Patents by Inventor Richard R. Bott

Richard R. Bott 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: 7754460
    Abstract: The present invention provides methods and compositions comprising at least one perhydrolase enzyme for cleaning and other applications. In some embodiments, the present invention provides methods and compositions for generation of long chain peracids. Certain embodiments of the present invention find particular use in applications involving cleaning, bleaching and disinfecting.
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: July 13, 2010
    Assignee: Danisco US Inc.
    Inventors: Neelam S. Amin, Richard R. Bott, Marguerite A. Cervin, Ayrookaran J. Poulose, Walter Weyler
  • Publication number: 20100003716
    Abstract: The present invention provides methods and compositions comprising at least one isoprene synthase enzyme with improved catalytic activity and/or solubility. In particular, the present invention provides variant plant isoprene synthases for increased isoprene production in microbial host cells. Biosynthetically produced isoprene of the present invention finds use in the manufacture of rubber and elastomers.
    Type: Application
    Filed: April 23, 2009
    Publication date: January 7, 2010
    Inventors: Marguerite A. Cervin, Gregory M. Whited, Andrei Miasnikov, Caroline M. Peres, Walter Weyler, Derek H. Wells, Richard R. Bott
  • Publication number: 20090275080
    Abstract: The present disclosure relates to variants of a parent glucoamylase having altered properties (e.g., improved thermostability and/or specific activity). In particular, the present disclosure provides compositions comprising the variant glucoamylases, including starch hydrolyzing compositions and cleaning compositions. The disclosure also relates to DNA constructs encoding the variants and methods of producing the glucoamylase variants in host cells.
    Type: Application
    Filed: November 20, 2008
    Publication date: November 5, 2009
    Applicant: Danisco US Inc., Genencor Division
    Inventors: Wolfgang Aehle, Richard R. Bott, Martijn Scheffers, Piet Van Solingen
  • Publication number: 20090011489
    Abstract: Novel enzyme variants including 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 27, 45, 170, 181, 251 and 271 of Bacillus amyloliquefaciens subtilisin. Additional variants comprising at least one additional substitution at a position selected from 1, 14, 49, 61, 87, 100, 102, 118, 128, 204 and 258 of Bacillus amyloliquefaciens subtilisin are also described.
    Type: Application
    Filed: October 30, 2007
    Publication date: January 8, 2009
    Inventors: Ayrookaran J. Poulose, David A. Estell, James T. Kellis, JR., Richard R. Bott
  • Publication number: 20080292828
    Abstract: The present invention provides a solid material comprising an immobilized mixture of two or more proteorhodopsins, two or more bacteriorhodopsins, or one or more bacteriorhodopsin and one or more proteorhodopsins. The proteorhodopsins are selected from the group consisting of all-trans-retinal-containing proteorhodopsins and retinal analog-containing proteorhodopsins; all of which have absorption spectra that do not overlap. The bacteriorhodopsins are selected from the group consisting of all-trans-retinal-containing bacteriorhodopsins and retinal analog-containing bacteriorhodopsins; all of which have absorption spectra that do not overlap. The present invention also provides an optical information carrier, such as an optical data storage material and a fraud-proof optical data carrier, comprising the above-described solid material and a substrate selected from the group consisting of glass, paper, metal, fabric material, and plastic material, wherein said solid material is deposited on said substrate.
    Type: Application
    Filed: June 9, 2005
    Publication date: November 27, 2008
    Inventors: Richard R. Bott, Rasmus B. Jensen, Bradley R. Kelemen, Donald E. Ward, II, Gregory M. Whited
  • Publication number: 20080193389
    Abstract: The present invention is directed to glyodendrimeric proteases, composition with glycodendrimeric proteases and methods for inhibiting adhesion binding in microorganisms by contacting microorganisms with a glycodendrimeric protease or a composition with a glycodendrimeric protease. The invention may be used to treat patients in need of treatment.
    Type: Application
    Filed: October 20, 2006
    Publication date: August 14, 2008
    Inventors: Richard R. Bott, M. M. Cowan, Benjamin G. Davis, John Bryan Jones
  • Publication number: 20080176313
    Abstract: Novel enzyme variants including 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 27, 45, 170, 181, 251 and 271 of Bacillus amyloliquefaciens subtilisin. Additional variants comprising at least one additional substitution at a position selected from 1, 14, 49, 61, 87, 100, 102, 118, 128, 204 and 258 of Bacillus amyloliquefaciens subtilisin are also described.
    Type: Application
    Filed: October 30, 2007
    Publication date: July 24, 2008
    Inventors: Ayrookaran J. Poulose, David A. Estell, James T. Kellis, Richard R. Bott
  • Publication number: 20080145353
    Abstract: The present invention provides methods and compositions comprising at least one perhydrolase enzyme for cleaning and other applications. In some particularly preferred embodiments, the present invention provides methods and compositions for generation of peracids. The present invention finds particular use in applications involving cleaning, bleaching and disinfecting.
    Type: Application
    Filed: December 3, 2004
    Publication date: June 19, 2008
    Inventors: Neelam S. Amin, Matthew G. Boston, Richard R. Bott, Marguerite A. Cervin, Edward M. Concar, Marc E. Gustwiller, Brain E. Jones, Klaus Liebeton, Gregory S. Miracle, Hiroshi Oh, Ayrookaran J. Poulose, Sandra W. Ramer, Jeffrey J. Scheibel, Walter Weyler, Gregory M. Whited
  • Publication number: 20080124783
    Abstract: Novel enzyme variants including 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 27, 45, 170, 181, 251 and 271 of Bacillus amyloliquefaciens subtilisin. Additional variants comprising at least one additional substitution at a position selected from 1, 14, 49, 61, 87, 100, 102, 118, 128, 204 and 258 of Bacillus amyloliquefaciens subtilisin are also described.
    Type: Application
    Filed: October 30, 2007
    Publication date: May 29, 2008
    Inventors: Ayrookaran J. Poulose, David A. Estell, James T. Kellis, Richard R. Bott
  • Patent number: 7371553
    Abstract: This invention provides modified enzymes comprising one or more amino acid residues replaced by cysteine residues, where the cysteine residues are modified by replacing the thiol hydrogen in the cysteine residues with a substituent group providing a thiol side chain comprising a multiply charged moiety. The enzymes show improved interaction and/or specificity and/or activity with charged substrates.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: May 13, 2008
    Assignees: Genencor International, Inc., The Governing Council of the University of Toronto
    Inventors: Benjamin G. Davis, John Bryan Jones, Richard R. Bott
  • Patent number: 7306937
    Abstract: Novel enzyme variants including protease variants derived from the DNA sequences of naturally-occurring or re-combinant 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 27, 45, 170, 181, 251 and 271 of Bacillus amyloliquefaciens subtilisin. Additional variants comprising at least one additional substitution at a position selected from 1, 14, 49, 61, 87, 100, 102, 118, 128, 204 and 258 of Bacillus amyloliquefaciens subtilisin are also described.
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: December 11, 2007
    Assignee: Genencor International, Inc.
    Inventors: Ayrookaran J. Poulose, David A Estell, James T Kellis, Jr., Richard R. Bott
  • Patent number: 7250281
    Abstract: Novel carbonyl hydrolase variants derived from the DNA sequences of naturally-occurring or recombinant non-human carbonyl hydrolases are disclosed. The variant carbonyl hydrolases, in general, are obtained by in vitro modification of a precursor DNA sequence encoding the naturally-occurring or recombinant carbonyl hydrolase to generate the substitution of a plurality of amino acid residues in the amino acid sequence of a precursor carbonyl hydrolase. Such variant carbonyl hydrolases have properties which are different from those of the precursor hydrolase, such as altered proteolytic activity, altered stability, etc. The substituted amino acid residues correspond to positions +76 in combination with one or more of the following residues +99, +101, +103, +104, +107, +123, +27, +105, +109, +126, +128, +135, +156, +166, +195, +197, +204, +206, +210, +216, +217, +218, +222, +260, +265 and/or +274 in Bacillus amyloliquefaciens subtilisin.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: July 31, 2007
    Assignee: Genencor International, Inc.
    Inventors: Thomas P. Graycar, Richard R. Bott, Lori J. Wilson
  • Patent number: 7223386
    Abstract: Topical preparations for release of an active agent and to methods of making and using the topical preparations are provided. The preparations may have an internal phase dispersed within an external phase. The internal phase may be a hydrophilic carrier and an active agent. The external phase may be a silicone matrix.
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: May 29, 2007
    Assignees: Dow Corning Corporation, Genencor International, Inc.
    Inventors: Richard R. Bott, Mark S. Gebert, Paal Christian Klykken, Isabelle Mazeaud, Xavier Jean-Paul Thomas
  • 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
  • Publication number: 20040170618
    Abstract: This invention provides chimeric molecules that are catalytic antagonists of a target molecule. The catalytic antagonists of this invention preferably comprise a targeting moiety attached to an enzyme that degrades the molecule specifically bound by the targeting moiety. The catalytic antagonists of this invention thus bind to a target recognized by the targeting moiety (e.g., a receptor) the enzyme component of the chimera then degrades all or part of the target. This typically results in a reduction or loss of activity of the target and release of the chimeric molecule. The chimeric molecule is then free to attack and degrade another target molecule.
    Type: Application
    Filed: March 1, 2004
    Publication date: September 2, 2004
    Inventors: Benjamin G. Davis, John Bryan Jones, Richard R. Bott, Karl John Sanford, David Aaron Estell
  • Publication number: 20040105874
    Abstract: Topical preparations for release of an active agent and to methods of making and using the topical preparations are provided. The preparations may have an internal phase dispersed within an external phase. The internal phase may be a hydrophilic carrier and an active agent. The external phase may be a silicone matrix.
    Type: Application
    Filed: September 10, 2003
    Publication date: June 3, 2004
    Inventors: Richard R. Bott, Mark S. Gebert, Paal Christian Klykken, Isabelle Mazeaud, Xavier Jean-Paul Thomas
  • Publication number: 20040097720
    Abstract: The present invention is directed to glyodendrimeric proteases, composition with glycodendrimeric proteases and methods for inhibiting adhesion binding in microorganisms by contacting microorganisms with a glycodendrimeric protease or a composition with a glycodendrimeric protease. The invention may be used to treat patients in need of treatment.
    Type: Application
    Filed: April 16, 2003
    Publication date: May 20, 2004
    Inventors: Richard R. Bott, M. M. Cowan, Benjamin G. Davis, John Bryan Jones
  • Publication number: 20040023353
    Abstract: Novel carbonyl hydrolase variants derived from the DNA sequences of naturally-occurring or recombinant non-human carbonyl hydrolases are disclosed. The variant carbonyl hydrolases, in general, are obtained by in vitro modification of a precursor DNA sequence encoding the naturally-occurring or recombinant carbonyl hydrolase to generate the substitution of a plurality of amino acid residues in the amino acid sequence of a precursor carbonyl hydrolase. Such variant carbonyl hydrolases have properties which are different from those of the precursor hydrolase, such as altered proteolytic activity, altered stability, etc.
    Type: Application
    Filed: December 18, 2002
    Publication date: February 5, 2004
    Inventors: Thomas P. Graycar, Richard R. Bott, Lori J. Wilson
  • 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
  • Publication number: 20030199068
    Abstract: A high throughput mutagenesis screening method selects sites for saturation scanning using protein structural considerations. Site-saturation libraries are created and screened using assays for sites having protein properties of interest. The sites are categorized for the properties of interest, trends, if any, are identified; and, a variant having a desired property is selected for additional library creation procedures. The additional libraries are created using feedback from the determined categories. One set of additional libraries repeats construction of the previous libraries using the feedback. A second set of additional libraries are new libraries created at sites that are expected to be beneficial based on the feedback. The categories may be coded, using color or other indicia, to allow easy identification of trends.
    Type: Application
    Filed: March 5, 2002
    Publication date: October 23, 2003
    Inventors: Richard R. Bott, James T. Kellis, Thomas B. Morrison