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: 8592194
    Abstract: The present invention relates to variant glucoamylases wherein the variant has altered properties (e.g., improved thermostability and/or specific activity) compared to a corresponding parent glucoamylase. The present invention also relates to enzyme compositions comprising a variant glucoamylase (e.g., starch hydrolyzing compositions); DNA constructs comprising polynucleotides encoding the variants and methods of producing the variant glucoamylases in host cells.
    Type: Grant
    Filed: April 8, 2008
    Date of Patent: November 26, 2013
    Assignee: Danisco US Inc.
    Inventors: Wolfgang Aehle, Richard R. Bott, Igor Nikolaev, Martijn Scheffers, Piet Van Solingen, Casper Vroemen
  • Publication number: 20130309726
    Abstract: The present invention relates to combinatorial variants of a parent glucoamylase that have altered properties for reducing the synthesis of condensation products during hydrolysis of starch. Accordingly the variants of a parent glucoamylase are suitable such as for use within brewing and glucose syrup production. Also disclosed are DNA constructs encoding the variants and methods of producing the glucoamylase variants in host cells.
    Type: Application
    Filed: June 30, 2011
    Publication date: November 21, 2013
    Applicant: DUPONT NUTRITION BIOSCIENCES APS
    Inventors: Peter Edvard Degn, Richard R. Bott, Casper Willem Vroemen, Martijn Silvan Scheffers, Wolfgang Aehle, Elin Petersen
  • Patent number: 8551755
    Abstract: The present invention relates to glucoamylase variants. In particular, the invention relates to variants in the starch binding domain (SBD) of a glucoamylase. The invention also relates to variants having altered properties (e.g., improved thermostability and/or increased specific activity) as compared to a corresponding parent glucoamylase. The present invention also provides enzyme compositions comprising the variant glucoamylases; DNA constructs comprising polynucleotides encoding the variants; and methods of producing the glucoamylase variants in host cells.
    Type: Grant
    Filed: April 8, 2008
    Date of Patent: October 8, 2013
    Assignee: Danisco US Inc.
    Inventors: Wolfgang Aehle, Richard R. Bott, Igor Nikolaev, Martijn Scheffers, Piet Van Solingen, Casper Vroemen
  • Publication number: 20130260432
    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: March 30, 2012
    Publication date: October 3, 2013
    Applicant: Danisco US Inc.
    Inventors: Richard R. BOTT, Marguerite A. Cervin, James T. Kellis, JR., Joseph C. McAuliffe, Andrei Miasnikov, Caroline M. Peres, Christopher Lee Rife, Derek H. Wells, Walter Weyler, Gregory M. Whited
  • Publication number: 20130252303
    Abstract: The present invention provides a three-dimensional structures of P. tremuloides isoprene synthase and P. alba isoprene synthase. The invention also provides methods of using the three-dimensional structure to design isoprene synthases with improved activity 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: May 6, 2013
    Publication date: September 26, 2013
    Applicants: THE GOODYEAR TIRE & RUBBER COMPANY, DANISCO US INC.
    Inventors: Zachary Q. BECK, Richard R. BOTT, Jeffrey V. MILLER, Christopher L. RIFE, Derek H. WELLS
  • Patent number: 8518686
    Abstract: The present invention provides a three-dimensional structures of P. tremuloides isoprene synthase and P. alba isoprene synthase. The invention also provides methods of using the three-dimensional structure to design isoprene synthases with improved activity 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: Grant
    Filed: April 22, 2010
    Date of Patent: August 27, 2013
    Assignees: Danisco US Inc., The Goodyear Tire & Rubber Company
    Inventors: Zachary Quinn Beck, Richard R. Bott, Christopher Lee Rife, Derek H. Wells, Jeffrey V. Miller
  • Patent number: 8476052
    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: May 21, 2010
    Date of Patent: July 2, 2013
    Assignee: Danisco US Inc.
    Inventors: Neelam S. Amin, Richard R. Bott, Marguerite A. Cervin, Ayrookaran J. Poulose, Walter Weyler
  • Publication number: 20130143301
    Abstract: The present disclosure is generally directed to enzymes and in particular beta-glucosidase variants. Also described are nucleic acids encoding beta-glucosidase variants, compositions comprising beta-glucosidase variants, methods of using beta-glucosidase variants, and methods of identifying additional useful beta-glucosidase variants.
    Type: Application
    Filed: November 19, 2010
    Publication date: June 6, 2013
    Applicant: Danisco US Inc.
    Inventors: Richard R. Bott, Thijs Kaper, Bradley Kelemen, Frits Goedegebuur, Ronaldus Hommes, Slavko Kralj, Paulien Kruithof, Igor Nikolaev
  • Patent number: 8431121
    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: Grant
    Filed: November 23, 2010
    Date of Patent: April 30, 2013
    Assignees: Danisco US Inc., Governing Council of the University of Toronto
    Inventors: Benjamin G. Davis, John Bryan Jones, Richard R. Bott, Karl John Sanford, David Aaron Estell
  • Publication number: 20130102035
    Abstract: The present invention relates to combinatorial variants of a parent glucoamylase that have altered properties for reducing the synthesis of condensation products during hydrolysis of starch. Accordingly the variants of a parent glucoamylase are suitable such as for use within brewing and glucose syrup production. Also disclosed are DNA constructs encoding the variants and methods of producing the glucoamylase variants in host cells.
    Type: Application
    Filed: June 30, 2011
    Publication date: April 25, 2013
    Applicant: DUPONT NUTRITION BIOSCIENCES APS
    Inventors: Peter Edvard Degn, Richard R. Bott, Casper Willem Vroemen, Martijn Silvan Scheffers, Wolfgang Aehle, Elin Petersen
  • Patent number: 8372953
    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: Grant
    Filed: July 12, 2011
    Date of Patent: February 12, 2013
    Assignee: Danisco US Inc.
    Inventors: Richard R. Bott, Rasmus B. Jensen, Bradley R. Kelemen, Donald E. Ward, II, Gregory M. Whited
  • Publication number: 20130034627
    Abstract: The present invention provides a method for preparing a variant lipid acyltransferase enzyme by expressing a nucleotide sequence encoding a lipid acyltransferase which may comprise at least one modification at a position(s) which corresponds in the encoded amino acid sequence to an amino acid(s) located in a) the canyon region of the enzyme (i.e. preferably amino acid residues 31, 27, 85, 86, 119, and 120); and/or b) insertion site 1 (i.e. amino acid residues 22-36) and/or c) insertion site 2 (i.e. amino acid residues 74-88), wherein the canyon region, insertion site 1 and/or insertion site 2 are defined as that region which when aligned based on primary or tertiary structure corresponds to the canyon region, insertion site 1 or insertion site 2 (or the corresponding amino acid residues taught above) of the enzyme shown herein as SEQ ID No. 16 or 6 in a host organism.
    Type: Application
    Filed: April 11, 2012
    Publication date: February 7, 2013
    Inventors: Janne Brunstedt, Jens Frisbæk Sorensen, Jørn Borch Søe, Charlotte Johansen Vedel, Birgitte Ø. Wittschieben, Jørn Dalgaard Mikkelsen, Charlotte Horsmans Poulsen, Lene B. Jensen, Lone B. Miller, Morten K. Larsen, Rikke H. Lorentzen, Charlotte R. Thoudahl, Marguerite A. Cervin, Richard R. Bott
  • Publication number: 20120190072
    Abstract: The present invention relates to a method for preparing a variant lipolytic enzyme comprising expressing in a host organism a nucleotide sequence which has at least 90% identity with a nucleotide sequence encoding a fungal lipolytic enzyme and comprises at least one modification at a position which corresponds in the encoded amino acid sequence to a) the introduction of at least one glycosylation site in the amino acid sequence compared with the original fungal lipolytic enzyme; b) the introduction of at least one amino acid at a surface position and at a location in an external loop distal to the active site of the enzyme which is more hydrophilic; or c) a substitution or insertion at one or more of positions disclosed herein or a deletion at one or more positions disclosed herein. The invention also relates to polypeptide produced by the method and to novel nucleic acids.
    Type: Application
    Filed: December 19, 2011
    Publication date: July 26, 2012
    Inventors: Andrei Miasnikov, Richard R. Bott, Jens Frisbaek Sørensen
  • Publication number: 20120164695
    Abstract: Presently provided are variant glucoamylases displaying altered properties, such as improved thermostability and/or specific activity. Also disclosed are DNA sequences coding for the variants, vectors and host cells incorporating the DNA sequence, enzyme compositions, and methods of using the variants in various applications.
    Type: Application
    Filed: August 18, 2010
    Publication date: June 28, 2012
    Applicant: DANISCO US INC.
    Inventors: Wolfgang Aehle, Richard R. Bott, Martijn Silvan Scheffers, Casper Vroeman
  • Publication number: 20120149087
    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: September 30, 2011
    Publication date: June 14, 2012
    Applicant: Danisco US Inc.
    Inventors: Wolfgang Aehle, Richard R. Bott, Martijn Scheffers, Piet Van Solingen, Casper Vroemen
  • Publication number: 20120135500
    Abstract: The present disclosure relates to cellulase variants. In particular the present disclosure relates to cellulase variants having improved expression, activity and/or stability. Also described are nucleic acids encoding the cellulase variants, compositions comprising the cellulase variants, and methods of use thereof.
    Type: Application
    Filed: June 3, 2010
    Publication date: May 31, 2012
    Applicant: Danisco US Inc.
    Inventors: Wolfgang Aehle, Richard R. Bott, Benjamin Bower, Jonathan Caspi, David A. Estell, Frits Goedegebuur, Ronaldus W.J. Hommes, Thijs Kaper, Bradley Kelemen, Slavko Kralj, Johan Van Lieshout, Igor Nikolaev, Sander Van Stigt Thans, Louise Wallace, Gudrun Vogtentanz, Mats Sandgren
  • Patent number: 8173410
    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: Grant
    Filed: April 23, 2009
    Date of Patent: May 8, 2012
    Assignee: Danisco US Inc.
    Inventors: Richard R. Bott, Marguerite A. Cervin, James T. Kellis, Jr., Joseph C. McAuliffe, Andrei Miasnikov, Caroline M. Peres, Christopher Lee Rife, Derek H. Wells, Walter Weyler, Gregory M. Whited
  • Publication number: 20120067373
    Abstract: The present invention is in the field of automatic dishwashing detergent compositions, as well as methods of making and using same. In particular, it relates to an automatic dishwashing detergent composition comprising a new protease. The automatic dishwashing detergent composition provides improved cleaning and finishing. In particular the composition of the invention provides better proteinaceous removal at the same level of other proteases available in the market. This also alternatively allows for the use of a lower level of the protease of the invention and therefore a more cost effective composition.
    Type: Application
    Filed: April 4, 2011
    Publication date: March 22, 2012
    Inventors: Philip Frank Souter, Glenn Steven Ward, Frits Goedegebuur, Ayrookaran Joseph Poulose, David A. Estell, Richard R. Bott, Luis Gustavo Cascäo-Pereira
  • Publication number: 20120010333
    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: July 12, 2011
    Publication date: January 12, 2012
    Inventors: Richard R. Bott, Rasmus B. Jensen, Bradley R. Kelemen, Donald E. Ward, II, Gregory M. Whited
  • Patent number: RE44648
    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: June 15, 2012
    Date of Patent: December 17, 2013
    Assignee: Danisco US Inc.
    Inventors: Neelam S. Amin, Richard R. Bott, Marguerite A. Cervin, Ayrookaran J. Poulose, Walter Weyler