Patents by Inventor Peter J. Punt

Peter J. Punt 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: 10415045
    Abstract: The present invention provides a new fungal production system comprising a fungal host strain of Chrysosporium lucknowense wherein the endogenous cellulase secretion is less than 20% of the endogenous cellulase secretion of Chrysosporium lucknowense strain UV 18-25. Preferably, also the secretion of endogenous protease, endogenous ?-glucanase and endogenous cellobiohydrolase is less than 20% of the secretion of Chrysosporium lucknowense strain UV 18-25. Furthermore, fungal host strains are provided wherein several genes have been disrupted. According to another aspect of the invention a method for homologous and/or heterologous production of a pure protein with a purity of higher than 75%, comprising expressing a gene encoding said protein in the strains according to the invention have been described. Furthermore, a method for production of artificial protein mixes comprising expressing a gene encoding each of said proteins in a strain according to the invention have been disclosed.
    Type: Grant
    Filed: September 9, 2015
    Date of Patent: September 17, 2019
    Assignee: DANISCO US INC
    Inventors: Peter J. Punt, Richard Paul Burlingame, Christine M. Pynnonen, Phillip T. Olson, Jan Wery, Johannes Heinrich Visser, Mark A. Emalfarb, Jacob Visser, Jan Cornelis Verdoes
  • Patent number: 9862956
    Abstract: The invention is generally directed to modified filamentous fungal host cells comprising one or more nucleic acids encoding one or more polypeptides under the control of one or more promoters that are functional in said cells. Methods of using the modified cells to express one or more polypeptides are also disclosed, including methods of screening cells transformed with one or more expression vectors comprising nucleic acids derived from synthetic or genomic nucleic acids including, cDNAs. Methods of purifying one or more polypeptides or complexes comprising one or more polypeptides expressed in the modified cells, intended for use as substrates in structure/function studies, as therapeutic agents, as diagnostic reagents, or as human or animal vaccines, are also disclosed.
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: January 9, 2018
    Assignee: DANISCO US INC.
    Inventors: Mark A. Emalfarb, Peter J. Punt, Cornelia Van Zeijl, Cornelius Van den Hondel, Jan Cornelis Verdoes, Richard P. Burlingame
  • Publication number: 20170037417
    Abstract: The invention is generally directed to modified filamentous fungal host cells comprising one or more nucleic acids encoding one or more polypeptides under the control of one or more promoters that are functional in said cells. Methods of using the modified cells to express one or more polypeptides are also disclosed, including methods of screening cells transformed with one or more expression vectors comprising nucleic acids derived from synthetic or genomic nucleic acids including, cDNAs. Methods of purifying one or more polypeptides or complexes comprising one or more polypeptides expressed in the modified cells, intended for use as substrates in structure/function studies, as therapeutic agents, as diagnostic reagents, or as human or animal vaccines, are also disclosed.
    Type: Application
    Filed: January 29, 2014
    Publication date: February 9, 2017
    Applicant: Dyadic International, Inc.
    Inventors: Mark A. EMALFARB, Peter J. PUNT, Cornelia VAN ZEIJL, Cornelius VAN DEN HONDEL, Jan Cornelis VERDOES, Richard P. BURLINGAME
  • Publication number: 20150376629
    Abstract: The present invention provides a new fungal production system comprising a fungal host strain of Chrysosporium lucknowense wherein the endogenous cellulase secretion is less than 20% of the endogenous cellulase secretion of Chrysosporium lucknowense strain UV 18-25. Preferably, also the secretion of endogenous protease, endogenous ?-glucanase and endogenous cellobiohydrolase is less than 20% of the secretion of Chrysosporium lucknowense strain UV 18-25. Furthermore, fungal host strains are provided wherein several genes have been disrupted. According to another aspect of the invention a method for homologous and/or heterologous production of a pure protein with a purity of higher than 75%, comprising expressing a gene encoding said protein in the strains according to the invention have been described. Furthermore, a method for production of artificial protein mixes comprising expressing a gene encoding each of said proteins in a strain according to the invention have been disclosed.
    Type: Application
    Filed: September 9, 2015
    Publication date: December 31, 2015
    Inventors: Peter J. PUNT, Richard Paul BURLINGAME, Christine M. PYNNONEN, Phillip T. OLSON, Jan WERY, Johannes Heinrich VISSER, Mark A. EMALFARB, Jacob VISSER, Jan Cornelis VERDOES, Jacoba VERDOES
  • Patent number: 9175296
    Abstract: The present invention provides a new fungal production system comprising a fungal host strain of Chrysosporium lucknowense wherein the endogenous cellulase secretion is less than 20% of the endogenous cellulase secretion of Chrysosporium lucknowense strain UV 18-25. Preferably, also the secretion of endogenous protease, endogenous ?-glucanase and endogenous cellobiohydrolase is less than 20% of the secretion of Chrysosporium lucknowense strain UV 18-25. Furthermore, fungal host strains are provided wherein several genes have been disrupted. According to another aspect of the invention a method for homologous and/or heterologous production of a pure protein with a purity of higher than 75%, comprising expressing a gene encoding said protein in the strains according to the invention have been described. Furthermore, a method for production of artificial protein mixes comprising expressing a gene encoding each of said proteins in a strain according to the invention have been disclosed.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: November 3, 2015
    Assignee: DYADIC NEDERLAND B.V.
    Inventors: Peter J. Punt, Richard Paul Burlingame, Christine M. Pynnonen, Phillip T. Olson, Jan Wery, Johannes Heinrich Visser, Mark A. Emalfarb, Jacob Visser, Jan Cornelis Verdoes, Jacoba Verdoes
  • Publication number: 20150211013
    Abstract: The invention is generally directed to modified filamentous fungal host cells comprising one or more nucleic acids encoding one or more polypeptides under the control of one or more promoters that are functional in said cells. Methods of using the modified cells to express one or more polypeptides are also disclosed, including methods of screening cells transformed with one or more expression vectors comprising nucleic acids derived from synthetic or genomic nucleic acids including, cDNAs. Methods of purifying one or more polypeptides or complexes comprising one or more polypeptides expressed in the modified cells, intended for use as substrates in structure/function studies, as therapeutic agents, as diagnostic reagents, or as human or animal vaccines, are also disclosed.
    Type: Application
    Filed: January 29, 2014
    Publication date: July 30, 2015
    Applicant: Dyadic International, Inc.
    Inventors: Mark A. EMALFARB, Peter J. PUNT, Cornelia VAN ZEIJL, Cornelius VAN DEN HONDEL, Jan Cornelis VERDOES, Richard P. BURLINGAME
  • Publication number: 20140329292
    Abstract: This invention relates to novel enzymes and novel methods for producing the same. More specifically this invention relates to a variety of fungal enzymes. Nucleic acid molecules encoding such enzymes, compositions, recombinant and genetically modified host cells, and methods of use are described. The invention also relates to a method to convert lignocellulosic biomass to fermentable sugars with enzymes that degrade the lignocellulosic material and novel combinations of enzymes, including those that provide a synergistic release of sugars from plant biomass. The invention also relates to a method to release cellular content by degradation of cell walls. The invention also relates to methods to use the novel enzymes and compositions of such enzymes in a variety of other processes, including washing of clothing, detergent processes, biorefining, deinking and biobleaching of paper and pulp, and treatment of waste streams.
    Type: Application
    Filed: September 6, 2013
    Publication date: November 6, 2014
    Applicant: DYADIC INTERNATIONAL, INC.
    Inventors: Mark A. EMARLFARB, Alexander Vasilievich Gusakov, Peter J. Punt, Jan Cornelis Verdoes, Arkady Panteleimonovich Sinitsyn, Elena Vlasenko, Sandra Wihelmina Agnes Hinz, Mark Gosink, Zhijie Jiang
  • Patent number: 8680252
    Abstract: The invention provides a method for the expression and subsequent screening of DNA libraries, particularly synthetic, genomic, and cDNA libraries, in filamentous fungal hosts. In particular, the invention provides vectors, host strains, and a method for the expression and screening of complex DNA libraries, including, but not limited to, combinatory (combinatorial) libraries expressing one, two or more variable constituents and/or prepared from two or more sublibraries (e.g., for the expression and screening of immunoglobulin (including fragments and derivatives of whole immunoglobulin proteins) and other receptor or complex DNA libraries or libraries of libraries). The invention is useful for the expression and screening for a large variety of proteins and protein complexes, including human proteins. The present invention also relates to novel fungal protease sequences.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: March 25, 2014
    Assignee: Dyadic International (USA), Inc.
    Inventors: Mark A. Emalfarb, Peter J. Punt, Cornelia Van Zeijl, Cornelius Van Den Hondel, Jan Verdoes, Richard P. Burlingame
  • Patent number: 8551751
    Abstract: This invention relates to novel enzymes and novel methods for producing the same. More specifically this invention relates to a variety of fungal enzymes. Nucleic acid molecules encoding such enzymes, compositions, recombinant and genetically modified host cells, and methods of use are described. The invention also relates to a method to convert lignocellulosic biomass to fermentable sugars with enzymes that degrade the lignocellulosic material and novel combinations of enzymes, including those that provide a synergistic release of sugars from plant biomass. The invention also relates to a method to release cellular content by degradation of cell walls. The invention also relates to methods to use the novel enzymes and compositions of such enzymes in a variety of other processes, including washing of clothing, detergent processes, biorefining, deinking and biobleaching of paper and pulp, and treatment of waste streams.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: October 8, 2013
    Assignee: Dyadic International, Inc.
    Inventors: Mark A. Emalfarb, Alexander Vasilievich Gusakov, Peter J. Punt, Jan Cornelis Verdoes, Arkady Panteleimonovich Sinitsyn, Elena Vlasenko, Sandra Wihelmina Agnes Hinz, Mark Gosink, Zhijie Jiang, Jacoba Van der Meij
  • Patent number: 8426164
    Abstract: The present disclosure relates to isolated nucleic acid sequences encoding polypeptides having transcriptional activation activity and to the polypeptides. The disclosure also relates to nucleic acid constructs, vectors and host cells including the nucleic acid sequences. The invention further relates to host cells useful for the production of polypeptides in which the production or function of the transcriptional activator has been altered, as well as to methods for producing the polypeptides.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: April 23, 2013
    Assignee: Novozymes A/S
    Inventors: Carsten M. Hjort, Cees A. M. J. J. Van den Hondel, Peter J. Punt, Frank H. J. Schuren, Tove Christensen
  • Publication number: 20120107856
    Abstract: The present invention provides a new fungal production system comprising a fungal host strain of Chrysosporium lucknowense wherein the endogenous cellulase secretion is less than 20% of the endogenous cellulase secretion of Chrysosporium lucknowense strain UV 18-25. Preferably, also the secretion of endogenous protease, endogenous ?-glucanase and endogenous cellobiohydrolase is less than 20% of the secretion of Chrysosporium lucknowense strain UV 18-25. Furthermore, fungal host strains are provided wherein several genes have been disrupted. According to another aspect of the invention a method for homologous and/or heterologous production of a pure protein with a purity of higher than 75%, comprising expressing a gene encoding said protein in the strains according to the invention have been described. Furthermore, a method for production of artificial protein mixes comprising expressing a gene encoding each of said proteins in a strain according to the invention have been disclosed.
    Type: Application
    Filed: March 16, 2010
    Publication date: May 3, 2012
    Inventors: Peter J. Punt, Richard Paul Burlingame, Christine M. Pynnonen, Phillip T. Olson, Jan Wery, Johannes Heinrich Visser, Mark A. Emalfarb, Jacob Visser, Jan Cormelis Verdoes, Jacoba Verdoes
  • Publication number: 20120036599
    Abstract: This invention relates to novel enzymes and novel methods for producing the same. More specifically this invention relates to a variety of fungal enzymes. Nucleic acid molecules encoding such enzymes, compositions, recombinant and genetically modified host cells, and methods of use are described. The invention also relates to a method to convert lignocellulosic biomass to fermentable sugars with enzymes that degrade the lignocellulosic material and novel combinations of enzymes, including those that provide a synergistic release of sugars from plant biomass. The invention also relates to methods to use the novel enzymes and compositions of such enzymes in a variety of other processes, including washing of clothing, detergent processes, deinking and biobleaching of paper and pulp, and treatment of waste streams.
    Type: Application
    Filed: April 5, 2011
    Publication date: February 9, 2012
    Applicant: DYADIC INTERNATIONAL , INC.
    Inventors: Alexander Vasilievich Gusakov, Peter J. Punt, Jan Cornelis Verdoes, Arkady Panteleimonovich Sinitsyn, Elena Vlasenko, Sandra Wilhelmina Agnes Hinz, Mark Gosink, Zhijie Jiang, Jacoba Van der Meij
  • Publication number: 20120030839
    Abstract: The invention provides a method for the expression and subsequent screening of DNA libraries, particularly synthetic, genomic, and cDNA libraries, in filamentous fungal hosts. In particular, the invention provides vectors, host strains, and a method for the expression and screening of complex DNA libraries, including, but not limited to, combinatory (combinatorial) libraries expressing one, two or more variable constituents and/or prepared from two or more sublibraries (e.g., for the expression and screening of immunoglobulin (including fragments and derivatives of whole immunoglobulin proteins) and other receptor or complex DNA libraries or libraries of libraries). The invention is useful for the expression and screening for a large variety of proteins and protein complexes, including human proteins. The present invention also relates to novel fungal protease sequences.
    Type: Application
    Filed: December 10, 2007
    Publication date: February 2, 2012
    Applicant: DYADIC INTERNATIONAL, INC.
    Inventors: Mark A. Emalfarb, Peter J. Punt, Cornelia Van Zeijl, Cornelius Van Den Hondel, Jan Verdoes, Richard P. Burlingame
  • Publication number: 20120030838
    Abstract: This invention relates to novel enzymes and novel methods for producing the same. More specifically this invention relates to a variety of fungal enzymes. Nucleic acid molecules encoding such enzymes, compositions, recombinant and genetically modified host cells, and methods of use are described. The invention also relates to a method to convert lignocellulosic biomass to fermentable sugars with enzymes that degrade the lignocellulosic material and novel combinations of enzymes, including those that provide a synergistic release of sugars from plant biomass. The invention also relates to methods to use the novel enzymes and compositions of such enzymes in a variety of other processes, including washing of clothing, detergent processes, deinking and biobleaching of paper and pulp, and treatment of waste streams.
    Type: Application
    Filed: April 5, 2011
    Publication date: February 2, 2012
    Applicant: DYADIC INTERNATIONAL, INC.
    Inventors: Alexander Vasilievich Gusakov, Peter J. Punt, Jan Cornelis Verdoes, Arkady Panteleimonovich Sinitsyn, Elena Vlasenko, Sandra Wilhelmina Agnes Hinz, Mark Gosink, Zhijie Jiang, Jacobs Van der Meij
  • Patent number: 7923236
    Abstract: This invention relates to enzymes and methods for producing the same. More specifically this invention relates to a variety of fungal enzymes. Nucleic acid molecules encoding such enzymes, compositions, recombinant and genetically modified host cells, and methods of use are described. The invention also relates to a method to convert lignocellulosic biomass to fermentable sugars with enzymes that degrade the lignocellulosic material and novel combinations of enzymes, including those that provide a synergistic release of sugars from plant biomass. The invention also relates to methods to use the novel enzymes and compositions of such enzymes in a variety of other processes, including washing of clothing, detergent processes, deinking and biobleaching of paper and pulp, and treatment of waste streams.
    Type: Grant
    Filed: August 2, 2007
    Date of Patent: April 12, 2011
    Assignee: Dyadic International (USA), Inc.
    Inventors: Alexander Vasilievich Gusakov, Peter J. Punt, Jan Cornelis Verdoes, Jacoba Van der Meij, legal representative, Arkady Panteleimonovich Sinitsyn, Elena Vlasenko, Sandra Wihelmina Agnes Hinz, Mark Gosink, Zhijie Jiang
  • Patent number: 7794962
    Abstract: The invention provides a method for the expression of exogenous DNA libraries in filamentous fungi. The fungi are capable of processing intron-containing eukaryotic genes, and also can carry out post-translational processing steps such as glyclosylation and protein folding. The invention provides for the use of fungi with altered morphology, which permits high-throughput screening and directed molecular evolution of expressed proteins. The same transformed fungi may be used to produce larger quantities of protein for isolation, characterization, and application testing, and may be suitable for commercial production of the protein as well.
    Type: Grant
    Filed: July 21, 2006
    Date of Patent: September 14, 2010
    Assignee: Dyadic International (USA), Inc.
    Inventors: Mark A. Emalfarb, Peter J. Punt, Cornelia van Zeijl, Cornelius van den Hondel
  • Publication number: 20090280105
    Abstract: This invention relates to novel enzymes and novel methods for producing the same. More specifically this invention relates to a variety of fungal enzymes. Nucleic acid molecules encoding such enzymes, compositions, recombinant and genetically modified host cells, and methods of use are described. The invention also relates to a method to convert lignocellulosic biomass to fermentable sugars with enzymes that degrade the lignocellulosic material and novel combinations of enzymes, including those that provide a synergistic release of sugars from plant biomass. The invention also relates to methods to use the novel enzymes and compositions of such enzymes in a variety of other processes, including washing of clothing, detergent processes, deinking and biobleaching of paper and pulp, and treatment of waste streams.
    Type: Application
    Filed: August 2, 2007
    Publication date: November 12, 2009
    Applicant: DYADIC INTERNATIONAL, INC.
    Inventors: Alexander Vasilievich Gusakov, Peter J. Punt, Jan Comelis Verdoes, Jacoba Van der Meij, Arkady Panteleimonovich Sinitsyn, Elena Vlasenko, Sandra Wihelmina Agnes Hinz, Mark Gosink, Zhijie Jiang
  • Publication number: 20090239260
    Abstract: The present disclosure relates to isolated nucleic acid sequences encoding polypeptides having transcriptional activation activity and to the polypeptides. The disclosure also relates to nucleic acid constructs, vectors and host cells including the nucleic acid sequences. The invention further relates to host cells useful for the production of polypeptides in which the production or function of the transcriptional activator has been altered, as well as to methods for producing the polypeptides.
    Type: Application
    Filed: March 5, 2009
    Publication date: September 24, 2009
    Applicant: Novozymes A/S
    Inventors: Carsten M. Hjort, Cees A.M.J.J. Van Den Hondel, Peter J. Punt, Frank H.J. Schuren, Tove Christensen
  • Publication number: 20090099079
    Abstract: This invention relates to novel enzymes and novel methods for producing the same. More specifically this invention relates to a variety of fungal enzymes. Nucleic acid molecules encoding such enzymes, compositions, recombinant and genetically modified host cells, and methods of use are described. The invention also relates to a method to convert lignocellulosic biomass to fermentable sugars with enzymes that degrade the lignocellulosic material and novel combinations of enzymes, including those that provide a synergistic release of sugars from plant biomass. The invention also relates to a method to release cellular content by degradation of cell walls. The invention also relates to methods to use the novel enzymes and compositions of such enzymes in a variety of other processes, including washing of clothing, detergent processes, biorefining, deinking and biobleaching of paper and pulp, and treatment of waste streams.
    Type: Application
    Filed: September 5, 2008
    Publication date: April 16, 2009
    Inventors: Mark A. Emalfarb, Alexander Vasilievich Gusakov, Peter J. Punt, Jan Cornelis Verdoes, Arkady Panteleimonovich Sinitsyn, Elena Vlasenko, Sandra Wihelmina Agnes Hinz, Mark Gosink, Zhijie Jiang, Jacoba Van der Meij
  • Patent number: 7122330
    Abstract: The invention provides a method for the expression of exogenous DNA libraries in filamentous fungi. The fungi are capable of processing intron-containing eukaryotic genes, and also can carry out post-translational processing steps such as glyclosylation and protein folding. The invention provides for the use of fungi with altered morphology, which permits high-throughput screening and directed molecular evolution of expressed proteins. The same transformed fungi may be used to produce larger quantities of protein for isolation, characterization, and application testing, and may be suitable for commercial production of the protein as well.
    Type: Grant
    Filed: April 13, 2001
    Date of Patent: October 17, 2006
    Inventors: Mark A. Emalfarb, Peter J. Punt, Cornelia van Zeijl, Cornelius van den Hondel