Patents by Inventor Michael Lamsa

Michael Lamsa 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: 20100034797
    Abstract: The pharmaceutical use of lipases related to the Thermomyces lanuginosus (Humicola lanuginosa) lipase comprising amino acids 1-269 of SEQ ID NO: 2, optionally in combination with a protease and/or an amylase. Examples of medical indications are: Treatment of digestive disorders, pancreatic exocrine insufficiency (PEI), pancreatitis, cystic fibrosis, diabetes type I, and/or diabetes type II. The lipases of the invention have, e.g., an improved digestion performance in vitro, an improved activity at a pH in the neutral range, an improved stability at low pH, an are stable against protease-degradation, and/or are stable in the presence of pepsin and bile salts. The invention also relates to methods of determining digestion performance in vitro of lipases, as well as to certain novel variants of the lipase of T. lanuginosus.
    Type: Application
    Filed: December 12, 2007
    Publication date: February 11, 2010
    Applicants: Novozymes A/S, Novozymes, Inc., Solvay Pharmaceuticals GmbH
    Inventors: Allan Svendsen, Michael Skjoet, Deborah Yaver, Lars Lehman Hylling Christensen, Signe Eskildsen Larsen, Nina Lundin, Michael Lamsa, Peter Colin Gregory
  • Patent number: 7638616
    Abstract: The present invention relates to variants of a parent beta-glucosidase, comprising a substitution at one or more positions corresponding to positions 142, 183, 266, and 703 of amino acids 1 to 842 of SEQ ID NO: 2 or corresponding to positions 142, 183, 266, and 705 of amino acids 1 to 844 of SEQ ID NO: 70, wherein the variant has beta-glucosidase activity. The present invention also relates to nucleotide sequences encoding the variant beta-glucosidases and to nucleic acid constructs, vectors, and host cells comprising the nucleotide sequences.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: December 29, 2009
    Assignee: Novozymes, Inc.
    Inventors: Ana Fidantsef, Michael Lamsa, Brian Gorre-Clancy
  • Publication number: 20090053765
    Abstract: The present invention relates to variants of a parent beta-glucosidase, comprising a substitution at one or more positions corresponding to positions 142, 183, 266, and 703 of amino acids 1 to 842 of SEQ ID NO: 2 or corresponding to positions 142, 183, 266, and 705 of amino acids 1 to 844 of SEQ ID NO: 70, wherein the variant has beta-glucosidase activity. The present invention also relates to nucleotide sequences encoding the variant beta-glucosidases and to nucleic acid constructs, vectors, and host cells comprising the nucleotide sequences.
    Type: Application
    Filed: June 26, 2008
    Publication date: February 26, 2009
    Applicant: Novozymes, Inc.
    Inventors: Ana Fidantsef, Michael Lamsa, Brian Gorre Clancy
  • Publication number: 20090029440
    Abstract: The invention provides variant lipases, preferably, variants with reduced tendency to odor generation obtained by introducing mutations in one or more regions identified in a parent lipase.
    Type: Application
    Filed: January 22, 2007
    Publication date: January 29, 2009
    Applicant: NOVOZYMES A/S
    Inventors: Jesper Vind, Jurgen Carsten Franz, Kim Borch, Allan Svendsen, Thomas Honger Callisen, Debbie Yaver, Mads Eskelund Bjornvad, Peter Kamp Hansen, Haiyan Ge, Michael Lamsa
  • Patent number: 7413888
    Abstract: The present invention relates to variants of a parent beta-glucosidase, comprising a substitution at one or more positions corresponding to positions 142, 183, 266, and 703 of amino acids 1 to 842 of SEQ ID NO: 2 or corresponding to positions 142, 183, 266, and 705 of amino acids 1 to 844 of SEQ ID NO: 70, wherein the variant has beta-glucosidase activity. The present invention also relates to nucleotide sequences encoding the variant beta-glucosidases and to nucleic acid constructs, vectors, and host cells comprising the nucleotide sequences.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: August 19, 2008
    Assignee: Novozymes, Inc.
    Inventors: Ana Fidantsef, Michael Lamsa, Brian Gorre Clancy
  • Publication number: 20080020425
    Abstract: The present invention relates to isolated polypeptides having lipase 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 for producing and using the polypeptides.
    Type: Application
    Filed: October 21, 2005
    Publication date: January 24, 2008
    Applicants: Novozymes, Inc., Novozymes A/S
    Inventors: Debbie Yaver, Suzanne Otani, Janine Lin, Chritopher Amolo, Kim Borch, Shamkant Anant, Michael Lamsa, Barbara Cherry
  • Publication number: 20070179074
    Abstract: The present invention relates to detergent compositions comprising a detergent ingredient and a lipase variant with reduced potential for odor generation obtained by introducing mutations in one or more regions identified in a parent lipase.
    Type: Application
    Filed: January 22, 2007
    Publication date: August 2, 2007
    Inventors: Philip Souter, John Burdis, Allan Svendsen, Thomas Callisen, Jesper Vind, Debbie Yaver, Jurgen Knotzel, Kim Borch, Mads Bjornvad, Peter Hansen, Michael Lamsa
  • Publication number: 20060172379
    Abstract: The present invention relates to methods for expression screening of filamentous fungal transformants, comprising: (a) isolating single colony transformants of a DNA library introduced into E. coli; (b) preparing DNA from each of the single colony E. coli transformants; (c) introducing a sample of each of the DNA preparations of step (b) into separate suspensions of protoplasts of a filamentous fungus to obtain transformants thereof, wherein each transformant contains one or more copies of an individual polynucleotide from the DNA library; (d) growing the individual filamentous fungal transformants of step (c) on selective growth medium, thereby permitting growth of the filamentous fungal transformants, while suppressing growth of untransformed filamentous fungi; and (e) measuring activity or a property of each polypeptide encoded by the individual polynucleotides.
    Type: Application
    Filed: May 26, 2005
    Publication date: August 3, 2006
    Applicant: Novozymes, Inc.
    Inventors: Sarah Teter, Michael Lamsa, Joel Cherry, Connie Ward
  • Publication number: 20060075518
    Abstract: The present invention relates to isolated polypeptides having lipase 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 for producing and using the polypeptides.
    Type: Application
    Filed: September 30, 2005
    Publication date: April 6, 2006
    Applicants: Novozymes, Inc., Novozymes A/S
    Inventors: Debbie Yaver, Suzanne Otani, Haiyan Ge, Janine Lin, Christopher Amolo, Kim Borch, Shamkant Patkar, Michael Lamsa, Barbara Cherry
  • Publication number: 20040253702
    Abstract: The present invention relates to variants of a parent beta-glucosidase, comprising a substitution at one or more positions corresponding to positions 142, 183, 266, and 703 of amino acids 1 to 842 of SEQ ID NO: 2 or corresponding to positions 142, 183, 266, and 705 of amino acids 1 to 844 of SEQ ID NO: 70, wherein the variant has beta-glucosidase activity. The present invention also relates to nucleotide sequences encoding the variant beta-glucosidases and to nucleic acid constructs, vectors, and host cells comprising the nucleotide sequences.
    Type: Application
    Filed: April 30, 2004
    Publication date: December 16, 2004
    Applicant: Novozymes Biotech, Inc.
    Inventors: Ana Fidantsef, Michael Lamsa, Brian Gorre Clancy
  • Publication number: 20040132039
    Abstract: Screening method comprising combination of discrete dimension assay testing of actives, gene mutation and application assay testing of selected actives. The present invention relates to a screening method for identifying actives with improved performance comprising: (1) screening a library of actives encoded by nucleotide sequences in at least two different discrete dimension assays employing selected parameters and selecting the actives exhibiting improved properties in the discrete dimension assays, (2) collecting nucleotide sequences encoding the selected actives, (3) mutating collected nucleotide sequences, (4) screening actives encoded by the mutated nucleotide sequences in an application assay and selecting actives, which exhibit improved performance.
    Type: Application
    Filed: September 10, 2003
    Publication date: July 8, 2004
    Inventors: Soren Kjaerulf, Michael Lamsa, Thomas Thisted, Peter Kamp, Henrik Pedersen, Henrik Frisner
  • Patent number: 6323002
    Abstract: The present invention relates to methods for modifying the production of a polypeptide, comprising: (a) introducing a nucleic acid construct into a cell, wherein the cell comprises a DNA sequence encoding a polypeptide, under conditions in which the nucleic acid construct integrates into the genome of the cell at a locus not within the DNA sequence encoding the polypeptide to produce a mutant cell, wherein the integration of the nucleic acid construct modifies the production of the polypeptide by the mutant cell relative to the cell when the mutant cell and the cell are cultured under the same conditions; and (b) identifying the mutant cell with the modified production of the polypeptide.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: November 27, 2001
    Assignee: Novozymes Biotech, Inc
    Inventors: Howard Brody, Deborah S. Yaver, Michael Lamsa, Kim Hansen
  • Patent number: 5958727
    Abstract: The present invention relates to methods for modifying the production of a polypeptide, comprising: (a) introducing a nucleic acid construct into a cell, wherein the cell comprises a DNA sequence encoding a polypeptide, under conditions in which the nucleic acid construct integrates into the genome of the cell at a locus not within the DNA sequence encoding the polypeptide to produce a mutant cell, wherein the integration of the nucleic acid construct modifies the production of the polypeptide by the mutant cell relative to the cell when the mutant cell and the cell are cultured under the same conditions; and (b) identifying the mutant cell with the modified production of the polypeptide.
    Type: Grant
    Filed: September 12, 1997
    Date of Patent: September 28, 1999
    Assignee: Novo Nordisk Biotech, Inc
    Inventors: Howard Brody, Deborah S. Yaver, Michael Lamsa, Kim Hansen
  • Patent number: 5817495
    Abstract: The present invention relates to a novel variant of peroxidase with improved stability at alkaline conditions, and a bleaching or detergent composition comprising the peroxidase variant.
    Type: Grant
    Filed: May 7, 1996
    Date of Patent: October 6, 1998
    Assignee: Novo Nordisk A/S
    Inventors: Anders Hjelholt Pedersen, Jesper Vind, Allan Svendsen, Joel R. Cherry, Michael Lamsa, Palle Schneider, Birger Rostgaard Jensen