Patents by Inventor Chaoqin Du

Chaoqin Du 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).

  • Conotoxin polypeptide ?-CPTx-bt105, and method for preparation thereof and application thereof
    Patent number: 10858406
    Abstract: Disclosed are a conotoxin polypeptide ?-CPTx-bt105, a method for preparation thereof, and an application thereof. The conotoxin polypeptide of the present invention consists of 16 amino acids, has a molecular weight of 1626.62 daltons, and has the full sequence GICCVDDTCTTHSGCL (SEQ. ID NO. 1).
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: December 8, 2020
    Assignee: BGI Shenzhen Co., Limited
    Inventors: Zhilong Lin, Bo Wen, Ting Tong, Jie Liu, Chaoqin Du, Fen Mo, Chao Peng, Qiong Shi
  • Conotoxin polypeptide K-CPTX-BT102, and method for preparation thereof and application thereof
    Patent number: 10858407
    Abstract: Disclosed are a conotoxin polypeptide ?-CPTx-bt102, a method for preparation thereof, and an application thereof. The conotoxin polypeptide of the present invention consists of 15 amino acids, has a molecular weight of 1660.61 daltons, and has the full sequence RCRCEQTCGTCVPCC (SEQ. ID NO. 1).
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: December 8, 2020
    Assignee: BGI Shenzhen Co., Limited
    Inventors: Zhilong Lin, Bo Wen, Ting Tong, Jie Liu, Chaoqin Du, Fen Mo, Chao Peng, Qiong Shi
  • Conotoxin polypeptide ?-CPTx-bt103, and method for preparation thereof and application thereof
    Patent number: 10662228
    Abstract: Disclosed are a conotoxin polypeptide ?-CPTx-bt103, a method for preparation thereof, and an application thereof. The conotoxin polypeptide of the present invention consists of 29 amino acids, has a molecular weight of 3141.43 daltons, and has the full sequence RTNCGETCLKDEQCVGACQICVPSQLKCL (SEQ ID NO. 1).
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: May 26, 2020
    Assignee: BGI Shenzhen Co., Ltd
    Inventors: Zhilong Lin, Bo Wen, Ting Tong, Jie Liu, Chaoqin Du, Fen Mo, Chao Peng, Qiong Shi
  • Conotoxin polypeptide ?-CPTx-bt104, and method for preparation thereof and application thereof
    Patent number: 10633416
    Abstract: Disclosed are a conotoxin polypeptide ?-CPTx-bt104, a method for preparation thereof, and an application thereof. The conotoxin polypeptide of the present invention consists of 11 amino acids, has a molecular weight of 1313.47 daltons, and has the full sequence SLCCPEDRWCC (SEQ. ID NO. 1).
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: April 28, 2020
    Assignee: BGI Shenzhen Co., Ltd
    Inventors: Zhilong Lin, Bo Wen, Ting Tong, Jie Liu, Chaoqin Du, Fen Mo, Chao Peng, Qiong Shi
  • Conotoxin polypeptide ?-CPTx-bt101, and method for preparation thereof and application thereof
    Patent number: 10087216
    Abstract: Disclosed are a conotoxin polypeptide ?-CPTx-bt101, a method for preparation thereof, and an application thereof. The conotoxin polypeptide of the present invention consists of 18 amino acids, has a molecular weight of 1872.72 daltons, and has the full sequence KCCTMSVCQPPPVCTCCA (SEQ. ID NO. 1).
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: October 2, 2018
    Assignee: BGI SHENZHEN CO., LIMITED
    Inventors: Zhilong Lin, Bo Wen, Ting Tong, Jie Liu, Chaoqin Du, Fen Mo, Chao Peng, Qiong Shi
  • CONOTOXIN POLYPEPTIDE K-CPTX-BT101, AND METHOD FOR PREPARATION THREOF AND APPLICATION THEREOF
    Publication number: 20170305970
    Abstract: Disclosed are a conotoxin polypeptide ?-CPTx-bt101, a method for preparation thereof, and an application thereof. The conotoxin polypeptide of the present invention consists of 18 amino acids, has a molecular weight of 1872.72 daltons, and has the full sequence KCCTMSVCQPPPVCTCCA (SEQ. ID NO. 1).
    Type: Application
    Filed: September 30, 2014
    Publication date: October 26, 2017
    Applicant: BGI SHENZHEN CO., LIMITED
    Inventors: Zhilong Lin, Bo Wen, Ting Tong, Jie Liu, Chaoqin Du, Fen Mo, Chao Peng, Qiong Shi
  • CONOTOXIN POLYPEPTIDE K-CPTX-BT102, AND METHOD FOR PREPARATION THREOF AND APPLICATION THEREOF
    Publication number: 20170305979
    Abstract: Disclosed are a conotoxin polypeptide ?-CPTx-bt102, a method for preparation thereof, and an application thereof. The conotoxin polypeptide of the present invention consists of 15 amino acids, has a molecular weight of 1660.61 daltons, and has the full sequence RCRCEQTCGTCVPCC (SEQ. ID NO. 1).
    Type: Application
    Filed: September 30, 2014
    Publication date: October 26, 2017
    Inventors: Zhilong Lin, Bo Wen, Ting Tong, Jie Liu, Chaoqin Du, Fen Mo, Chao Peng, Qiong Shi
  • CONOTOXIN POLYPEPTIDE K-CPTX-BT104, AND METHOD FOR PREPARATION THREOF AND APPLICATION THEREOF
    Publication number: 20170298098
    Abstract: Disclosed are a conotoxin polypeptide ?-CPTx-bt104, a method for preparation thereof, and an application thereof. The conotoxin polypeptide of the present invention consists of 11 amino acids, has a molecular weight of 1313.47 daltons, and has the full sequence SLCCPEDRWCC (SEQ. ID NO. 1).
    Type: Application
    Filed: September 30, 2014
    Publication date: October 19, 2017
    Inventors: Zhilong Lin, Bo Wen, Ting Tong, Jie Liu, Chaoqin Du, Fen Mo, Chao Peng, Qiong Shi
  • CONOTOXIN POLYPEPTIDE K-CPTX-BT103, AND METHOD FOR PREPARATION THREOF AND APPLICATION THEREOF
    Publication number: 20170298104
    Abstract: Disclosed are a conotoxin polypeptide ?-CPTx-bt103, a method for preparation thereof, and an application thereof. The conotoxin polypeptide of the present invention consists of 29 amino acids, has a molecular weight of 3141.43 daltons, and has the full sequence RTNCGETCLKDEQCVGACQICVPSQLKCL (SEQ ID NO. 1).
    Type: Application
    Filed: September 30, 2014
    Publication date: October 19, 2017
    Applicant: BGI SHENZHEN CO., LIMITED
    Inventors: Zhilong Lin, Bo Wen, Ting Tong, Jie Liu, Chaoqin Du, Fen Mo, Chao Peng, Qiong Shi
  • CONOTOXIN POLYPEPTIDE K-CPTX-BT105, AND METHOD FOR PREPARATION THREOF AND APPLICATION THEREOF
    Publication number: 20170298103
    Abstract: Disclosed are a conotoxin polypeptide ?-CPTx-bt105, a method for preparation thereof, and an application thereof. The conotoxin polypeptide of the present invention consists of 16 amino acids, has a molecular weight of 1626.62 daltons, and has the full sequence GICCVDDTCTTHSGCL (SEQ. ID NO. 1).
    Type: Application
    Filed: September 30, 2014
    Publication date: October 19, 2017
    Inventors: Zhilong Lin, Bo Wen, Ting Tong, Jie Liu, Chaoqin Du, Fen Mo, Chao Peng, Qiong Shi