Patents by Inventor Christian Paech

Christian Paech 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).

  • Patent number: 7396688
    Abstract: The present invention makes use of unique tags of a specific biopolymer that can be exploited for determining the concentration the biopolymer in crude solutions. In preferred embodiments the biopolymer is either a protein or a polynucleotide. Particularly, the invention provides a method for the determination and quantitation of biomolecules in crude mixtures by way of a separation technique in combination with mass spectroscopy. In one general embodiment, a target biomolecule is selected for analysis and an analog thereof is generated. Peak area integration of the peptide pairs provides a direct measure for the amount of target protein in the crude solution.
    Type: Grant
    Filed: December 14, 2004
    Date of Patent: July 8, 2008
    Assignee: Genencor International, Inc.
    Inventors: David A. Estell, Grant C. Ganshaw, Christian Paech, Sigrid Paech
  • Patent number: 7329528
    Abstract: An enzyme multimer is provided which comprises a plurality of monomer units including a first monomer unit having enzymatic activity and a second monomer unit having enzymatic activity, wherein each of the first monomer unit and the second monomer unit comprise a cysteine residue and the cysteine residues of each monomer unit are covalently bound to each other through a disulfide bond to covalently attach the first monomer unit to the second monomer unit.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: February 12, 2008
    Assignee: Genencor International, Inc.
    Inventors: Richard L. Bott, Christian Paech, Shan Wu
  • Patent number: 7157416
    Abstract: Enzyme-containing formulations having improved stability and enzymatic activity in liquid medium, comprising one or more protease enzymes produced from any Bacillus bacteria, at least about 5% alkali metal halide salt, and at least about 50% polyol. Also disclosed are methods for making such formulations.
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: January 2, 2007
    Assignee: Genencor International, Inc.
    Inventors: Nathaniel T. Becker, Richard R. Bott, Shauna L. Bowden, Meng Hong Heng, Christian Paech, Antti V. Kosola
  • Patent number: 7129076
    Abstract: Novel protease variants derived from the DNA sequences of naturally-occurring or recombinant non-human proteases are disclosed. The variant proteases, in general, are obtained by in vitro modification of a precursor DNA sequence encoding the naturally-occurring or recombinant protease to generate the substitution of a plurality of amino acid residues in the amino acid sequence of a precursor protease. Protease variants are provided that contain substitutions of the amino acids at one or more residue positions so that the substitution alters the charge at that position to make the charge more negative or less positive compared to a precursor protease and thus the protease variant is more effective in a low detergent concentration system than a precursor protease.
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: October 31, 2006
    Assignee: Genencor International, Inc.
    Inventors: Ayrookaran J. Poulose, Volker Schellenberger, James T. Kellis, Jr., Christian Paech, Joanne Nadherny, Donald P. Naki, Katherine D. Collier, Robert M. Caldwell
  • Publication number: 20060084160
    Abstract: An enzyme multimer is provided which comprises a plurality of monomer units including a first monomer unit having enzymatic activity and a second monomer unit having enzymatic activity, wherein each of the first monomer unit and the second monomer unit comprise a cysteine residue and the cysteine residues of each monomer unit are covalently bound to each other through a disulfide bond to covalently attach the first monomer unit to the second monomer unit.
    Type: Application
    Filed: December 22, 2004
    Publication date: April 20, 2006
    Inventors: Richard Bott, Christian Paech, Shan Wu
  • Publication number: 20050244848
    Abstract: The present invention makes use of unique tags of a specific biopolymer that can be exploited for determining the concentration the biopolymer in crude solutions. In preferred embodiments the biopolymer is either a protein or a polynucleotide. Particularly, the invention provides a method for the determination and quantitation of biomolecules in crude mixtures by way of a separation technique in combination with mass spectroscopy. In one general embodiment, a target biomolecule is selected for analysis and an analog thereof is generated. Peak area integration of the peptide pairs provides a direct measure for the amount of target protein in the crude solution.
    Type: Application
    Filed: December 14, 2004
    Publication date: November 3, 2005
    Inventors: David Estell, Grant Ganshaw, Christian Paech, Sigrid Paech
  • Patent number: 6946280
    Abstract: An enzyme multimer is provided which comprises a plurality of monomer units including a first monomer unit having enzymatic activity and a second monomer unit having enzymatic activity, wherein each of the first monomer unit and the second monomer unit comprise a cysteine residue and the cysteine residues of each monomer unit are covalently bound to each other through a disulfide bond to covalently attach the first monomer unit to the second monomer unit.
    Type: Grant
    Filed: March 29, 1996
    Date of Patent: September 20, 2005
    Assignee: Genencor International, Inc.
    Inventors: Richard L. Bott, Christian Paech, Shan Wu
  • Patent number: 6927055
    Abstract: Novel protease variants derived from the DNA sequences of naturally-occurring or recombinant non-human proteases are disclosed. The variant proteases, in general, are obtained by in vitro modification of a precursor DNA sequence encoding the naturally-occurring or recombinant protease to generate the substitution of a plurality of amino acid residues in the amino acid sequence of a precursor protease. Such variant proteases have properties which are different from those of the precursor protease, such as altered wash performance. The substituted amino acid residue correspond to positions 62, 212, 230, 232, 252 and 257 of Bacillus amyloliquefaciens subtilisin.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: August 9, 2005
    Assignee: Genencor International, Inc.
    Inventors: Ayrookaran J. Poulose, Volker Schellenberger, James T. Kellis, Jr., Christian Paech, Joanne Nadherny, Donald P. Naki, Katherine D. Collier, Robert M. Caldwell, André C. Baeck
  • Publication number: 20050170471
    Abstract: An enzyme multimer is provided which comprises a plurality of monomer units including a first monomer unit having enzymatic activity and a second monomer unit having enzymatic activity, wherein each of the first monomer unit and the second monomer unit comprise a cysteine residue and the cysteine residues of each monomer unit are covalently bound to each other through a disulfide bond to covalently attach the first monomer unit to the second monomer unit.
    Type: Application
    Filed: February 16, 2005
    Publication date: August 4, 2005
    Inventors: Richard Bott, Christian Paech, Shan Wu
  • Patent number: 6838425
    Abstract: The present invention relates to cleaning compositions comprising a protease variant.
    Type: Grant
    Filed: January 15, 2002
    Date of Patent: January 4, 2005
    Assignee: The Procter & Gamble Company
    Inventors: Chanchal Kumar Ghosh, André Cesar Baeck, Ryohei Ohtani, Alfred Busch, Michael Stanford Showell, Ayrookaran J. Poulose, Volker Schellenberger, James T. Kellis, Jr., Christian Paech, Joanne Nadherny, Donald P. Naki, Katherine D. Collier, Robert M. Caldwell
  • Patent number: 6831053
    Abstract: The present invention relates to bleaching compositions comprising a protease variant.
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: December 14, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Chanchal Kumar Ghosh, André Cesar Baeck, Ryohei Ohtani, Alfred Busch, Michael Stanford Showell, Ayrookaran J. Poulose, Volker Schellenberger, James T. Kellis, Jr., Christian Paech, Joanne Nadherny, Donald P. Naki, Katherine D. Collier, Robert M. Caldwell
  • Patent number: 6815193
    Abstract: Novel protease variants derived from the DNA sequences of naturally-occurring or recombinant non-human proteases are disclosed. The variant proteases, in general, are obtained by in vitro modification of a precursor DNA sequence encoding the naturally-occurring or recombinant protease to generate the substitution of a plurality of amino acid residues in the amino acid sequence of a precursor protease. Such variant proteases have properties which are different from those of the precursor protease, such as altered wash performance.
    Type: Grant
    Filed: November 2, 2001
    Date of Patent: November 9, 2004
    Assignee: Genencor International, Inc.
    Inventors: Ayrookaran J. Poulose, Volker Schellenberger, James T. Kellis, Jr., Christian Paech, Joanne Nadherny, Donald P. Naki, Katherine D. Collier, Robert M. Caldwell, André C. Baeck
  • Patent number: 6673590
    Abstract: Novel protease variants derived from the DNA sequences of naturally-occurring or recombinant non-human proteases are disclosed. The variant proteases, in general, are obtained by in vitro modification of a precursor DNA sequence encoding the naturally-occurring or recombinant protease to generate the substitution of a plurality of amino acid residues in the amino acid sequence of a precursor protease. Protease variants are provided that contain substitutions of the amino acids at one or more residue positions so that the substitution alters the charge at that position to make the charge more negative or less positive compared to a precursor protease and thus the protease variant is more effective in a low detergent concentration system than a precursor protease.
    Type: Grant
    Filed: October 23, 1998
    Date of Patent: January 6, 2004
    Assignee: Genencor International, Inc.
    Inventors: Ayrookaran .J. Poulose, Volker Schellenberger, James T. Kellis, Jr., Christian Paech, Joanne Nadherny, Donald P. Naki, Katherine D. Collier, Robert M. Caldwell
  • Publication number: 20030228995
    Abstract: Novel protease variants derived from the DNA sequences of naturally-occurring or recombinant non-human proteases are disclosed. The variant proteases, in general, are obtained by in vitro modification of a precursor DNA sequence encoding the naturally-occurring or recombinant protease to generate the substitution of a plurality of amino acid residues in the amino acid sequence of a precursor protease. Protease variants are provided that contain substitutions of the amino acids at one or more residue positions so that the substitution alters the charge at that position to make the charge more negative or less positive compared to a precursor protease and thus the protease variant is more effective in a low detergent concentration system than a precursor protease.
    Type: Application
    Filed: April 25, 2003
    Publication date: December 11, 2003
    Inventors: Ayrookaran J. Poulose, Volker Schellenberger, James T. Kellis, Christian Paech, Joanne Nadherny, Donald P. Naki, Katherine D. Collier, Robert M. Caldwell
  • Publication number: 20030216277
    Abstract: Enzyme-containing formulations having improved stability and enzymatic activity in liquid medium, comprising one or more protease enzymes produced from any Bacillus bacteria, at least about 5% alkali metal halide salt, and at least about 50% polyol. Also disclosed are methods for making such formulations.
    Type: Application
    Filed: January 16, 2003
    Publication date: November 20, 2003
    Inventors: Nathaniel T. Becker, Richard R. Bott, Shauna L. Bowden, Meng Hong Heng, Christian Paech, Antti V. Kosola
  • Patent number: 6610642
    Abstract: The present invention relates to cleaning compositions comprising a protease variant.
    Type: Grant
    Filed: August 6, 2001
    Date of Patent: August 26, 2003
    Assignee: The Procter and Gamble Company
    Inventors: Chanchal Kumar Ghosh, André Cesar Baeck, Ryohei Ohtani, Alfred Busch, Michael Stanford Showell, Ayrookaran J. Poulose, Volker Schellenberger, James T. Kellis, Jr., Christian Paech, Joanne Nadherny, Donald P. Naki, Katherine D. Collier, Robert M. Caldwell
  • Publication number: 20030119690
    Abstract: Novel protease variants derived from the DNA sequences of naturally-occurring or recombinant non-human proteases are disclosed. The variant proteases, in general, are obtained by in vitro modification of a precursor DNA sequence encoding the naturally-occurring or recombinant protease to generate the substitution of a plurality of amino acid residues in the amino acid sequence of a precursor protease. Such variant proteases have properties which are different from those of the precursor protease, such as altered wash performance. The substituted amino acid residue correspond to positions 62, 212, 230, 232, 252 and 257 of Bacillus amyloliquefaciens subtilisin.
    Type: Application
    Filed: August 27, 2002
    Publication date: June 26, 2003
    Inventors: Ayrookaran J. Poulose, Volker Schellenberger, James T. Kellis, Christian Paech, Joanne Nadherny, Donald P. Naki, Katherine D. Collier, Robert M. Caldwell, Andre C. Baeck
  • Publication number: 20030078179
    Abstract: The present invention relates to cleaning compositions comprising a protease variant.
    Type: Application
    Filed: January 15, 2002
    Publication date: April 24, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Chanchal Kumar Ghosh, Andre Cesar Baeck, Ryohei Ohtani, Alfred Busch, Michael Stanford Showell, Ayrookaran J. Poulose, Volker Schellenberger, James T. Kellis, Christian Paech, Joanne Nadherny, Donald P. Naki, Katherine D. Collier, Robert M. Caldwell
  • Publication number: 20030073222
    Abstract: Novel protease variants derived from the DNA sequences of naturally-occurring or recombinant non-human proteases are disclosed. The variant proteases, in general, are obtained by in vitro modification of a precursor DNA sequence encoding the naturally-occurring or recombinant protease to generate the substitution of a plurality of amino acid residues in the amino acid sequence of a precursor protease. Such variant proteases have properties which are different from those of the precursor protease, such as altered wash performance.
    Type: Application
    Filed: November 2, 2001
    Publication date: April 17, 2003
    Inventors: Ayrookaran J. Poulose, Volker Schellenberger, James T. Kellis, Christian Paech, Joanne Nadherny, Donald P. Naki, Katherine D. Collier, Robert M. Caldwell, Andre C. Baeck
  • Patent number: 6482628
    Abstract: Novel protease variants derived from the DNA sequences of naturally-occurring or recombinant non-human proteases are disclosed. The variant proteases, in general, are obtained by in vitro modification of a precursor DNA sequence encoding the naturally-occurring or recombinant protease to generate the substitution of a plurality of amino acid residues in the amino acid sequence of a precursor protease. Such variant proteases have properties which are different from those of the precursor protease, such as altered wash performance. The substituted amino acid residue correspond to positions 62, 212, 230, 232, 252 and 257 of Bacillus amyloliquefaciens subtilisin.
    Type: Grant
    Filed: October 23, 1998
    Date of Patent: November 19, 2002
    Assignee: Genencor International, Inc.
    Inventors: Ayrookaran J. Poulose, Volker Schellenberger, James T. Kellis, Jr., Christian Paech, Joanne Nadherny, Donald P. Naki, Katherine D. Collier, Robert M. Caldwell, Andre C. Baeck