Patents by Inventor Soeren Flensted Lassen

Soeren Flensted Lassen 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: 20110039301
    Abstract: The present invention relates to isolated polypeptides having organophosphorous hydrolase 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: April 23, 2009
    Publication date: February 17, 2011
    Applicant: Novozymes A/S
    Inventors: Soeren Flensted Lassen, Steffen Danielsen, Lars Henrik Oestergaard, Lars Kobberoee Skov
  • Publication number: 20100083392
    Abstract: The present invention relates to phytases having at least 76% identity to a phytase derived from Hafnia alvei and comprises at least one modification in the amino acid sequence thereof. These phytase variants have modified, preferably improved, properties, such as, reduced protease sensibility, preferably they exhibit improved properties in respect of thermal performance, such as heat-stability (temperature stability, thermostability), steam stability, pelleting stability and/or temperature profile; and/or protease stability, in particular pepsin stability, pH profile, specific activity, substrate specificity, performance in animal feed (such as an improved release and/or degradation of phytate), susceptibility to glycation, and/or glycosylation pattern. The invention also relates to DNA encoding these phytases, methods of their production, as well as the use thereof, e.g., in animal feed and animal feed additives.
    Type: Application
    Filed: September 28, 2009
    Publication date: April 1, 2010
    Applicant: Novozymes A/S
    Inventors: Soeren Flensted Lassen, Leonardo De Maria, Esben Peter Friis, Tomoko Matsui, Allan Noergaard, Lars Kobberoee Skov, Jesper Vind
  • Patent number: 7537922
    Abstract: The present invention relates to isolated proteases of the RP-II type and variants of RP-II proteases exhibiting improved properties in comparison to the parent RP-II protease, DNA constructs and vectors coding for the expression of said proteases and variants, host cells capable of expressing the proteases and variants from the DNA constructs, as well as a method of producing them by cultivating said host cells. The proteases may advantageously be used as constituents in detergent compositions and additives, optionally in combination with other enzymes such as proteases, lipases, cellulases, amylases, peroxidases or oxidases.
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: May 26, 2009
    Assignee: Novozymes A/S
    Inventors: Mads Norregaard-Madsen, Peter Rahbek Østergaard, Claus Bo Voge Christensen, Søren Flensted Lassen
  • Publication number: 20090025107
    Abstract: The present invention relates to isolated polypeptides having organophosphorus hydrolase (OPH) 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: February 6, 2007
    Publication date: January 22, 2009
    Applicant: Novozymes A/S
    Inventors: Lars Henrik Oestergaard, Soeren Flensted Lassen, Steffen Danielsen
  • Publication number: 20080263688
    Abstract: The present invention relates to isolated polypeptides having phytase activity and isolated polynucleotides encoding the polypeptides. The polypeptides are related to a phytase derived from Hafnia alvei, the amino acid sequence of which is shown in the appended sequence listing as SEQ ID NO: 10. 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, in particular within animal feed.
    Type: Application
    Filed: March 26, 2008
    Publication date: October 23, 2008
    Applicant: Novozymes A/S
    Inventors: Soeren Flensted Lassen, Carsten Sjoeholm, Lars Kobberoee Skov
  • Publication number: 20080222740
    Abstract: The present invention relates to polypeptides having phytase activity. These polypeptides have an amino acid sequence which has at least 70% identity to either of three phytases derived from the bacterium Buttiauxella, and which comprises at least one of the following amino acids at the position indicated: 119N, 120L, and/or 121E. These phytases have an improved specific activity. Additional specific amino acid substitutions are also disclosed which characterize and distinguish additional phytases of the invention having improved properties such as temperature and/or pH stability, pH activity profile, temperature activity profile, substrate profile, improved performance in animal feed in vitro or in vivo. The invention also relates to isolated polynucleotides encoding the polypeptides, nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods for producing and using the polypeptides.
    Type: Application
    Filed: January 30, 2008
    Publication date: September 11, 2008
    Applicant: NOVOZYMES A/S
    Inventors: Carsten Sjoeholm, Soeren Flensted Lassen, Lars Kobberoee Skov, Leonardo De Maria
  • Patent number: 7217554
    Abstract: The present invention relates to isolated proteases of the RP-II type and variants of RP-II proteases exhibiting improved properties in comparison to the parent RP-II protease, DNA constructs and vectors coding for the expression of said proteases and variants, host cells capable of expressing the proteases and variants from the DNA constructs, as well as a method of producing them by cultivating said host cells. The proteases may advantageously be used as constituents in detergent compositions and additives, optionally in combination with other enzymes such as proteases, lipases, cellulases, amylases, peroxidases or oxidases.
    Type: Grant
    Filed: August 11, 2003
    Date of Patent: May 15, 2007
    Assignee: Novozymes A/S
    Inventors: Mads Nørregaard-Madsen, Peter Rahbek Østergaard, Claus Bo Vøge Christensen, Søren Flensted Lassen
  • Patent number: 7208310
    Abstract: The present invention relates to proteases of high specific activity homologous to proteases derived from Nocardiopsis, and the production thereof by the wild-type, and in recombinant host cells including transgenic plants and non-human transgenic animals. The proteases are effective in animal feed, and detergents. Characteristic structural features of relevance for the specific activity of these proteases of peptidase family S2A or S1E are disclosed.
    Type: Grant
    Filed: June 21, 2004
    Date of Patent: April 24, 2007
    Assignee: Novozymes A/S
    Inventors: Soeren Flensted Lassen, Carsten Sjoholm, Peter Rahbek Ostergaard
  • Patent number: 7179630
    Abstract: The present invention relates to thermostable proteases having an amino acid sequence which homologous to the amino acid sequence of proteases derived from Nocardiopsis, and the production thereof by wild-type and recombinant host cells including transgenic plants and non-human transgenic animals. The proteases are effective in animal feed, in particular fish feed, and detergents. The proteases are capable of degrading the soybean Bowman-Birk inhibitor, and other antinutritional factors such as soybean agglutinin and the Kunitz trypsin inhibitor, as well as the isolated soy storage proteins glycinin and beta-conglycinin. Characteristic structural features of relevance for the thermostability of these proteases of peptidase family S2A or S1E are disclosed.
    Type: Grant
    Filed: June 21, 2004
    Date of Patent: February 20, 2007
    Assignee: Novozymes A/S
    Inventors: Soeren Flensted Lassen, Carsten Sjoeholm, Peter Rahbek Oestergaard, Carsten Andersen, Morten Fischer
  • Patent number: 6855531
    Abstract: The present invention relates to enzyme preparations consisting essentially of an enzyme which has cellulytic activity and comprises a first amino acid sequence having the following sequence (SEQ ID NO:79) Thr Arg Xaa Xaa Asp Cys Cys Xaa Xaa 1???2???3???4???5???6???7???8???9 Xaa Cys Xaa Trp Xaa 10??11??12??13??14 and a second amino acid sequence having the following sequence Trp Cys Cys Xaa Cys (SEQ ID NO:80) 1???2???3???4???5 wherein, at position 3 of the first sequence, the amino acid is Trp, Tyr or Phe; at position 4 of the first sequence, the amino acid is Trp, Tyr or Phe; at position 8 of the first sequence, the amino acid is Arg, Lys or His; at positions 9, 10, 12 and 14, respectively, of the first sequence, and at position 4 of the second sequence, the amino acid is any of the 20 naturally occurring amino acid residues with the provisos that, in the first amino acid sequence, (i) when the amino residue at position 12 is Ser, then the amino acid residue at po
    Type: Grant
    Filed: December 10, 2001
    Date of Patent: February 15, 2005
    Assignee: Novozymes A/S
    Inventors: Torben Henriksen, Søren Flensted Lassen, Markus Sakari Kauppinen, Martin Shulein
  • Patent number: 6689358
    Abstract: The present invention relates to phytase variants, their preparation and uses, which phytase variants, when aligned according to FIG. 1, are amended as compared to a model phytase in at least one of a number of positions. Preferred model phytases are basidiomycete and ascomycete phytases, such as Peniophora phytase and Aspergillus phytases. Preferred phytase variants exhibits amended activity characteristics, such as improved specific activity and/or improved thermostability.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: February 10, 2004
    Assignee: Novozymes A/S
    Inventors: Allan Svendsen, Søren Flensted Lassen, Dirk Kostrewa, Luis Pasamontes, Martin Lehmann, Andrea Tomschy, Adolphus Van Loon, Kurt Vogel, Markus Wyss
  • Patent number: 6558939
    Abstract: Novel isolated proteases of the RP-II type and variants of RP-II proteases exhibiting improved properties in comparison to the parent RP-II protease, DNA constructs and vectors coding for the expression of said proteases and variants, host cells capable of expressing the proteases and variants from the DNA constructs, as well as a method of producing them by cultivating said host cells. The proteases may advantageously be used as constituents in detergent compositions and additives, optionally in combination with other enzymes such as proteases, lipases, cellulases, amylase, peroxidases or oxidases.
    Type: Grant
    Filed: April 17, 2000
    Date of Patent: May 6, 2003
    Assignee: Novozymes, A/S
    Inventors: Mads Nørregaard-Madsen, Peter Rahbek Østergaard, Claus Bo Vøge Christensen, Søren Flensted Lassen
  • Patent number: 6514495
    Abstract: Phytase variants, their preparation and uses, which phytase variants, when aligned according to FIG. 1, are amended as compared to a model phytase in at least one of a number of positions. Preferred model phytases are basidiomycete and ascomycete phytases, such as Peniophora phytase and Aspergillus phytases. Preferred phytase variants exhibits amended activity characteristics, such as improved specific activity and/or improved thermostability.
    Type: Grant
    Filed: March 22, 1999
    Date of Patent: February 4, 2003
    Assignee: Novozymes A/S
    Inventors: Allan Svendsen, Søren Flensted Lassen, Dirk Kostrewa, Luis Pasamontes, Martin Lehmann, Andrea Tomschy, Adolphus Van Loon, Kurt Vogel, Markus Wyss
  • Patent number: 6511371
    Abstract: The present invention relates to isolated nucleic acid sequences encoding polypeptides having proteolytic activity. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the nucleic acid sequences as well as recombinant methods for producing the polypeptides.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: January 28, 2003
    Assignee: Novozymes, A/S
    Inventors: Helle Outtrup, Søren Flensted Lassen, Poul Erik Pedersen
  • Patent number: 6387690
    Abstract: The present invention relates to enzyme preparations consisting essentially of an enzyme which has cellulytic activity and comprises a first amino acid sequence consisting of 14 amino acid residues having the following sequence Thr Arg Xaa Xaa Asp Cys Cys Xaa Xaa Xaa Cys Xaa 1   2   3   4   5   6   7   8   9   10  11  12 Trp Xaa 13  14 and a second amino acid sequence consisting of 5 amino acid residues having the following sequence Trp Cys Cys Xaa Cys 1   2   3   4   5 wherein, in position 3 of the first sequence, the amino acid is Trp, Tyr or Phe; in position 4 of the first sequence, the amino acid is Trp, Tyr or Phe; in position 8 of the first sequence, the amino acid is Arg, Lys or His; in
    Type: Grant
    Filed: January 13, 1999
    Date of Patent: May 14, 2002
    Assignee: Novozymes A/S
    Inventors: Martin Schülein, Lene Nonboe Andersen, Søren Flensted Lassen, Markus Sakari Kauppinen, Lene Lange, Ruby Ilum Nielsen, Michiko Ihara, Shinobu Takagi