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).

  • Polypeptides having cellobiohydrolase activitiy and polynucleotides encoding same
    Patent number: 9212354
    Abstract: The present invention provides isolated polypeptides having cellobiohydrolase activity and isolated 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: November 2, 2011
    Date of Patent: December 15, 2015
    Assignee: NOVOZYMES INC.
    Inventors: Ye Liu, Lan Tang, Junxin Duan
  • Polypeptides Having Laccase Activity and Polynucleotides Encoding Same
    Publication number: 20150299674
    Abstract: The present invention relates to isolated polypeptides having laccase activity and polynucleotides encoding the polypeptides 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: December 14, 2012
    Publication date: October 22, 2015
    Applicant: Novozymes Inc.
    Inventors: Ye Liu, Lan Tang, Junxin Duan, Yu Zhang
  • Polypeptides having endoglucanase activity and polynucleotides encoding same
    Patent number: 9139823
    Abstract: The present invention provides isolated polypeptides having endoglucanase activity and isolated polynucleotides encoding the polypeptides. The invention also provides nucleic acid constructs, vectors, and host cell comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: September 22, 2015
    Assignee: Novozymes, Inc.
    Inventors: Ye Liu, Junxin Duan, Lan Tang
  • Polypeptides Having Cellulolytic Enhancing Activity and Polynucleotides Encoding Same
    Publication number: 20150240224
    Abstract: The present invention relates to isolated polypeptides having cellulolytic enhancing 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: May 8, 2015
    Publication date: August 27, 2015
    Inventors: Yu Zhang, Junxin Duan, Lan Tang, Wenping Wu
  • Polypeptides having cellulolytic enhancing activity and polynucleotides encoding same
    Patent number: 9051376
    Abstract: Provided are isolated polypeptides having cellulolytic enhancing activity and isolated polynucleotides encoding the polypeptides. Also provided are nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: June 9, 2015
    Assignee: Novozymes, Inc.
    Inventors: Yu Zhang, Junxin Duan, Lan Tang, Wenping Wu
  • Polypeptides Having Berberine Bridge Enzyme Like Activity and Polynucleotides Encoding Same
    Publication number: 20150152455
    Abstract: Provided are isolated polypeptides having Berberine Bridge Enzyme Like activity, catalytic domains, FAD binding domains and polynucleotides encoding the polypeptides, catalytic domains or FAD binding domains. The nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides, catalytic domains or FAD binding domains are also provided.
    Type: Application
    Filed: January 29, 2013
    Publication date: June 4, 2015
    Inventors: Kirk Matthew Schnorr, Junxin Duan, Lars Kiemer, Hong Zhi Huang
  • Polypeptides having cellulolytic enhancing activity and polynucleotides encoding same
    Publication number: 20150047075
    Abstract: The present invention relates to isolated polypeptides having cellulolytic enhancing 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: October 20, 2014
    Publication date: February 12, 2015
    Inventors: Lan Tang, Ye Liu, Junxin Duan, Wenping Wu, Randall Kramer
  • POLYPEPTIDES HAVING ALPHA-AMYLASE ACTIVITY AND POLYNUCLEOTIDES ENCODING SAME
    Publication number: 20150044754
    Abstract: Provided are isolated polypeptides having alpha-amylase activity, catalytic domains, carbohydrate binding domains and polynucleotides encoding the polypeptides, catalytic domains or carbohydrate binding domains. Also provided are 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: September 7, 2012
    Publication date: February 12, 2015
    Inventors: Tianqi Sun, Ming Li, Junxin Duan
  • POLYPEPTIDES HAVING ALPHA-AMYLASE ACTIVITY AND POLYNUCLEOTIDES ENCODING SAME
    Publication number: 20150031091
    Abstract: The present invention provides isolated polypeptides having alpha-amylase activity catalytic domains, carbohydrate binding domains and polynucleotide encoding the polypeptides, catalytic domains or carbohydrate 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 carbohydrate binding domains.
    Type: Application
    Filed: September 29, 2012
    Publication date: January 29, 2015
    Applicant: NOVOZYMES A/S
    Inventors: Ming Li, Junxin Duan, Noriko Tsutsumi, Guillermo Coward-Kelly, Henrik Lundkvist
  • Polypeptides having cellulolytic enhancing activity and polynucleotides encoding same
    Publication number: 20150004656
    Abstract: The present invention relates to isolated polypeptides having cellulolytic enhancing 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 15, 2014
    Publication date: January 1, 2015
    Inventors: Lan Tang, Ye Liu, Junxin Duan, Yu Zhang, Christian Joergensen, Randall Kramer
  • Enzymes for Starch Processing
    Publication number: 20140370553
    Abstract: The present invention relates to polypeptides comprising a carbohydrate-binding module amino acid sequence and an alpha-amylase amino acid sequence as well as to the application of such polypeptides.
    Type: Application
    Filed: August 15, 2014
    Publication date: December 18, 2014
    Inventors: Shiro Fukuyama, Tomoko Matsui, Chee Leong Soong, Eric Allain, Anders Vikso Nielsen, Hiroaki Udagawa, Ye Liu, Junxin Duan, Wenping Wu, Lene Nonboe Andersen
  • Polypeptides Having Beta-Xylosidase Activity and Polynucleotides Encoding Same
    Publication number: 20140373199
    Abstract: Provided are isolated polypeptides having beta-xylosidase activity and polynucleotides encoding the polypeptides. Also provided are nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Application
    Filed: November 22, 2012
    Publication date: December 18, 2014
    Applicant: Novozymes Inc.
    Inventors: Yu Zhang, Ye Liu, Junxin Duan, Lan Tang, Brett McBrayer
  • Polypeptides Having Xylanase Activity and Polynucleotides Encoding Same
    Publication number: 20140342408
    Abstract: Provided are isolated polypeptides having xylanase activity, catalytic domains and cellulose binding domains, and polynucleotides encoding the polypeptides, catalytic domains or cellulose binding domains. Also provided are 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: November 22, 2012
    Publication date: November 20, 2014
    Inventors: Yu Zhang, Lan Tang, Junxin Duan, Ye Liu
  • Polypeptides Having Catalase Activity and Polynucleotides Encoding Same
    Publication number: 20140335572
    Abstract: Provided are isolated polypeptides having catalase activity and polynucleotides encoding the polypeptides. Also provided are nucleic acid constructs, vectors and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Application
    Filed: December 19, 2012
    Publication date: November 13, 2014
    Inventors: Ye Liu, Junxin Duan, Yu Zhang, Lan Tang
  • Polypeptides Having Beta-Glucosidase Activity and Polynucleotides Encoding Same
    Publication number: 20140331364
    Abstract: Provided are isolated polypeptides having beta-glucosidase activity and polynucleotides encoding the polypeptides. Also provided are nucleic acid constructs, vectors and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Application
    Filed: December 19, 2012
    Publication date: November 6, 2014
    Inventors: Ye Liu, Junxin Duan, Yu Zhang, Lan Tang
  • Polypeptides having cellulolytic enhancing activity and polynucleotides encoding same
    Patent number: 8865446
    Abstract: The present invention relates to isolated polypeptides having cellulolytic enhancing 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: November 14, 2013
    Date of Patent: October 21, 2014
    Assignees: Novozymes A/S, Novozymes, Inc.
    Inventors: Lan Tang, Ye Liu, Junxin Duan, Wenping Wu, Randall Kramer
  • Polypeptides Having Endoglucanase Activity and Polynucleotides Encoding Same
    Publication number: 20140304859
    Abstract: Provided are isolated polypeptides having endoglucanase activity and polynucleotides encoding the polypeptides. Also provided are nucleic acid constructs, vectors and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Application
    Filed: December 14, 2012
    Publication date: October 9, 2014
    Applicant: Novozymes Inc.
    Inventors: Ye Liu, Yu Zhang, Junxin Duan, Lan Tang
  • Polypeptides Having Xylanase Activity and Polynucleotides Encoding Same
    Publication number: 20140289905
    Abstract: Provided are isolated polypeptides having xylanase activity, catalytic domains and cellulose binding domains, and polynucleotides encoding the polypeptides, catalytic domains or cellulose binding domains. Also provided are 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: November 9, 2012
    Publication date: September 25, 2014
    Applicant: Novozymes Inc.
    Inventors: Yu Zhang, Junxin Duan, Ye Liu, Lan Tang
  • Enzymes for starch processing
    Patent number: 8841091
    Abstract: The present invention relates to polypeptides comprising a carbohydrate-binding module amino acid sequence and an alpha-amylase amino acid sequence as well as to the application of such polypeptides.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: September 23, 2014
    Assignees: Novozymes Als, Novozymec North America Inc.
    Inventors: Shiro Fukuyama, Tomoko Matsui, Chee Leong Soong, Eric Allain, Anders Vikso Nielsen, Hiroaki Udagawa, Ye Liu, Junxin Duan, Wenping Wu, Lene Nonboe Andersen
  • Polypeptides Having Beta-Xylosidase Activity and Polynucleotides Encoding Same
    Publication number: 20140273119
    Abstract: Provided are isolated polypeptides having beta-xylosidase activity and polynucleotides encoding the polypeptides. Also provided are nucleic acid constructs, vectors and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Application
    Filed: November 30, 2012
    Publication date: September 18, 2014
    Inventors: Ye Liu, Lan Tang, Yu Zhang, Junxin Duan