Patents by Inventor Chris Leeflang
Chris Leeflang 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).
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Publication number: 20190367932Abstract: The present disclosure is generally related to methods and compositions for obtaining genetic competence in non-competent or poorly competent Bacillus host cells and transformed Bacillus host cells derived therefrom. Thus, in certain, embodiments, a non-competent Bacillus host cell is made competent by the introduction of at least one copy of an exogenously introduced polynucleotide encoding a B. licheniformis ComS1 polypeptide. In other embodiments, a non-competent Bacillus host cell is made competent by the deletion or disruption of a native (endogenous) gene encoding a ComS2 polypeptide. In other embodiments, the Bacillus host cells made competent according to the compositions and methods of the instant disclosure are transformed with one or more polynucleotides encoding one or more a proteins of interest.Type: ApplicationFiled: January 17, 2018Publication date: December 5, 2019Inventors: Marc Anton Bernhard Kolkman, Frank Wouter Koopman, Chris Leeflang
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Publication number: 20190085341Abstract: The instant disclosure is generally related to novel engineered (hybrid) promoters. In certain embodiments, the instant disclosure is directed to one or more nucleic acid compositions comprising engineered promoters operably linked to nucleic acids encoding proteins of interest. Thus, the disclosure set forth herein described methods and compositions for the production of proteins of interest using one or more novel engineered (hybrid) promoters of the disclosure.Type: ApplicationFiled: March 6, 2017Publication date: March 21, 2019Inventors: Cristina Bongiorni, Marc Kolkman, Chris Leeflang, Virgil Arthur Rhodius, Anita Van Kimmenade
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Publication number: 20180030456Abstract: The present invention relates in general to nucleic acids and bacterial cells having a genetic alteration that result in increased expression of a protein of interest and methods of making and using the same.Type: ApplicationFiled: February 19, 2016Publication date: February 1, 2018Applicant: DANISCO US INC.Inventors: Cristina BONGIORNI, Dennis DE LANGE, George ENGLAND, Marc KOLKMAN, Chris LEEFLANG
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Publication number: 20170267981Abstract: Bacillus agaradhaerens strain WDG185 expresses an inulosucrase that efficiently synthesizes a broad range of IOS with a GF range of GF3-GF30. The isolated and/or purified inulosucrase, recombinantly engineered variants thereof, active fragments thereof, synthetic nucleic acids encoding the inulosucrase, its variants, or its active fragments, host cells comprising the synthetic nucleic acids, and compositions comprising the inulosucrase are provided. Methods of using the compositions include the manufacture of inulooligosaccharides.Type: ApplicationFiled: December 4, 2015Publication date: September 21, 2017Applicant: DANISCO US INC.Inventors: Slavko KRALJ, Marc KOLKMAN, Chris LEEFLANG, Johannes G. DE NOBEL, Arjen HOEKSTRA, Veil ALKAN
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Publication number: 20150072913Abstract: 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: ApplicationFiled: September 11, 2014Publication date: March 12, 2015Applicant: 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
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Patent number: 8962283Abstract: Described are variants (mutants) of a parent alpha-amylase having alpha-amylase activity and exhibiting altered properties relative to the parent alpha-amylase, and methods of use, thereof.Type: GrantFiled: May 21, 2013Date of Patent: February 24, 2015Assignee: Danisco US Inc.Inventors: Luis G. Cascao-Pereira, Claudine Chang, Clement Choy, James T. Kellis, Jr., Brian E. Jones, Melodie Estabrook, Marc Kolkman, Chris Leeflang, Casper Vroemen, Walter Weyler
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Patent number: 8877479Abstract: Compositions and methods relating to an alpha-amylase enzyme obtained from Halomonas variabilis WDG195 are described.Type: GrantFiled: February 25, 2010Date of Patent: November 4, 2014Assignee: Danisco US Inc.Inventors: Melodie Estabrook, Brian E. Jones, Marc Kolkman, Chris Leeflang, Leo P. M. Van Marrewijk
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Patent number: 8865449Abstract: 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: GrantFiled: May 6, 2013Date of Patent: October 21, 2014Assignee: 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
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Publication number: 20140005094Abstract: 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: ApplicationFiled: May 6, 2013Publication date: January 2, 2014Applicant: 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
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Publication number: 20130344542Abstract: Described are variants (mutants) of a parent alpha-amylase having alpha-amylase activity and exhibiting altered properties relative to the parent alpha-amylase, and methods of use, thereof.Type: ApplicationFiled: May 21, 2013Publication date: December 26, 2013Inventors: Luis G. Cascao-Pereira, Claudine Chang, Clement Choy, James T. Kellis, JR., Brian E. Jones, Melodie Estabrook, Marc Kolkman, Chris Leeflang, Casper Vroemen, Walter Weyler
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Patent number: 8535927Abstract: The present invention provides novel serine proteases, novel genetic material encoding these enzymes, and proteolytic proteins obtained from Micrococcineae spp., including but not limited to Cellulomonas spp. and variant proteins developed therefrom. In particular, the present invention provides protease compositions obtained from a Cellulomonas spp, DNA encoding the protease, vectors comprising the DNA encoding the protease, host cells transformed with the vector DNA, and an enzyme 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 protease(s) obtained from a Micrococcineae spp., including but not limited to Cellulomonas spp. In alternative embodiments, the present invention provides mutant (i.e., variant) proteases derived from the wild-type proteases described herein. These mutant proteases also find use in numerous applications.Type: GrantFiled: November 19, 2004Date of Patent: September 17, 2013Assignee: Danisco US Inc.Inventors: Brian E. Jones, Marc Kolkman, Chris Leeflang, Hiroshi Oh, Ayrookaran J. Poulose, Eugene S. Sadlowski, Andrew Shaw, Leo van Marrewijk, Wilhelmus A. H. Van Der Kleij
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Patent number: 8507244Abstract: Variants of Bacillus sp. TS-23 strain alpha-amylases exhibit improved enzymatic performance, including increased thermostability, reduced calcium dependence, increased washing/cleaning performance, and baking ability. Compositions comprising these variants are useful in methods of starch processing, starch liquefaction, fermatation, starch saccharification, cleaning, laundrying, textile desizing, baking, and biofilm removal.Type: GrantFiled: March 2, 2012Date of Patent: August 13, 2013Assignee: Danisco US Inc.Inventors: Andrew Shaw, Sandra Ramer, Scott D. Power, Claudine Chang, Melodie Estabrook, Brian E. Jones, Clement Choy, Marc Kolkmam, Chris Leeflang, Casper Vroeman, Walter Weyler, Karsten Kraugh, Mansi Goyal, Thomas Graycar, Victoria Huang
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Patent number: 8460916Abstract: Described are variants (mutants) of a parent alpha-amylase having alpha-amylase activity and exhibiting altered properties relative to the parent alpha-amylase, and methods of use, thereof.Type: GrantFiled: July 2, 2012Date of Patent: June 11, 2013Assignee: Danisco US Inc.Inventors: Luis G. Cascao-Pereira, Claudine Chang, Clement Choy, James T. Kellis, Jr., Brian E. Jones, Melodie Estabrook, Marc Koklman, Chris Leeflang, Casper Vroeman, Walter Weyler
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Patent number: 8455234Abstract: 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: GrantFiled: June 16, 2011Date of Patent: June 4, 2013Assignee: 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
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Publication number: 20130005029Abstract: Described are variants (mutants) of a parent alpha-amylase having alpha-amylase activity and exhibiting altered properties relative to the parent alpha-amylase, and methods of use, thereof.Type: ApplicationFiled: July 2, 2012Publication date: January 3, 2013Applicant: Danisco US Inc., Genencor DivisionInventors: Luis G. CASCAO-PEREIRA, Claudine Chang, Clement Choy, James T. Kellis, JR., Brain E. Jones, Melodie Estabrook, Marc Kolkman, Chris Leeflang, Casper Vroemen, Walter Weyler
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Publication number: 20120252101Abstract: Variants of Bacillus sp. TS-23 strain alpha-amylases exhibit improved enzymatic performance, including increased themostability, reduced calcium dependence, increased washing/cleaning performance, and baking ability. Compositions comprising these variants are useful in methods of starch processing, starch liquefaction, fermatation, starch saccharification, cleaning, laundrying, textile desizing, baking, and biofilm removal.Type: ApplicationFiled: March 2, 2012Publication date: October 4, 2012Applicant: Danisco US Inc.Inventors: Claudine Y. Chang, Clement Choy, Melodie Estabrook, Mansi Goyal, Thomas P. Graycar, Victoria E. Huang, Brian E. Jones, Marc Kolkman, Karsten M. Kragh, Chris Leeflang, Scott D. Power, Sandra W. Ramer, Andrew SHAW, Casper Vroemen, Walter Weyler
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Patent number: 8236545Abstract: Described are variants (mutants) of a parent alpha-amylase having alpha-amylase activity and exhibiting altered properties relative to the parent alpha-amylase, and methods of use, thereof.Type: GrantFiled: February 4, 2009Date of Patent: August 7, 2012Assignee: Danisco US Inc., Genencor DivisionInventors: Luis G. Cascao-Pereira, Claudine Chang, Clement Choy, James T. Kellis, Jr., Brian E Jones, Melodie Estabrook, Marc Kolkman, Chris Leeflang, Casper Vroemen, Walter Weyler
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Publication number: 20120171748Abstract: Compositions and methods relating to an alpha-amylase enzyme obtained from Halomonas variabilis WDG195 are described.Type: ApplicationFiled: February 25, 2010Publication date: July 5, 2012Inventors: Melodie Estabrook, Brian E. Jones, Marc Kolkman, Chris Leeflang, Leo P.M. Van Marrewijk
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Patent number: 8153412Abstract: Variants of Bacillus sp. TS-23 strain alpha-amylases exhibit improved enzymatic performance, including increased themostability, reduced calcium dependence, increased washing/cleaning performance, and baking ability. Compositions comprising these variants are useful in methods of starch processing, starch liquefaction, fermatation, starch saccharification, cleaning, laundrying, textile desizing, baking, and biofilm removal.Type: GrantFiled: November 3, 2008Date of Patent: April 10, 2012Assignee: Danisco US Inc.Inventors: Claudine Y. Chang, Clement Choy, Melodie Estabrook, Mansi Goyal, Thomas P. Graycar, Victoria E. Huang, Brian E. Jones, Marc Kolkman, Karsten M. Kragh, Chris Leeflang, Scott D. Power, Sandra W. Ramer, Andrew Shaw, Casper Vroemen, Walter Weyler
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Patent number: 8076468Abstract: Certain aspects of this disclosure relate to an isolated protease, and cleaning compositions containing the same. In some embodiments, the protease may comprise an amino acid sequence that is at least 80% identical to the wild type Streptomyces 1AG3 protease. Isolated nucleic acid encoding the subject protease, recombinant nucleic acid containing the same and host cells containing the recombinant nucleic acid are also provided.Type: GrantFiled: December 14, 2010Date of Patent: December 13, 2011Assignee: Danisco US IncInventors: Brian E. Jones, Marc Kolkman, Chris Leeflang