Patents by Inventor Carol Fioresi

Carol Fioresi 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: 20200392451
    Abstract: The instant disclosure is generally related to novel Bacillus sp. mutants capable of producing increased amounts of industrially relevant proteins of interest. Certain embodiments of the disclosure are related to modified Bacillus sp. cells comprising an introduced polynucleotide encoding a variant GlcT protein. Other embodiments are related to methods and compositions for producing endogenous and/or heterologous proteins of interest in the modified Bacillus sp. (daughter) cells, whereas certain other embodiments are directed to nucleic acid sequences, particularly polynucleotide open reading frame (ORF) sequences, vectors thereof and DNA expression constructs thereof, encoding variant GlcT proteins of the disclosure.
    Type: Application
    Filed: December 12, 2018
    Publication date: December 17, 2020
    Inventors: Shannon Del Chase, Carol Fioresi, Ryan L. Frisch, Helen Olivia Masson, Anita Van Kimmenade
  • Patent number: 9593320
    Abstract: The present invention provides methods and compositions for the production of mature proteases in bacterial host cells. The compositions include modified polynucleotides that encode modified proteases, which have at least one mutation in the pro region; the modified serine proteases encoded by the modified polynucleotides; expression cassettes, DNA constructs, and vectors comprising the modified polynucleotides that encode the modified proteases; and the bacterial host cells transformed with the vectors of the invention. The methods include methods for enhancing the production of mature proteases in bacterial host cells e.g. Bacillus sp. host cells. The produced proteases find use in the industrial production of enzymes, suitable for use in various industries, including but not limited to the cleaning, animal feed and textile processing industry.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: March 14, 2017
    Assignee: DANISCO US INC.
    Inventors: Eugenio Ferrari, Carol Fioresi, Anita van Kimmenade
  • Patent number: 9296850
    Abstract: It has been found that certain cells in culture can convert more than about 0.002 percent of the carbon available in the cell culture medium into isoprene. These cells have a heterologous nucleic acid that (i) encodes an isoprene synthase polypeptide and (ii) is operably linked to a promoter. The isoprene produced in such a cultured medium can then be recovered and polymerized into synthetic rubbers and other useful polymeric materials. The synthetic isoprene containing polymers of this invention offer the benefit of being verifiable as to being derived from non-petrochemical based resources. They can also be analytically distinguished from rubbers that come from natural sources. The present invention more specifically discloses a polyisoprene polymer which is comprised of repeat units that are derived from isoprene monomer, wherein the polyisoprene polymer has ?13C value of greater than ?22%.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: March 29, 2016
    Assignees: The Goodyear Tire & Rubber Company, Danisco US, Inc.
    Inventors: Frank J. Feher, Gregory M. Whited, Gopal K. Chotani, Fernando Valle, Carol Fioresi, Karl J. Sanford, Joseph McAuliffe, Marguerite Cervin, Aaron S. Puhala, Andrei Miasnikov, Ilana S. Aldor
  • Publication number: 20160040147
    Abstract: The present invention provides methods and compositions for the production of mature proteases in bacterial host cells. The compositions include modified polynucleotides that encode modified proteases, which have at least one mutation in the pro region; the modified serine proteases encoded by the modified polynucleotides; expression cassettes, DNA constructs, and vectors comprising the modified polynucleotides that encode the modified proteases; and the bacterial host cells transformed with the vectors of the invention. The methods include methods for enhancing the production of mature proteases in bacterial host cells e.g. Bacillus sp. host cells. The produced proteases find use in the industrial production of enzymes, suitable for use in various industries, including but not limited to the cleaning, animal feed and textile processing industry.
    Type: Application
    Filed: July 31, 2015
    Publication date: February 11, 2016
    Applicant: DANISCO US INC.
    Inventors: Eugenio Ferrari, Carol Fioresi, Anita van Kimmenade
  • Patent number: 9115351
    Abstract: The present invention provides methods and compositions for the production of mature proteases in bacterial host cells. The compositions include modified polynucleotides that encode modified proteases, which have at least one mutation in the pro region; the modified serine proteases encoded by the modified polynucleotides; expression cassettes, DNA constructs, and vectors comprising the modified polynucleotides that encode the modified proteases; and the bacterial host cells transformed with the vectors of the invention. The methods include methods for enhancing the production of mature proteases in bacterial host cells e.g. Bacillus sp. host cells. The produced proteases find use in the industrial production of enzymes, suitable for use in various industries, including but not limited to the cleaning, animal feed and textile processing industry.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: August 25, 2015
    Assignee: DANISCO US INC.
    Inventors: Eugenio Ferrari, Carol Fioresi, Anita van Kimmenade
  • Publication number: 20150203620
    Abstract: It has been found that certain cells in culture can convert more than about 0.002 percent of the carbon available in the cell culture medium into isoprene. These cells have a heterologous nucleic acid that (i) encodes an isoprene synthase polypeptide and (ii) is operably linked to a promoter. The isoprene produced in such a cultured medium can then be recovered and polymerized into synthetic rubbers and other useful polymeric materials. The synthetic isoprene containing polymers of this invention offer the benefit of being verifiable as to being derived from non-petrochemical based resources. They can also be analytically distinguished from rubbers that come from natural sources. The present invention more specifically discloses a polyisoprene polymer which is comprised of repeat units that are derived from isoprene monomer, wherein the polyisoprene polymer has ?13C value of greater than ?22%.
    Type: Application
    Filed: January 26, 2015
    Publication date: July 23, 2015
    Applicants: DANISCO US INC., THE GOODYEAR TIRE & RUBBER COMPANY
    Inventors: Frank J. Feher, Gregory M. Whited, Gopal K. Chotani, Fernando Valle, Carol Fioresi, Karl J. Sanford, Joseph McAuliffe, Marguerite Cervin, Aaron S. Puhala, Andrei Miasnikov, Ilana S. Aldor
  • Patent number: 8940849
    Abstract: It has been found that certain cells in culture can convert more than about 0.002 percent of the carbon available in the cell culture medium into isoprene. These cells have a heterologous nucleic acid that (i) encodes an isoprene synthase polypeptide and (ii) is operably linked to a promoter. The isoprene produced in such a cultured medium can then be recovered and polymerized into synthetic rubbers and other useful polymeric materials. The synthetic isoprene containing polymers of this invention offer the benefit of being verifiable as to being derived from non-petrochemical based resources. They can also be analytically distinguished from rubbers that come from natural sources. The present invention more specifically discloses a polyisoprene polymer which is comprised of repeat units that are derived from isoprene monomer, wherein the polyisoprene polymer has ?13C value of greater than ?22‰.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: January 27, 2015
    Assignees: The Goodyear Tire & Rubber Company, Danisco US Inc.
    Inventors: Frank J. Feher, Gregory M. Whited, Gopal K. Chotani, Fernando Valle, Carol Fioresi, Karl J. Sanford, Joseph McAuliffe, Marguerite Cervin, Aaron S. Puhala, Andrei Miasnikov, Ilana S. Aldor
  • Patent number: 8809032
    Abstract: This invention relates to amylase polypeptides, and nucleic acids encoding the polypeptides and uses thereof. The amylases of the present invention have been engineered to have more beneficial qualities. Specifically the amylases of the current invention show an altered exospecifity.
    Type: Grant
    Filed: February 1, 2008
    Date of Patent: August 19, 2014
    Assignee: Dupont Nutrition Biosciences Aps
    Inventors: Casper Tune Berg, Kirsten Bojsen, Patrick M. F. Derkx, Carol Fioresi, Gijsbert Gerritse, Karsten Matthias Kragh, Wei Liu, Andrew Shaw, Charlotte Refdahl Thoudahl, Anja Hemmingsen Kellett-Smith
  • Publication number: 20140045268
    Abstract: The present invention provides methods and compositions for the production of mature proteases in bacterial host cells. The compositions include modified polynucleotides that encode modified proteases, which have at least one mutation in the pro region; the modified serine proteases encoded by the modified polynucleotides; expression cassettes, DNA constructs, and vectors comprising the modified polynucleotides that encode the modified proteases; and the bacterial host cells transformed with the vectors of the invention. The methods include methods for enhancing the production of mature proteases in bacterial host cells e.g. Bacillus sp. host cells. The produced proteases find use in the industrial production of enzymes, suitable for use in various industries, including but not limited to the cleaning, animal feed and textile processing industry.
    Type: Application
    Filed: August 9, 2013
    Publication date: February 13, 2014
    Applicant: Danisco US Inc.
    Inventors: Eugenio Ferrari, Carol Fioresi, Anita van Kimmenade
  • Patent number: 8623630
    Abstract: The present invention provides methods of altering the production of desired polypeptides in a host cell. In particular, the present invention provides polynucleotides encoding truncated SecG proteins capable of facilitating the secretion of desired proteases by a bacterial host cell, such as Bacillus species, as well as expression vectors and a host cell containing the polynucleotides.
    Type: Grant
    Filed: October 15, 2012
    Date of Patent: January 7, 2014
    Assignee: Danisco US Inc.
    Inventors: Anita Van Kimmenade, Carol Fioresi, Caroline Peres, Eugenio Ferrari
  • Publication number: 20130253141
    Abstract: It has been found that certain cells in culture can convert more than about 0.002 percent of the carbon available in the cell culture medium into isoprene. These cells have a heterologous nucleic acid that (i) encodes an isoprene synthase polypeptide and (ii) is operably linked to a promoter. The isoprene produced in such a cultured medium can then be recovered and polymerized into synthetic rubbers and other useful polymeric materials. The synthetic isoprene containing polymers of this invention offer the benefit of being verifiable as to being derived from non-petrochemical based resources. They can also be analytically distinguished from rubbers that come from natural sources. The present invention more specifically discloses a polyisoprene polymer which is comprised of repeat units that are derived from isoprene monomer, wherein the polyisoprene polymer has ?13C value of greater than ?22‰.
    Type: Application
    Filed: March 11, 2013
    Publication date: September 26, 2013
    Applicants: DANISCO US INC., THE GOODYEAR TIRE & RUBBER COMPANY
    Inventors: Frank J. Feher, Gregory M. Whited, Gopal K. Chotani, Fernando Valle, Carol Fioresi, Karl J. Sanford, Joseph McAuliffe, Marguerite Cervin, Aaron S. Puhala, Andrei Miasnikov, Ilana S. Aldor
  • Patent number: 8530218
    Abstract: The present invention provides methods and compositions for the production of mature proteases in bacterial host cells. The compositions include modified polynucleotides that encode modified proteases, which have at least one mutation in the pro region; the modified serine proteases encoded by the modified polynucleotides; expression cassettes, DNA constructs, and vectors comprising the modified polynucleotides that encode the modified proteases; and the bacterial host cells transformed with the vectors of the invention. The methods include methods for enhancing the production of mature proteases in bacterial host cells e.g. Bacillus sp. host cells. The produced proteases find use in the industrial production of enzymes, suitable for use in various industries, including but not limited to the cleaning, animal feed and textile processing industry.
    Type: Grant
    Filed: April 15, 2010
    Date of Patent: September 10, 2013
    Assignee: Danisco US Inc.
    Inventors: Eugenio Ferrari, Carol Fioresi, Anita van Kimmenade
  • Patent number: 8420759
    Abstract: It has been found that certain cells in culture can convert more than about 0.002 percent of the carbon available in the cell culture medium into isoprene. These cells have a heterologous nucleic acid that (i) encodes an isoprene synthase polypeptide and (ii) is operably linked to a promoter. The isoprene produced in such a cultured medium can then be recovered and polymerized into synthetic rubbers and other useful polymeric materials. The synthetic isoprene containing polymers of this invention offer the benefit of being verifiable as to being derived from non-petrochemical based resources. They can also be analytically distinguished from rubbers that come from natural sources. The present invention more specifically discloses a polyisoprene polymer which is comprised of repeat units that are derived from isoprene monomer, wherein the polyisoprene polymer has ?13C value of greater than ?22‰.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: April 16, 2013
    Assignees: The Goodyear Tire & Rubber Company, Danisco US, Inc.
    Inventors: Frank J. Feher, Gregory M. Whited, Gopal K. Chotani, Fernando Valle, Carol Fioresi, Karl J. Sanford, Joseph C. McAuliffe, Marguerite Cervin, Aaron S. Puhala, Andrei Miasnikov, Ilana S. Aldor
  • Patent number: 8343735
    Abstract: The present invention provides methods of altering the production of desired polypeptides in a host cell. In particular, the present invention provides polynucleotides encoding truncated SecG proteins capable of facilitating the secretion of desired proteases by a bacterial host cell, such as Bacillus species, as well as expression vectors and a host cell containing the polynucleotides.
    Type: Grant
    Filed: May 12, 2008
    Date of Patent: January 1, 2013
    Assignee: Danisco US Inc.
    Inventors: Anita Van Kimmenade, Carol Fioresi, Caroline Peres, Eugenio Ferrari
  • Patent number: 8143048
    Abstract: This invention relates to amylase polypeptides, and nucleic acids encoding the polpypeptides and uses thereof. The amylases of the present invention have been engineered to have more beneficial qualities. Specifically, the amylases of the current invention show an altered exospecifity.
    Type: Grant
    Filed: July 7, 2004
    Date of Patent: March 27, 2012
    Assignee: Danisco A/S
    Inventors: Karsten Matthias Kragh, Kirsten Bojsen, Casper Tune Berg, Patrick M. F. Derkx, Anja H. Kellett-Smith, Charlotte Refdahl Thoudahl, Carol Fioresi, Wei Liu, Andrew Shaw, Gijsbert Gerritse
  • Patent number: 8137944
    Abstract: Variant polypeptides derivable from a parent polypeptide having non-maltogenic exoamylase activity, in which the variant polypeptides comprise an amino acid mutation at one or more positions selected from the group consisting of: 121, 161, 223, 146, 157, 158, 198, 229, 303, 306, 309, 316, 353, 26, 70, 145, 188, 272, 339, with reference to the position numbering of a Pseudomonas saccharophila exoamylase sequence shown as SEQ ID NO: 1.
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: March 20, 2012
    Assignee: Danisco A/S
    Inventors: Casper Tune Berg, Patrick M. F. Derkx, Carol Fioresi, Gijsbert Gerritse, Anja Hemmingen Kellet-Smith, Karsten Matthias Kragh, Wei Liu, Andrew Shaw, Bo Spange Sørensen, Charlotte Refdahl Thoudahl
  • Patent number: 8129511
    Abstract: This invention relates to nucleic acids encoding amylase polypeptides, the encoded polypeptides and uses thereof. The amylases of the present invention have been engineered to have more beneficial qualities. Specifically, the amylases of the current invention show an altered exo-specificity and/or thermostability. Some embodiments of the invention relate to said polypeptides and nucleic acids and their uses as non-maltogenic exoamylases in producing food products.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: March 6, 2012
    Assignee: Danisco A/S
    Inventors: Karsten Matthias Kragh, Bo Spange Sørensen, Casper Tune Berg, Kirsten Bojsen, Patrick M. F. Derkx, Carol Fioresi, Anja H. Kellett-Smith, Charlotte Refdahl Thoudahl, Oene R. Veltman, Gijsbert Gerritse, Wei Liu, Andrew Shaw
  • Patent number: 8030050
    Abstract: The invention describes a PS4 variant polypeptide derivable from a parent polypeptide having amylase activity selected from the group consisting of: (a) a polypeptide comprising an amino acid mutation at each of positions 33, 34, 121, 134, 141, 146, 157, 161, 178, 179, 223, 229, 272, 303, 307, 309 and 334; (b) a polypeptide comprising an amino acid mutation at each of positions 33, 34, 121, 134, 141, 145, 146, 157, 178, 179, 223, 229, 272, 303, 307 and 334; (c) a polypeptide comprising an amino acid mutation at each of positions 33, 34, 121, 134, 141, 146, 157, 178, 179, 223, 229, 272, 303, 307, 309 and 334; and (d) a polypeptide comprising an amino acid mutation at each of positions 3, 33, 34, 70, 121, 134, 141, 146, 157, 178, 179, 223, 229, 272, 303, 307, 309 and 334; with reference to the position numbering of a Pseudomonas saccharophilia exoamylase sequence shown as SEQ ID NO: 1, uses of such a polypeptide as a food or feed additive, and nucleic acids encoding such.
    Type: Grant
    Filed: September 22, 2006
    Date of Patent: October 4, 2011
    Assignee: Danisco A/S
    Inventors: Casper Tune Berg, Patrick Maria Franciscus Derkx, Carol Fioresi, Gijsbert Gerritse, Anja Hemmingen Kellet-Smith, Karsten Matthias Kragh, Wei Liu, Andrew Shaw, Bo Spange Sørensen, Charlotte Refdahl Thoudahl
  • Publication number: 20110237769
    Abstract: It has been found that certain cells in culture can convert more than about 0.002 percent of the carbon available in the cell culture medium into isoprene. These cells have a heterologous nucleic acid that (i) encodes an isoprene synthase polypeptide and (ii) is operably linked to a promoter. In some cases, these cells are cultured in a culture medium that includes a carbon source, such as, but not limited to, a carbohydrate, glycerol, glycerine, dihydroxyacetone, one-carbon source, oil, animal fat, animal oil, fatty acid, lipid, phospholipid, glycerolipid, monoglyceride, diglyceride, triglyceride, renewable carbon source, polypeptide (e.g., a microbial or plant protein or peptide), yeast extract, component from a yeast extract, or any combination of two or more of the foregoing. The isoprene produced in such a cultured medium can then be recovered and polymerized into synthetic rubbers and other useful polymeric materials.
    Type: Application
    Filed: June 30, 2009
    Publication date: September 29, 2011
    Applicant: The Goodyear Tire & Rubber Company
    Inventors: Frank J. Feher, Gregory M. Whited, Gopal K. Chotani, Fernando Valle, Carol Fioresi, Karl J. Sanford, Joseph C. McAuliffe, Marguerite Cervin, Aaron S. Puhala, Andrei Miasnikov, Ilana S. Aldor
  • Publication number: 20110212241
    Abstract: This invention relates to nucleic acids encoding amylase polypeptides, the encoded polypeptides and uses thereof. The amylases of the present invention have been engineered to have more beneficial qualities. Specifically, the amylases of the current invention show an altered exo-specificity and/or thermostability. Some embodiments of the invention relate to said polypeptides and nucleic acids and their uses as non-maltogenic exoamylases in producing food products.
    Type: Application
    Filed: February 8, 2011
    Publication date: September 1, 2011
    Inventors: Karsten Matthias Kragh, Bo Spange Sørensen, Casper Tune Berg, Kirsten Bojsen, Patrick M.F. Derkx, Carol Fioresi, Anja H. Kellett-Smith, Charlotte Refdahl Thoudahl, Oene R. Veltman, Gijsbert Gerritse, Wei Liu, Andrew Shaw