Patents by Inventor Kristin Ruebling-Jass

Kristin Ruebling-Jass 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: 20220275112
    Abstract: An enzymatically produced soluble ?-glucan fiber composition is provided suitable for use as a digestion resistant fiber in food and feed applications. The soluble ?-glucan fiber composition can be blended with one or more additional food ingredients to produce fiber-containing compositions. Methods for the production and use of compositions comprising the soluble ?-glucan fiber are also provided.
    Type: Application
    Filed: February 25, 2022
    Publication date: September 1, 2022
    Inventors: Qiong Cheng, Robert DiCosimo, Arthur Ouwehand, Zheng You, Mark S. Payne, Jian Ping Lai, Kristin Ruebling-Jass, Steven Cary Rothman
  • Patent number: 11312968
    Abstract: Strains of yeast genetically engineered to produce increased amounts of non-hydroxylated collagen or hydroxylated collagen are described. An all-in-one vector including the DNA necessary to produce collagen, promotors, and hydroxylating enzymes is also described. Methods for producing non-hydroxylated or hydroxylated collagen are also provided.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: April 26, 2022
    Assignee: MODERN MEADOW, INC.
    Inventors: Lixin Dai, Julia Borden, Jeffrey Nelson, Kristin Ruebling-Jass
  • Patent number: 11261264
    Abstract: An enzymatically produced soluble ?-glucan fiber composition is provided suitable for use as a digestion resistant fiber in food and feed applications. The soluble ?-glucan fiber composition can be blended with one or more additional food ingredients to produce fiber-containing compositions. Methods for the production and use of compositions comprising the soluble ?-glucan fiber are also provided.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: March 1, 2022
    Assignee: NUTRITION & BIOSCIENCES USA 4, INC.
    Inventors: Qiong Cheng, Robert DiCosimo, Arthur Ouwehand, Zheng You, Mark S. Payne, Jian Ping Lai, Kristin Ruebling-Jass, Steven Cary Rothman
  • Patent number: 11028146
    Abstract: This invention relates to genetically engineered strains of yeast and methods for producing recombinant protein (e.g., collagen). Recombinant protein of the present invention is used to produce biofabricated leather or a material having leather-like properties containing recombinant or engineered collagen. The yeast strains are engineered to produce ascorbate and/or increased production of ? ketoglutarate.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: June 8, 2021
    Assignee: MODERN MEADOW, INC.
    Inventors: Lixin Dai, Kristin Ruebling-Jass, David Thomas Williamson
  • Publication number: 20190389978
    Abstract: An enzymatically produced soluble ?-glucan fiber composition is provided suitable for use as a digestion resistant fiber in food and feed applications. The soluble ?-glucan fiber composition can be blended with one or more additional food ingredients to produce fiber-containing compositions. Methods for the production and use of compositions comprising the soluble ?-glucan fiber are also provided.
    Type: Application
    Filed: June 25, 2019
    Publication date: December 26, 2019
    Inventors: Qiong Cheng, Robert DiCosimo, Arthur Ouwehand, Zheng You, Mark S. Payne, Jian Ping Lai, Kristin Ruebling-Jass, Steven Cary Rothman
  • Patent number: 10351633
    Abstract: An enzymatically produced soluble ?-glucan fiber composition is provided suitable for use as a digestion resistant fiber in food and feed applications. The soluble ?-glucan fiber composition can be blended with one or more additional food ingredients to produce fiber-containing compositions. Methods for the production and use of compositions comprising the soluble ?-glucan fiber are also provided.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: July 16, 2019
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Qiong Cheng, Robert Dicosimo, Arthur Ouwehand, Zheng You, Mark S. Payne, Jian Ping Lai, Kristin Ruebling-Jass, Steven Cary Rothman
  • Publication number: 20190093116
    Abstract: This invention relates to genetically engineered strains of yeast and methods, for producing recombinant protein (e.g., collagen). Recombinant protein of the present invention is used to produce biofabricated leather or a material having leather-like properties containing recombinant or engineered collagen. The yeast strains are engineered to produce ascorbate and/or increased production of ? ketoglutarate.
    Type: Application
    Filed: September 7, 2018
    Publication date: March 28, 2019
    Applicant: MODERN MEADOW, INC.
    Inventors: Lixin Dai, Kristin Ruebling-Jass, David Thomas Williamson
  • Publication number: 20190040400
    Abstract: Strains of yeast genetically engineered to produce increased amounts of non-hydroxylated collagen or hydroxylated collagen are described. A chimeric collagen DNA sequence, comprising from 10 to 40 percent or 60 to 90 percent of optimized DNA based on the total length of the chimeric collagen DN. An all-in-one vector including the DNA necessary to produce collagen, promotors, and hydroxylating enzymes is also described. Methods for producing non-hydroxylated or hydroxylated collagen are also provided.
    Type: Application
    Filed: July 30, 2018
    Publication date: February 7, 2019
    Applicant: MODERN MEADOW, INC.
    Inventors: Lixin DAI, Julia BORDEN, Jeffrey NELSON, Kristin RUEBLING-JASS
  • Publication number: 20190002893
    Abstract: Strains of yeast genetically engineered to produce increased amounts of non-hydroxylated collagen or hydroxylated collagen are described. An all-in-one vector including the DNA necessary to produce collagen, promotors, and hydroxylating enzymes is also described. Methods for producing non-hydroxylated or hydroxylated collagen are also provided.
    Type: Application
    Filed: June 29, 2018
    Publication date: January 3, 2019
    Applicant: MODERN MEADOW, INC.
    Inventors: Lixin Dai, Julia Borden, Jeffrey Nelson, Kristin Ruebling-Jass
  • Publication number: 20170218093
    Abstract: An enzymatically produced soluble ?-glucan fiber composition is provided suitable for use as a digestion resistant fiber in food and feed applications. The soluble ?-glucan fiber composition can be blended with one or more additional food ingredients to produce fiber-containing compositions. Methods for the production and use of compositions comprising the soluble ?-glucan fiber are also provided.
    Type: Application
    Filed: May 22, 2015
    Publication date: August 3, 2017
    Inventors: Qiong Cheng, Robert Dicosimo, Arthur Ouwehand, Zheng You, Mark S. Payne, Jian Ping Lai, Kristin Ruebling-Jass, Steven Cary Rothman
  • Publication number: 20170198322
    Abstract: An enzymatically produced soluble ?-glucan fiber composition is provided suitable for use as a digestion resistant fiber in food and feed applications. The soluble ?-glucan fiber composition can be blended with one or more additional food ingredients to produce fiber-containing compositions. Methods for the production and use of compositions comprising the soluble ?-glucan fiber are also provided.
    Type: Application
    Filed: May 22, 2015
    Publication date: July 13, 2017
    Inventors: Qiong Cheng, Robert Dicosimo, Andrew C. Eliot, Arthur Ouwehand, Brian Michael Roesch, Steven Cary Rothman, Kristin Ruebling-Jass, Zheng You
  • Patent number: 9273336
    Abstract: Methods are provided to obtain recombinant microbial cells having at least one genetic modification that increase the buoyant density of a recombinant microbial cell or the buoyant density of inclusion bodies produced within a recombinant microbial cell. Exemplified are genetic modifications that increase the buoyant density of a recombinant microbial cell expressing heterologous peptides and polypeptides. Increasing expression of the genes ysaB, glyQ, glyS or a combination thereof within the recombinant microbial cell produces cells or inclusion bodies having higher buoyant density. A similar effect was achieved by decreasing or disrupting expression of the endogenous gltA gene. Increases in buoyant density render peptide production more efficient with respect to time and costs.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: March 1, 2016
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Ritu Bhalla, Qi Chen, Qiong Cheng, Neeraj Pandey, Pierre E. Rouviere, Kristin Ruebling-Jass, Annapurna Sachan
  • Publication number: 20150203876
    Abstract: Recombinant bacteria capable of metabolizing sucrose are described. The recombinant bacteria comprise in their genome or on at least one recombinant construct, a novel nucleotide sequence encoding a polypeptide having sucrose transporter activity and a nucleotide sequence encoding a polypeptide having sucrose hydrolase activity. These nucleotide sequences are each operably linked to the same or a different promoter. Recombinant bacteria capable of metabolizing sucrose to produce glycerol and/or glycerol-derived products such as 1,3-propanediol and 3-hydroxypropionic acid are also described.
    Type: Application
    Filed: April 1, 2015
    Publication date: July 23, 2015
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Kristin RUEBLING-JASS, Jean-Francois TOMB, Tina K. VAN DYK, Zheng YOU
  • Patent number: 9017961
    Abstract: Recombinant bacteria capable of metabolizing sucrose are described. The recombinant bacteria comprise in their genome or on at least one recombinant construct, a novel nucleotide sequence encoding a polypeptide having sucrose transporter activity and a nucleotide sequence encoding a polypeptide having sucrose hydrolase activity. These nucleotide sequences are each operably linked to the same or a different promoter. Recombinant bacteria capable of metabolizing sucrose to produce glycerol and/or glycerol-derived products such as 1,3-propanediol and 3-hydroxypropionic acid are also described.
    Type: Grant
    Filed: March 5, 2012
    Date of Patent: April 28, 2015
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Kristin Ruebling-Jass, Jean-Francois Tomb, Tina K Van Dyk, Zheng You
  • Publication number: 20150064755
    Abstract: Recombinant bacteria capable of metabolizing sucrose are described. The recombinant bacteria comprise in their genome or on at least one recombinant construct, a novel nucleotide sequence encoding a polypeptide having sucrose transporter activity and a nucleotide sequence encoding a polypeptide having sucrose hydrolase activity. These nucleotide sequences are each operably linked to the same or a different promoter. Recombinant bacteria capable of metabolizing sucrose to produce glycerol and/or glycerol-derived products such as 1,3-propanediol and 3-hydroxypropionic acid are also described.
    Type: Application
    Filed: March 5, 2013
    Publication date: March 5, 2015
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Kristin Ruebling-Jass, Jean-Francois Tomb, Tina K Van Dyk, Zheng You
  • Publication number: 20140093927
    Abstract: Variant sucrose transporter polypeptides that enable faster sucrose utilization in bacteria are described. Additionally, variant or recombinant bacteria comprising these variant sucrose transporter polypeptides, and methods of utilizing the bacteria to produce products such as glycerol and glycerol-derived products are provided.
    Type: Application
    Filed: December 5, 2013
    Publication date: April 3, 2014
    Applicant: E. I. du Pont de Nemours and Company
    Inventors: Qi CHEN, Qiong CHENG, Jian Ping LAI, Kristin RUEBLING-JASS
  • Patent number: 8673602
    Abstract: Recombinant bacteria having an improved ability to utilize sucrose are provided. These recombinant bacteria have nucleotide sequences encoding sucrose utilization polypeptides integrated into their genome between the yihP gene or its homolog and the yihO gene or its homolog. Additionally, methods of utilizing the recombinant bacteria to produce products such as glycerol and glycerol-derived products are provided.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: March 18, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Qi Chen, Qiong Cheng, Jian Ping Lai, Kristin Ruebling-Jass
  • Patent number: 8629243
    Abstract: Variant sucrose transporter polypeptides that enable faster sucrose utilization in bacteria are described. Additionally, variant or recombinant bacteria comprising these variant sucrose transporter polypeptides, and methods of utilizing the bacteria to produce products such as glycerol and glycerol-derived products are provided.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: January 14, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Qi Chen, Qiong Cheng, Jian Ping Lai, Kristin Ruebling-Jass
  • Publication number: 20130230893
    Abstract: Recombinant bacteria capable of metabolizing sucrose are described. The recombinant bacteria comprise in their genome or on at least one recombinant construct, a novel nucleotide sequence encoding a polypeptide having sucrose transporter activity and a nucleotide sequence encoding a polypeptide having sucrose hydrolase activity. These nucleotide sequences are each operably linked to the same or a different promoter. Recombinant bacteria capable of metabolizing sucrose to produce glycerol and/or glycerol-derived products such as 1,3-propanediol and 3-hydroxypropionic acid are also described.
    Type: Application
    Filed: March 5, 2012
    Publication date: September 5, 2013
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: KRISTIN RUEBLING-JASS, Jean-Francois Tomb, Tina K. Van Dyk, Zheng You
  • Publication number: 20130045518
    Abstract: Variant sucrose transporter polypeptides that enable faster sucrose utilization in bacteria are described. Additionally, variant or recombinant bacteria comprising these variant sucrose transporter polypeptides, and methods of utilizing the bacteria to produce products such as glycerol and glycerol-derived products are provided.
    Type: Application
    Filed: August 16, 2011
    Publication date: February 21, 2013
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: QI Chen, Qiong Cheng, Jian Ping Lai, Kristin Ruebling-Jass