Patents by Inventor Ayrookaran J. Poulose

Ayrookaran J. Poulose 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: 20110251116
    Abstract: The present invention provides novel Micrococcineae spp serine proteases having multiple substitutions. In particular, the present invention provides serine proteases having multiple substitutions, DNA encoding these proteases, vectors comprising the DNA encoding the proteases, host cells transformed with the vector DNA, and enzymes produced by the host cells. The present invention also provides cleaning compositions (e.g., detergent compositions), animal feed compositions, and textile and leather processing compositions comprising these serine protease variants. In particularly preferred embodiments, the present invention provides mutant (i.e., variant) proteases derived from the wild-type proteases described herein. These variant proteases also find use in numerous applications.
    Type: Application
    Filed: June 16, 2011
    Publication date: October 13, 2011
    Applicant: Danisco US Inc.
    Inventors: Wolfgang Aehle, David A. Estell, Ronaldus W.J. Hommes, Brian E. Jones, Marc Kolkman, Chris Leeflang, Hiroshi Oh, Ayrookaran J. Poulose, Andrew Shaw, Wilhelmus A.H. Van der Kley, Leonardus P.M. Van Marrewijk
  • Publication number: 20110237487
    Abstract: This invention relates to fabric and home care products comprising one or more cold water proteases and processes for making and using such products. Such compositions provide improved cleaning and freshness. Such cold water proteases may be derived from parent enzymes, including BPN? subtilisin and subtilisin derived from Bacillus lentus, by substitution, insertion and/or deletion of one or more of the parent enzymes' amino acids.
    Type: Application
    Filed: December 9, 2010
    Publication date: September 29, 2011
    Inventors: Philip Frank Souter, Glenn Steven Ward, Viktor Yuryevich Alekseyev, Joshua Roy Basler, Luis Gustavo Cascão-Pereira, David A. Estell, Ayrookaran J. Poulose, James T. Kellis, JR., Alexander Pisarchik, Daniel Esteban Torres-Pazmino
  • Patent number: 7985569
    Abstract: The present invention provides novel Micrococcineae spp serine proteases having multiple substitutions. In particular, the present invention provides serine proteases having multiple substitutions, DNA encoding these proteases, vectors comprising the DNA encoding the proteases, host cells transformed with the vector DNA, and enzymes produced by the host cells. The present invention also provides cleaning compositions (e.g., detergent compositions), animal feed compositions, and textile and leather processing compositions comprising these serine protease variants. In particularly preferred embodiments, the present invention provides mutant (i.e., variant) proteases derived from the wild-type proteases described herein. These variant proteases also find use in numerous applications.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: July 26, 2011
    Assignee: Danisco US Inc.
    Inventors: Wolfgang Aehle, David A. Estell, Ronaldus W. J. Hommes, Brian E. Jones, Marc Kolkman, Chris Leeflang, Hiroshi Oh, Ayrookaran J. Poulose, Andrew Shaw, Wilhelmus A. H. van der Kley, Leonardus P. M. van Marrewijk
  • Publication number: 20110154581
    Abstract: The present invention provides compositions and methods for producing a polyol oxidase in micoroorganisms, and the use of polyol oxidases in cleaning compositions. The invention includes cleaning compositions that contain combinations of two or more POx oxidases, and cleaning compositions that contain combinations of two or more POx oxidases and a perhydrolase. In particular, the invention provides methods for expressing polyol oxidases in bacterial hosts for use in detergent applications for cleaning, bleaching and disinfecting.
    Type: Application
    Filed: March 9, 2011
    Publication date: June 30, 2011
    Applicant: Danisco US Inc.
    Inventors: Manoj Kumar, Susan M. Madrid, Hugh C. McDonald, Ayrookaran J. Poulose, Thomas Rand, Huaming Wang
  • Publication number: 20110091959
    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: May 10, 2010
    Publication date: April 21, 2011
    Applicant: Danisco US Inc.
    Inventors: Ayrookaran J. Poulose, David A. Estell, James T. Kellis, JR., Richard R. Bott
  • Publication number: 20110091958
    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 substituion at a positon selected from 1, 14, 49, 61, 87, 100, 102, 118, 128, 204 and 258 of Bacillus amyloliquefaciens subtilisin are also described.
    Type: Application
    Filed: May 10, 2010
    Publication date: April 21, 2011
    Applicant: DANISCO US INC.
    Inventors: AYROOKARAN J. POULOSE, DAVID A. ESTELL, JAMES T. KELLIS, JR., RICHARD R. BOTT
  • Publication number: 20110086412
    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: May 10, 2010
    Publication date: April 14, 2011
    Applicant: Danisco US Inc.
    Inventors: Ayrookaran J. Poulose, David A. Estell, James T. Kellis, JR., Richard R. Bott
  • Patent number: 7919295
    Abstract: The present invention provides compositions and methods for producing a polyol oxidase in microorganisms, and the use of polyol oxidases in cleaning compositions. The invention includes cleaning compositions that contain combinations of two or more POx oxidases, and cleaning compositions that contain combinations of two or more POx oxidases and a perhydrolase. In particular, the invention provides methods for expressing polyol oxidases in bacterial hosts for use in detergent applications for cleaning, bleaching and disinfecting.
    Type: Grant
    Filed: October 19, 2007
    Date of Patent: April 5, 2011
    Assignee: Danisco US Inc.
    Inventors: Manoj Kumar, Susan M. Madrid, Hugh C. McDonald, Ayrookaran J. Poulose, Thomas Rand, Huaming Wang
  • Publication number: 20110059517
    Abstract: The present invention provides protease compositions particularly suited for dishwashing applications.
    Type: Application
    Filed: November 17, 2010
    Publication date: March 10, 2011
    Inventors: Pieter Augustinus, Frits Goedegebuur, Ayrookaran J. Poulose, Johannes C. Van Der Laan
  • Publication number: 20110021404
    Abstract: The present invention provides methods and compositions for dynamic pH control, particularly in detergent applications. In particularly preferred embodiments, the detergent compositions find use in surface removal of soils from fabrics, including clothing. In some particularly preferred embodiments, the present invention provides combinations of enzymes to provide for dynamic pH control.
    Type: Application
    Filed: March 3, 2010
    Publication date: January 27, 2011
    Inventors: Edward M. Concar, David A. Estell, Hiroshi Oh, Ayrookaran J. Poulose
  • Publication number: 20100330647
    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: Application
    Filed: May 21, 2010
    Publication date: December 30, 2010
    Inventors: NEELAM S. AMIN, RICHARD R. BOTT, MARGUERITE A. CERVIN, AYROOKARAN J. POULOSE, WALTER WEYLER
  • Publication number: 20100216682
    Abstract: The present invention provides efficient methods for obtaining a protein with one or more beneficial attributes in industrial, consumer or pharmaceutical applications. In some preferred embodiments, the present invention provides methods for producing superior enzymes for a given application through screening an abbreviated set of candidate enzymes.
    Type: Application
    Filed: June 6, 2008
    Publication date: August 26, 2010
    Inventors: Luis Gustavo Cascao-Pereira, David A. Estell, James T. Kellis, JR., Ayrookaran J. Poulose
  • Publication number: 20100204079
    Abstract: The present invention provides compositions comprising an acyltransferase and an alcohol substrate for the acyl-transferase. In some particularly preferred embodiments, the composition finds use in production of a fragrant ester. In some other embodiments, the composition finds use in laundry detergents to clean stains that contain at least one triglyceride. In some further embodiments, the compositions are used to produce compounds with cleaning properties (e.g., a surfactant ester).
    Type: Application
    Filed: February 27, 2008
    Publication date: August 12, 2010
    Inventors: Joseph C. McAuliffe, Jorn Dalgaard Mikkelsen, Ayrookaran J. Poulose, Jorn Borch Soe
  • Publication number: 20100192985
    Abstract: The present invention provides methods for protein engineering and serine protease variants produced there from. Specifically, the present invention provides serine protease variants having one or more substitutions as compared to a reference serine protease. In addition, the present invention provides compositions comprising these serine protease variants. In some embodiments, the present invention provides cleaning compositions comprising at least one of these serine protease variants.
    Type: Application
    Filed: November 10, 2009
    Publication date: August 5, 2010
    Inventors: Wolfgang Aehle, Luis G. Cascao-Pereira, David A. Estell, Frits Goedegebuur, James T. Kellis, JR., Ayrookaran J. Poulose, Brian F. Schmidt
  • 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: 20100151542
    Abstract: The present invention provides compositions comprising an acyltransferase and an alcohol substrate for the acyl-transferase. In some particularly preferred embodiments, the composition finds use in production of a fragrant ester. In some other embodiments, the composition finds use in laundry detergents to clean stains that contain at least one triglyceride. In some further embodiments, the compositions are used to produce compounds with cleaning properties (e.g., a surfactant ester).
    Type: Application
    Filed: February 27, 2008
    Publication date: June 17, 2010
    Inventors: Joseph C. McAuliffe, Jorn Dalgaard Mikkelsen, Ayrookaran J. Poulose, Jorn Borch Soe
  • Publication number: 20100152088
    Abstract: The present invention provides a Bacillus sp. subtilisin variant. In addition, the present invention provides automatic dishwashing compositions comprising this serine protease variant.
    Type: Application
    Filed: November 10, 2009
    Publication date: June 17, 2010
    Inventors: David A. Estell, Frits Goedegebuur, Ayrookaran J. Poulose
  • Publication number: 20100137184
    Abstract: The present invention provides cleaning compositions comprising an isolated alpha-galactosidase enzyme. In some particularly preferred embodiments, the isolated alpha-galactosidase enzyme comprises an amino acid sequence that is related to an alpha-galactosidase from Trichoderma reesei. The present invention also provides methods for using the alpha-galactosidase in cleaning applications.
    Type: Application
    Filed: February 26, 2008
    Publication date: June 3, 2010
    Inventors: Hugh C. McDonald, Ayrookaran J. Poulose
  • Publication number: 20100105598
    Abstract: The present invention provides non-phosphate containing dishwashing detergent compositions. The present invention also provides methods for the production of and use of such detergents.
    Type: Application
    Filed: October 12, 2007
    Publication date: April 29, 2010
    Inventors: Pieter Augustinus, Ayrookaran J. Poulose, Amr R. Toppozada
  • Publication number: 20100029538
    Abstract: The present invention is directed to novel compositions and methods for enzymatic one-step pretreatment of cellulosic, cellulosic-containing (e.g., cotton and cotton-containing) and non-cellulosic textiles, fibers and fabrics. Pretreatment comprises scouring and bleaching, and optionally, desizing of the textiles.
    Type: Application
    Filed: April 10, 2007
    Publication date: February 4, 2010
    Inventors: Anna-Liisa Auterinen, Ayrookaran J. Poulose, Mee-Young Yoon