunil Bhakta, Meredith Hazen, Jo-Anne S Hongo, Jagath R Junutula, Isidro Hotzel, Yonglei Shang, Shang-Fan Yu
  • Publication number: 20160090422
    Abstract: The invention provides anti-CRTh2 antibodies and methods of using the same.
    Type: Application
    Filed: September 14, 2015
    Publication date: March 31, 2016
    Inventors: Karin REIF, Isidro HOTZEL, Jo-Anne S. HONGO, Tao HUANG, Yonglei SHANG, Meredith HAZEN
  • Publication number: 20160002642
    Abstract: The present invention relates to polypeptide expression systems and methods of using the same.
    Type: Application
    Filed: July 2, 2015
    Publication date: January 7, 2016
    Inventors: Isidro HOTZEL, Yonglei SHANG
  • Publication number: 20150098946
    Abstract: The present invention is directed to compositions of matter useful for the diagnosis and treatment of tumor in mammals and to methods of using those compositions of matter for the same. In certain aspects, the isolated nucleic acid molecule comprises a nucleotide sequence having at least about 80% nucleic acid sequence identity, alternatively at least about 81%, 82%, 83%, 84%, 85%, 86%, 87%, 88%, 89%, 90%, 91%, 92%, 93%, 94%, 95%, 96%, 97%, 98%, 99% or 100% nucleic acid sequence identity, to (a) a DNA molecule encoding a full-length TAT polypeptide having an amino acid sequence as disclosed herein, a TAT polypeptide amino acid sequence lacking the signal peptide as disclosed herein, an extracellular domain of a transmembrane TAT polypeptide, with or without the signal peptide, as disclosed herein.
    Type: Application
    Filed: March 14, 2013
    Publication date: April 9, 2015
    Applicant: Genentech, Inc.
    Inventors: Sunil Bhakta, Meredith Hazen, Jo-Anne S Hongo, Jagath R Junutula, Isidro Hotzel, Yonglei Shang, Shang-Fan Yu
  • Publication number: 20140328849
    Abstract: The invention provides anti-CRTh2 antibodies and methods of using the same.
    Type: Application
    Filed: March 14, 2014
    Publication date: November 6, 2014
    Applicant: GENENTECH, INC.
    Inventors: Karin REIF, Isidro HOTZEL, Jo-Anne S. HONGO, Tao HUANG, Yonglei SHANG, Meredith HAZEN
  • Publication number: 20090068110
    Abstract: The invention provides various antibodies that bind to insulin-like growth factor-I receptor (IGF-1R), methods for making such antibodies, compositions and articles incorporating such antibodies, and their uses in treating, for example, cancer or aging. The antibodies include murine, chimeric, and humanized antibodies.
    Type: Application
    Filed: December 19, 2007
    Publication date: March 12, 2009
    Applicant: Genentech, Inc.
    Inventors: Yonglei Shang, Jean-Philippe F. Stephan, Yan Wu, Jiping Zha