Patents by Inventor Ruogu Peng

Ruogu Peng 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).

  • CONDENSED POLYCYCLIC CONJUGATED POLYMERS AND THEIR USE FOR BIOLOGICAL DETECTION
    Publication number: 20240052238
    Abstract: Fluorescent water soluble conjugated polymers including polycyclic aromatic comonomers are provided. The conjugated polymers can be linked to an acceptor fluorescent dye. The conjugated polymers find use in conjugates with biological substrates having applications in a variety of applications including methods of analyte detection.
    Type: Application
    Filed: October 16, 2023
    Publication date: February 15, 2024
    Applicant: AAT Bioquest, Inc.
    Inventors: Zhenjun DIWU, Haitao GUO, Jixiang LIU, Qin ZHAO, Ruogu PENG
  • Condensed polycyclic conjugated polymers and their use for biological detection
    Patent number: 11827824
    Abstract: Fluorescent water soluble conjugated polymers including polycyclic aromatic comonomers are provided. The conjugated polymers can be linked to an acceptor fluorescent dye. The conjugated polymers find use in conjugates with biological substrates having applications in a variety of applications including methods of analyte detection.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: November 28, 2023
    Assignee: AAT BIOQUEST, INC.
    Inventors: Zhenjun Diwu, Haitao Guo, Jixiang Liu, Qin Zhao, Ruogu Peng
  • UV Excitable Polyfluorene Based Conjugates and Their Use in Methods of Analyte Detection
    Publication number: 20230131000
    Abstract: The invention provides for UV excitable polyfluorene based conjugates and their use in methods of analyte detection.
    Type: Application
    Filed: January 28, 2021
    Publication date: April 27, 2023
    Inventors: Zhenjun Diwu, Haitao Guo, Ruogu Peng, Travis Jennings
  • CONDENSED POLYCYCLIC CONJUGATED POLYMERS AND THEIR USE FOR BIOLOGICAL DETECTION
    Publication number: 20220089943
    Abstract: Fluorescent water soluble conjugated polymers including polycyclic aromatic comonomers are provided. The conjugated polymers can be linked to an acceptor fluorescent dye. The conjugated polymers find use in conjugates with biological substrates having applications in a variety of applications including methods of analyte detection.
    Type: Application
    Filed: December 3, 2021
    Publication date: March 24, 2022
    Inventors: Zhenjun Diwu, Haitao Guo, Jixiang Liu, Qin Zhao, Ruogu Peng
  • Condensed polycyclic conjugated polymers and their use for biological detection
    Patent number: 11220628
    Abstract: Fluorescent water soluble conjugated polymers including polycyclic aromatic comonomers are provided. The conjugated polymers can be linked to an acceptor fluorescent dye. The conjugated polymers find use in conjugates with biological substrates having applications in a variety of applications including methods of analyte detection.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: January 11, 2022
    Assignee: AAT BIOQUEST, INC.
    Inventors: Zhenjun Diwu, Haitao Guo, Jixiang Liu, Qin Zhao, Ruogu Peng
  • CONDENSED POLYCYCLIC CONJUGATED POLYMERS AND THEIR USE FOR BIOLOGICAL DETECTION
    Publication number: 20200263084
    Abstract: Fluorescent water soluble conjugated polymers including polycyclic aromatic comonomers are provided. The conjugated polymers can be linked to an acceptor fluorescent dye. The conjugated polymers find use in conjugates with biological substrates having applications in a variety of applications including methods of analyte detection.
    Type: Application
    Filed: October 3, 2019
    Publication date: August 20, 2020
    Inventors: Zhenjun Diwu, Haitao Guo, Jixiang Liu, Qin Zhao, Ruogu Peng
  • Polyfluoreno[4,5-cde]oxepine conjugates and their use in methods of analyte detection
    Patent number: 10316136
    Abstract: The invention provides for polyfluoreno[4,5-cde]oxepine conjugates and their use in methods of analyte detection.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: June 11, 2019
    Assignees: AAT Bioquest, Inc., Affymetrix, Inc.
    Inventors: Zhenjun Diwu, Haitao Guo, Ruogu Peng, Qin Zhao, Travis Jennings, Castle Funatake
  • Polycyclic phosphoramidtes and their applications
    Patent number: 10239853
    Abstract: The present invention is generally directed to fluorescent dyes useful for preparing fluorescent oligonucleotides, and the use of the fluorescent oligonucleotides for the detection, discrimination and quantification of molecular biology targets.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: March 26, 2019
    Assignee: AAT Bioquest, Inc.
    Inventors: Zhenjun Diwu, Ruogu Peng, Haitao Guo, Zhen Luo
  • Polyfluoreno[4,5-cde]oxepine Conjugates and Their Use in Methods of Analyte Detection
    Publication number: 20180171070
    Abstract: The invention provides for polyfluoreno[4,5-cde]oxepine conjugates and their use in methods of analyte detection.
    Type: Application
    Filed: January 3, 2018
    Publication date: June 21, 2018
    Inventors: Zhenjun Diwu, Haitao Guo, Ruogu Peng, Qin Zhao, Travis Jennings, Castle Funatake
  • Polyfluoreno[4,5-cde]oxepine polymers and conjugates thereof
    Patent number: 9896538
    Abstract: The invention provides for polyfluoreno[4,5-cde]oxepine conjugates and their use in methods of analyte detection.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: February 20, 2018
    Assignees: AAT Bioquest, Inc., Affymetrix, Inc.
    Inventors: Zhenjun Diwu, Haitao Guo, Ruogu Peng, Qin Zhao, Travis Jennings, Castle Funatake
  • Fluorogenic calcium ion indicators and methods of using the same
    Patent number: 9810700
    Abstract: The present disclosure provides fluorogenic compounds useful for preparing fluorescent calcium ion indicators, the fluorescent indicators themselves, and the use of the fluorescent indicators in methods of detection, discrimination and quantification of metal ions. The subject fluorogenic compounds and fluorescent ion indicators can include a chelating group based on a 2-aminophenoxyethylene glycol 2-aminoethyl ether, N,N,N?,N?-tetraacetic acid (PEGTA) moiety or precursor thereof where the phenyl group of the PEGTA is substituted with or fused with a fluorophore moiety of interest. The subject methods find use in the detection of intracellular calcium ions. Also provided are kits for use in practicing the subject methods.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: November 7, 2017
    Assignee: AAT Bioquest, Inc.
    Inventors: Zhenjun Diwu, Haitao Guo, Ruogu Peng, Qin Zhao, Jinfang Liao, Feng Liu
  • Polyfluoreno[4,5-cde]oxepine Conjugates and Their Use in Methods of Analyte Detection
    Publication number: 20170275418
    Abstract: The invention provides for polyfluoreno[4,5-cde]oxepine conjugates and their use in methods of analyte detection.
    Type: Application
    Filed: March 27, 2017
    Publication date: September 28, 2017
    Inventors: Zhenjun Diwu, Haitao Guo, Ruogu Peng, Qin Zhao, Travis Jennings, Castle Funatake
  • Carbofluorescein lactone ion indicators and their applications
    Patent number: 9346778
    Abstract: Fluorescent dyes useful for preparing fluorescent metal ion indicators, the fluorescent indicators themselves, and the use of the fluorescent indicators for the detection, discrimination and quantification of metal cations are provided.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: May 24, 2016
    Assignee: AAT Bioquest, Inc.
    Inventors: Zhenjun Diwu, Haitao Guo, Ruogu Peng, Qin Zhao, Jixiang Liu, Jinfang Liao
  • Carbofluorescein Lactone Ion Indicators and Their Applications
    Publication number: 20160108015
    Abstract: Fluorescent dyes useful for preparing fluorescent metal ion indicators, the fluorescent indicators themselves, and the use of the fluorescent indicators for the detection, discrimination and quantification of metal cations are provided.
    Type: Application
    Filed: December 18, 2015
    Publication date: April 21, 2016
    Inventors: Zhenjun Diwu, Haitao Guo, Ruogu Peng, Qin Zhao, Jixiang Liu, Jinfang Liao
  • Carbofluorescein lactone ion indicators and their applications
    Patent number: 9279817
    Abstract: Fluorescent dyes useful for preparing fluorescent metal ion indicators, the fluorescent indicators themselves, and the use of the fluorescent indicators for the detection, discrimination and quantification of metal cations are provided.
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: March 8, 2016
    Assignee: AAT Bioquest, Inc.
    Inventors: Zhenjun Diwu, Haitao Guo, Ruogu Peng, Qin Zhao, Jixiang Liu, Jinfang Liao
  • Carbofluorescein Lactone Ion Indicators and Their Applications
    Publication number: 20140378344
    Abstract: Fluorescent dyes useful for preparing fluorescent metal ion indicators, the fluorescent indicators themselves, and the use of the fluorescent indicators for the detection, discrimination and quantification of metal cations are provided.
    Type: Application
    Filed: August 4, 2014
    Publication date: December 25, 2014
    Inventors: Zhenjun Diwu, Haitao Guo, Ruogu Peng, Qin Zhao, Jixiang Liu, Jinfang Liao