Patents by Inventor Junxin Duan

Junxin Duan 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).

  • Processes for producing ethanol
    Patent number: 11788078
    Abstract: The present invention relates to isolated polypeptides having alpha-amylase activity, catalytic domains, carbohydrate binding domains and polynucleotides encoding the polypeptides, catalytic domains or carbohydrate binding domains. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides, catalytic domains or carbohydrate binding domains.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: October 17, 2023
    Assignee: Novozymes A/S
    Inventors: Tianqi Sun, Ming Li, Junxin Duan
  • Polypeptides having glucoamylase activity and polynucleotides encoding same
    Patent number: 11279920
    Abstract: The present invention relates to isolated polypeptides having glucoamylase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: March 22, 2022
    Assignee: NOVOZYMES A/S
    Inventors: Ming Li, Junxin Duan, Zheng Liu, Shiro Fukuyama, Keiichi Ayabe, Guillermo Coward-Kelly, Randall Deinhammer
  • Polypeptides Having Alpha-Amylase Activity And Polynucleotides Encoding Same
    Publication number: 20220042003
    Abstract: The present invention relates to isolated polypeptides having alpha-amylase activity, catalytic domains, carbohydrate binding domains and polynucleotides encoding the polypeptides, catalytic domains or carbohydrate binding domains. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides, catalytic domains or carbohydrate binding domains.
    Type: Application
    Filed: October 25, 2021
    Publication date: February 10, 2022
    Applicant: Novozymes A/S
    Inventors: Tianqi Sun, Ming Li, Junxin Duan
  • Polypeptides having alpha-amylase activity and polynucleotides encoding same
    Patent number: 11180746
    Abstract: The present invention relates to isolated polypeptides having alpha-amylase activity, catalytic domains, carbohydrate binding domains and polynucleotides encoding the polypeptides, catalytic domains or carbohydrate binding domains. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides, catalytic domains or carbohydrate binding domains.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: November 23, 2021
    Assignee: NOVOZYMES A/S
    Inventors: Tianqi Sun, Ming Li, Junxin Duan
  • Polypeptides having beta-xylosidase activity and polynucleotides encoding same
    Patent number: 10900047
    Abstract: The present invention relates to isolated polypeptides having beta-xylosidase activity and polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: January 26, 2021
    Assignee: Novozymes Inc.
    Inventors: Yu Zhang, Ye Liu, Junxin Duan, Lan Tang, Brett McBrayer
  • Polypeptides having xylanase activity and polynucleotides encoding same
    Patent number: 10704034
    Abstract: The present invention provides isolated polypeptides having xylanase activity and polynucleotides encoding the polypeptides. The invention also provides nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: July 7, 2020
    Assignee: Novozymes Inc.
    Inventors: Lan Tang, Ye Liu, Yu Zhang, Junxin Duan
  • POLYPEPTIDES HAVING ALPHA-AMYLASE ACTIVITY AND POLYNUCLEOTIDES ENCODING SAME
    Publication number: 20200199558
    Abstract: The present invention relates to isolated polypeptides having alpha-amylase activity, catalytic domains, carbohydrate binding domains and polynucleotides encoding the polypeptides, catalytic domains or carbohydrate binding domains. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides, catalytic domains or carbohydrate binding domains.
    Type: Application
    Filed: March 10, 2020
    Publication date: June 25, 2020
    Applicant: NOVOZYMES A/S
    Inventors: Tianqi Sun, Ming Li, Junxin Duan
  • Polypeptides Having Beta-Xylosidase Activity and Polynucleotides Encoding Same
    Publication number: 20200157556
    Abstract: The present invention relates to isolated polypeptides having beta-xylosidase activity and polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Application
    Filed: January 24, 2020
    Publication date: May 21, 2020
    Applicant: Novozymes Inc.
    Inventors: Yu Zhang, Ye Liu, Junxin Duan, Lan Tang, Brett McBrayer
  • Process for producing a fermentation product
    Patent number: 10626384
    Abstract: The present invention relates to isolated polypeptides having alpha-amylase activity, catalytic domains, carbohydrate binding domains and polynucleotides encoding the polypeptides, catalytic domains or carbohydrate binding domains. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides, catalytic domains or carbohydrate binding domains.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: April 21, 2020
    Assignee: NOVOZYMES A/S
    Inventors: Tianqi Sun, Ming Li, Junxin Duan
  • Polypeptides having beta-xylosidase activity and polynucleotides encoding same
    Patent number: 10577622
    Abstract: The present invention relates to isolated polypeptides having beta-xylosidase activity and polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: March 3, 2020
    Assignee: Novozymes Inc.
    Inventors: Yu Zhang, Ye Liu, Junxin Duan, Lan Tang, Brett McBrayer
  • POLYPEPTIDES HAVING CELLULOLYTIC ENHANCING ACTIVITY AND POLYNUCLEOTIDES ENCODING SAME
    Publication number: 20200024587
    Abstract: The present invention relates to isolated polypeptides having cellulolytic enhancing activity and polynucleotides encoding the polypeptides, catalytic domains, cellulose binding domains and polynucleotides encoding the polypeptides, catalytic domains or cellulose binding domains. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides, catalytic domains or cellulose binding domains.
    Type: Application
    Filed: May 13, 2019
    Publication date: January 23, 2020
    Applicant: Novozymes, Inc.
    Inventors: Lan Tang, Ye Liu, Yu Zhang, Junxin Duan, Tarana Shaghasi
  • Polypeptides having beta-xylosidase activity and polynucleotides encoding same
    Patent number: 10364423
    Abstract: The present invention relates to isolated polypeptides having beta-xylosidase activity and polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: July 30, 2019
    Assignee: Novozymes, Inc.
    Inventors: Ye Liu, Lan Tang, Yu Zhang, Junxin Duan
  • Polypeptides having cellulolytic enhancing activity and polynucleotides encoding same
    Patent number: 10308921
    Abstract: The present invention provides isolated polypeptides having cellulolytic enhancing activity and polynucleotides encoding the polypeptides, catalytic domains, cellulose binding domains and polynucleotides encoding the polypeptides, catalytic domains or cellulose binding domains. The invention also provides nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides, catalytic domains or cellulose binding domains.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: June 4, 2019
    Assignee: Novozymes, Inc.
    Inventors: Lan Tang, Ye Liu, Yu Zhang, Junxin Duan, Tarana Shaghasi
  • Polypeptides having catalase activity and polynucleotides encoding same
    Patent number: 10253342
    Abstract: The present invention relates to isolated polypeptides having catalase activity and polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: April 9, 2019
    Assignee: Novozymes Inc.
    Inventors: Ye Liu, Junxin Duan, Yu Zhang, Lan Tang
  • Polypeptides having glucoamylase activity and polynucleotides encoding same
    Patent number: 10196620
    Abstract: The present invention relates to isolated polypeptides having glucoamylase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: February 5, 2019
    Assignee: NOVOZYMES A/S
    Inventors: Ming Li, Junxin Duan, Zheng Liu, Shiro Fukuyama, Keiichi Ayabe, Guillermo Coward-Kelly, Randall Deinhammer
  • POLYPEPTIDES HAVING GLUCOAMYLASE ACTIVITY AND POLYNUCLEOTIDES ENCODING SAME
    Publication number: 20190002855
    Abstract: The present invention relates to isolated polypeptides having glucoamylase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Application
    Filed: September 19, 2018
    Publication date: January 3, 2019
    Applicant: NOVOZYMES A/S
    Inventors: Ming Li, Junxin Duan, Zheng Liu, Shiro Fukuyama, Keiichi Ayabe, Guillermo Coward-Kelly, Randall Deinhammer
  • Polypeptides Having Beta-Xylosidase Activity and Polynucleotides Encoding Same
    Publication number: 20180371482
    Abstract: The present invention relates to isolated polypeptides having beta-xylosidase activity and polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Application
    Filed: August 29, 2018
    Publication date: December 27, 2018
    Applicant: Novozymes Inc.
    Inventors: Yu Zhang, Ye Liu, Junxin Duan, Lan Tang, Brett McBrayer
  • Polypeptides Having Endoglucanase Activity and Polynucleotides Encoding Same
    Publication number: 20180355335
    Abstract: The present invention relates to isolated polypeptides having endoglucanase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Application
    Filed: July 31, 2018
    Publication date: December 13, 2018
    Applicant: Novozymes Inc.
    Inventors: Yu Zhang, Ye Liu, Junxin Duan, Lan Tang
  • Polypeptides having Catalase Activity and Polynucleotides Encoding Same
    Publication number: 20180346948
    Abstract: The present invention relates to isolated polypeptides having catalase activity and polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Application
    Filed: August 6, 2018
    Publication date: December 6, 2018
    Applicant: Novozymes Inc.
    Inventors: Ye Liu, Junxin Duan, Yu Zhang, Lan Tang
  • Polypeptides Having Beta-Xylosidase Activity and Polynucleotides Encoding Same
    Publication number: 20180305674
    Abstract: The present invention relates to isolated polypeptides having beta-xylosidase activity and polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Application
    Filed: June 20, 2018
    Publication date: October 25, 2018
    Applicant: Novozymes, Inc.
    Inventors: Ye Liu, Lan Tang, Yu Zhang, Junxin Duan