Patents by Inventor Yongchao Liang

Yongchao Liang 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).

  • Reagents for directed biomarker signal amplification
    Patent number: 8575303
    Abstract: Described herein are methods, compositions and articles of manufacture involving neutral conjugated polymers including methods for synthesis of neutral conjugated water-soluble polymers with linkers along the polymer main chain structure and terminal end capping units. Such polymers may serve in the fabrication of novel optoelectronic devices and in the development of highly efficient biosensors. The invention further relates to the application of these polymers in assay methods.
    Type: Grant
    Filed: January 19, 2011
    Date of Patent: November 5, 2013
    Assignee: Sirigen Group Limited
    Inventors: Brent S. Gaylord, Jean M. Wheeler, Glenn P. Bartholomew, Yongchao Liang, Janice W. Hong, William H. Huisman, Frank Peter Uckert, Lan T. Tran, Adrian Charles Vernon Palmer, Trung Nguyen, Russell A. Baldocchi
  • Reagents for directed biomarker signal amplification
    Patent number: 8362193
    Abstract: Described herein are methods, compositions and articles of manufacture involving neutral conjugated polymers including methods for synthesis of neutral conjugated water-soluble polymers with linkers along the polymer main chain structure and terminal end capping units. Such polymers may serve in the fabrication of novel optoelectronic devices and in the development of highly efficient biosensors. The invention further relates to the application of these polymers in assay methods.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: January 29, 2013
    Assignee: Sirigen Group Limited
    Inventors: Brent S. Gaylord, Jean M. Wheeler, Glenn P. Bartholomew, Frank Peter Uckert, Janice W. Hong, William H. Huisman, Yongchao Liang
  • Novel reagents for directed biomarker signal amplification
    Publication number: 20110256550
    Abstract: Described herein are methods, compositions and articles of manufacture involving neutral conjugated polymers including methods for synthesis of neutral conjugated water-soluble polymers with linkers along the polymer main chain structure and terminal end capping units. Such polymers may serve in the fabrication of novel optoelectronic devices and in the development of highly efficient biosensors. The invention further relates to the application of these polymers in assay methods.
    Type: Application
    Filed: March 17, 2011
    Publication date: October 20, 2011
    Applicant: Sirigen, Inc.
    Inventors: Brent S. Gaylord, Jean M. Wheeler, Glenn P. Bartholomew, Frank Peter Uckert, Janice W. Hong, William H. Huisman, Yongchao Liang
  • Novel Reagents for Directed Biomarker Signal Amplification
    Publication number: 20110257374
    Abstract: Described herein are methods, compositions and articles of manufacture involving neutral conjugated polymers including methods for synthesis of neutral conjugated water-soluble polymers with linkers along the polymer main chain structure and terminal end capping units. Such polymers may serve in the fabrication of novel optoelectronic devices and in the development of highly efficient biosensors. The invention further relates to the application of these polymers in assay methods.
    Type: Application
    Filed: January 19, 2011
    Publication date: October 20, 2011
    Applicant: Sirigen, Inc.
    Inventors: Brent S. Gaylord, Jean M. Wheeler, Glenn P. Bartholomew, Yongchao Liang, Janice W. Hong, William H. Huisman, Frank Peter Uckert, Lan T. Tran, Adrian Charles Vernon Palmer, Trung Nguyen, Russell A. Baldocchi
  • Luminescent compositions and their uses
    Patent number: 7714099
    Abstract: High quantum yield luminescent monomers, oligomers, and polymers, comprising benzotriazole repeating units and derivatives thereof have been discovered and utilized in optical devices and components therefor, including electroluminescent devices, light emitting devices, photoluminescent devices, organic light emitting diodes (OLEDs), OLED displays, sensors, and the like.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: May 11, 2010
    Assignees: Hitachi Chemical Co., Ltd., Sumation Co., Ltd.
    Inventors: Yoshii Morishita, Satoyuki Nomura, Yoshihiro Tsuda, Seiji Tai, Matthew L. Marrocco, III, Farshad J. Motamedi, Li-Sheng Wang, Yongchao Liang
  • New luminescent compositions and their uses
    Publication number: 20060083945
    Abstract: High quantum yield luminescent monomers, oligomers, and polymers, comprising benzotriazole repeating units and derivatives thereof have been discovered and utilized in optical devices and components therefor, including electroluminescent devices, light emitting devices, photoluminescent devices, organic light emitting diodes (OLEDs), OLED displays, sensors, and the like.
    Type: Application
    Filed: October 15, 2004
    Publication date: April 20, 2006
    Applicants: HITACHI CHEMICAL CO. LTD., MAXDEM INCORPORATED
    Inventors: Yoshii Morishita, Satoyuki Nomura, Yoshihiro Tsuda, Seiji Tai, Matthew Marrocco, Farshad Motamedi, Li-Sheng Wang, Yongchao Liang