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).

  • Publication number: 20110078829
    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 29, 2010
    Publication date: March 31, 2011
    Applicants: NOVOZYMES A/S, NOVOZYMES, INC.
    Inventors: LAN TANG, YE LIU, JUNXIN DUAN, YU ZHANG, CHRISTIAN ISAK JORGENSEN, RANDALL KRAMER
  • Publication number: 20110078831
    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 30, 2010
    Publication date: March 31, 2011
    Applicants: Novozymes A/S, Novozymes, Inc.
    Inventors: Lan Tang, Ye Liu, Junxin Duan, Wenping Wu, Randall Kramer
  • Publication number: 20110078830
    Abstract: The present invention relates to isolated polypeptides having xylanase 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 29, 2010
    Publication date: March 31, 2011
    Applicants: NOVOZYMES A/S, NOVOZYMES, INC.
    Inventors: LAN TANG, YE LIU, JUNXIN DUAN, HANSHU DING
  • Publication number: 20110059492
    Abstract: The present invention relates to isolated polypeptides having alpha-amylase 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 14, 2009
    Publication date: March 10, 2011
    Applicant: Novozymes A/S
    Inventors: Junxin Duan, Zheng Liu, Ming Li, Jim Liu, Guifang Wu
  • Publication number: 20110010805
    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: July 7, 2010
    Publication date: January 13, 2011
    Applicants: Novozymes A/S, Novozymes, Inc.
    Inventors: Junxin Duan, Ye Liu, Lan Tang, Wenping Wu, Jason Quinlan, Randall Kramer
  • Publication number: 20100209996
    Abstract: The present invention relates to an isolated polynucleotide comprising an open reading frame encoding a polypeptide having alpha-amylase activity, the polypeptide selected from the group consisting of: a) a polypeptide comprising an amino acid sequence which has at least 70% identity with amino acids 22 to 450 of SEQ ID NO: 4; b) a polypeptide comprising an amino acid sequence which has at least 70% identity with the polypeptide encoded by the amylase encoding part of the polynucleotide inserted into a plasmid present in the E. coli host deposited under the Budapest Treaty with DSMZ under accession number DSM 15334; c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence which has at least 70% identity with the sequence shown from position 68 to 1417 in SEQ ID NO: 3; and d) a fragment of (a), (b) or (c) that has alpha-amylase activity.
    Type: Application
    Filed: April 6, 2010
    Publication date: August 19, 2010
    Applicant: Novozymes A/S
    Inventors: Lan Tang, Wenping Wu, Junxin Duan, Pia Francke Johannesen
  • Publication number: 20080220476
    Abstract: An isolated polynucleotide comprising an open reading frame encoding a polypeptide having alpha-amylase activity, the polypeptide selected from the group consisting of: a) a polypeptide comprising an amino acid sequence which has at least 70% identity with amino acids 22 to 450 of SEQ ID NO:4; b) a polypeptide comprising an amino acid sequence which has at least 70% identity with the polypeptide encoded by the amylase encoding part of the polynucleotide inserted into a plasmid present in the E. coli host deposited under the Budapest Treaty with DSMZ under accession number DSM 15334; c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence which has at least 70% identity with the sequence shown from position 68 to 1417 in SEQ ID NO:3; and d) a fragment of (a), (b) or (c) that has alpha-amylase activity.
    Type: Application
    Filed: February 25, 2008
    Publication date: September 11, 2008
    Applicant: Novozymes A/S
    Inventors: Lan Tang, Wenping Wu, Junxin Duan, Pia-Francke Johannesen
  • Publication number: 20070190608
    Abstract: An isolated polynucleotide comprising an open reading frame encoding a polypeptide having alpha-amylase activity, the polypeptide selected from the group consisting of: a) a polypeptide comprising an amino acid sequence which has at least 70% identity with amino acids 22 to 450 of SEQ ID NO:4; b) a polypeptide comprising an amino acid sequence which has at least 70% identity with the polypeptide encoded by the amylase encoding part of the polynucleotide inserted into a plasmid present in the E. coli host deposited under the Budapest Treaty with DSMZ under accession number DSM 15334; c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence which has at least 70% identity with the sequence shown from position 68 to 1417 in SEQ ID NO:3; and d) a fragment of (a), (b) or (c) that has alpha-amylase activity.
    Type: Application
    Filed: February 6, 2007
    Publication date: August 16, 2007
    Applicant: Novozymes A/S
    Inventors: Lan Tang, Wenping Wu, Junxin Duan, Pia Johannesen
  • Patent number: 7189552
    Abstract: An isolated polynucleotide comprising an open reading frame encoding a polypeptide having alpha-amylase activity, the polypeptide selected from the group consisting of: a) a polypeptide comprising an amino acid sequence which has at least 70% identity with amino acids 22 to 450 of SEQ ID NO:4; b) a polypeptide comprising an amino acid sequence which has at least 70% identity with the polypeptide encoded by the amylase encoding part of the polynucleotide inserted into a plasmid present in the E. coli host deposited under the Budapest Treaty with DSMZ under accession number DSM 15334; c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence which has at least 70% identity with the sequence shown from position 68 to 1417 in SEQ ID NO:3; and d) a fragment of (a), (b) or (c) that has alpha-amylase activity.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: March 13, 2007
    Assignee: Novozymes A/S
    Inventors: Tang Lan, Wu Wenping, Junxin Duan, Pia Francke Johannesen
  • Publication number: 20060148054
    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: December 22, 2005
    Publication date: July 6, 2006
    Applicants: Novozymes A/S, Novozymes North America, Inc.
    Inventors: Shiro Fukuyama, Tomoko Matsui, Chee Soong, Eric Allain, Anders Nielsen, Hiroaki Udagawa, Ye Liu, Junxin Duan, Wenping Wu, Lene Andersen
  • Publication number: 20060051849
    Abstract: An isolated polynucleotide comprising an open reading frame encoding a polypeptide having alpha-amylase activity, the polypeptide selected from the group consisting of: a) a polypeptide comprising an amino acid sequence which has at least 70% identity with amino acids 22 to 450 of SEQ ID NO:4; b) a polypeptide comprising an amino acid sequence which has at least 70% identity with the polypeptide encoded by the amylase encoding part of the polynucleotide inserted into a plasmid present in the E. coli host deposited under the Budapest Treaty with DSMZ under accession number DSM 15334; c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence which has at least 70% identity with the sequence shown from position 68 to 1417 in SEQ ID NO:3; and d) a fragment of (a), (b) or (c) that has alpha-amylase activity.
    Type: Application
    Filed: December 16, 2003
    Publication date: March 9, 2006
    Applicant: Novozymes A/S
    Inventors: Tang Lan, Wu Wenping, Junxin Duan, Pia Johannesen