Patents by Inventor Lixin DAI

Lixin DAI 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: 20240099955
    Abstract: The present disclosure relates to a recombinant collagen fragment having a molecular weight of about 55 kDa, and compositions comprising the recombinant collagen fragment. Methods of producing the recombinant collagen fragment and methods of treatment using the recombinant collagen fragment are also provided.
    Type: Application
    Filed: February 4, 2022
    Publication date: March 28, 2024
    Inventors: Yelena ZOLOTARSKY, Lixin DAI, Dan DUEPPEN
  • Publication number: 20230174955
    Abstract: The disclosure herein provides a monomeric prolyl 4-hydroxylase. A microorganism including a monomeric prolyl 4-hydroxylase is provided. The disclosure provides a microorganism including a monomeric prolyl 4-hydroxylase; and another protein to be hydroxylated. A method for providing skincare benefits including applying the fusion protein of the present disclosure on skin is also taught.
    Type: Application
    Filed: February 12, 2021
    Publication date: June 8, 2023
    Applicant: Modern Meadow, Inc.
    Inventors: Lixin DAI, Poonam SRIVASTAVA, Sumreet Singh JOHAR, Shashwat Mohan VAJPEYI, Mahadevan LAKSHMINARASIMHAN, James Egan WELCH
  • Publication number: 20230033725
    Abstract: Protein polyurethane alloys including one or more proteins dissolved within one or more polyurethanes. The protein polyurethane alloy may have one or more mechanical properties that are superior to the polyurethane in the absence of protein. The protein polyurethane alloys may be incorporated into a layered material including one or more protein polyurethane alloy layers.
    Type: Application
    Filed: August 12, 2022
    Publication date: February 2, 2023
    Inventors: Samuel BROADBENT, Dale L. HANDLIN, JR., Shaobo CAI, Zhe TAN, Casey CROWNHART, Nicholas YARAGHI, David WILLIAMSON, Alexander Iain NORMAN, Lixin DAI
  • Patent number: 11530304
    Abstract: A biofabricated material comprising a network of crosslinked collagen fibrils produced from recombinant collagen that contains substantially no 3-hydroxyproline residues is disclosed. This material is composed of collagen which is also a major component of natural leather and is produced by a process of fibrillation of collagen molecules into fibrils, crosslinking the fibrils and lubricating the crosslinked fibrils. Unlike natural leathers, this biofabricated material exhibits non-anisotropic (not directionally dependent) physical properties, for example, a sheet of biofabricated material can have substantially the same elasticity or tensile strength when stretched or stressed in different directions. Unlike natural leather, it has a uniform texture that facilitates uniform uptake of dyes and coatings. Aesthetically, it produces a uniform and consistent grain for ease of manufacturability.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: December 20, 2022
    Assignee: MODERN MEADOW, INC.
    Inventors: Brendan Patrick Purcell, David Thomas Williamson, Lixin Dai, Darryl Miles Cassingham, Stephen M. Spinella, Katherine Amy Congdon
  • Patent number: 11384135
    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: July 12, 2022
    Assignee: MODERN MEADOW, INC.
    Inventors: Lixin Dai, Poonam Srivastava
  • 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: 11214844
    Abstract: The invention herein provides biofabricated materials having zonal properties and methods of making biofabricated materials having zonal properties.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: January 4, 2022
    Assignee: Modern Meadow, Inc.
    Inventors: Brendan Patrick Purcell, Suzanne Lee, Lixin Dai, Katherine Amy Congdon, Stephen M. Spinella, Chi Man Ng
  • Publication number: 20210355326
    Abstract: Protein polyurethane alloys including one or more proteins dissolved within one or more polyurethanes. The protein polyurethane alloy may have one or more mechanical properties that are superior to the polyurethane in the absence of protein. The protein polyurethane alloys may be incorporated into a layered material including one or more protein polyurethane alloy layers.
    Type: Application
    Filed: April 30, 2021
    Publication date: November 18, 2021
    Inventors: Samuel BROADBENT, Dale L. HANDLIN, JR., Shaobo CAI, Zhe TAN, Casey CROWNHART, Nicholas YARAGHI, David WILLIAMSON, Alexander Iain NORMAN, Lixin Dai
  • Publication number: 20210308031
    Abstract: The disclosure herein provides a fusion protein comprising prolyl 4-hydroxylase alpha subunit (P4HA) and a soluble protein partner. A fusion protein comprising prolyl 4-hydroxylase alpha subunit (P4HA1) and prolyl 4-hydroxylase beta subunit (P4HB) is provided. A microorganism including a fusion protein comprising prolyl 4-hydroxylase alpha subunit-1 (P4HA1) and prolyl 4-hydroxylase beta subunit (P4HB) is provided. The disclosure provides a microorganism including a fusion protein comprising prolyl 4-hydroxylase alpha subunit-1 (P4HA1) and prolyl 4-hydroxylase beta subunit (P4HB); and another protein to be hydroxylated. A method for providing skincare benefits including applying the fusion protein of the present disclosure on skin is also taught.
    Type: Application
    Filed: August 16, 2019
    Publication date: October 7, 2021
    Inventors: Lixin DAI, Poonarn SRIVASTAVA
  • 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
  • Patent number: 11001679
    Abstract: A biofabricated material containing a network of crosslinked collagen fibrils is disclosed. This material is composed of collagen which is also a major component of natural leather and is produced by a process of fibrillation of collagen molecules into fibrils, crosslinking the fibrils and lubricating the crosslinked fibrils. Unlike natural leathers, this biofabricated material exhibits non-anisotropic (not directionally dependent) physical properties, for example, a sheet of biofabricated material can have substantially the same elasticity or tensile strength when stretched or stressed in different directions. Unlike natural leather, it has a uniform texture that facilitates uniform uptake of dyes and coatings. Aesthetically, it produces a uniform and consistent grain for ease of manufacturability. It can have substantially identical grain, texture and other aesthetic properties on both sides distinct from natural leather where the grain increases from one side (e.g.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: May 11, 2021
    Assignee: Modern Meadow, Inc.
    Inventors: Brendan Patrick Purcell, David Thomas Williamson, Lixin Dai, Darryl Miles Cassingham, Stephen M. Spinella
  • Publication number: 20190203000
    Abstract: A biofabricated material containing a network of crosslinked collagen fibrils is disclosed. This material is composed of collagen which is also a major component of natural leather and is produced by a process of fibrillation of collagen molecules into fibrils, crosslinking the fibrils and lubricating the crosslinked fibrils. Unlike natural leathers, this biofabricated material exhibits non-anisotropic (not directionally dependent) physical properties, for example, a sheet of biofabricated material can have substantially the same elasticity or tensile strength when stretched or stressed in different directions. Unlike natural leather, it has a uniform texture that facilitates uniform uptake of dyes and coatings. Aesthetically, it produces a uniform and consistent grain for ease of manufacturability. It can have substantially identical grain, texture and other aesthetic properties on both sides distinct from natural leather where the grain increases from one side (e.g.
    Type: Application
    Filed: March 19, 2019
    Publication date: July 4, 2019
    Applicant: MODERN MEADOW, INC.
    Inventors: Brendan Patrick PURCELL, David Thomas WILLIAMSON, Lixin DAI, Darryl Miles CASSINGHAM, Stephen M. SPINELLA
  • Patent number: 10301440
    Abstract: A biofabricated material containing a network of crosslinked collagen fibrils is disclosed. This material is composed of collagen which is also a major component of natural leather and is produced by a process of fibrillation of collagen molecules into fibrils, crosslinking the fibrils and lubricating the crosslinked fibrils. Unlike natural leathers, this biofabricated material exhibits non-anisotropic (not directionally dependent) physical properties, for example, a sheet of biofabricated material can have substantially the same elasticity or tensile strength when stretched or stressed in different directions. Unlike natural leather, it has a uniform texture that facilitates uniform uptake of dyes and coatings. Aesthetically, it produces a uniform and consistent grain for ease of manufacturability. It can have substantially identical grain, texture and other aesthetic properties on both sides distinct from natural leather where the grain increases from one side (e.g.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: May 28, 2019
    Assignee: MODERN MEADOW, INC.
    Inventors: Brendan Patrick Purcell, David Thomas Williamson, Lixin Dai, Darryl Miles Cassingham, Stephen M. Spinella
  • Publication number: 20190144957
    Abstract: The invention herein provides biofabricated materials having zonal properties and methods of making biofabricated materials having zonal properties.
    Type: Application
    Filed: November 13, 2018
    Publication date: May 16, 2019
    Applicant: MODERN MEADOW, INC.
    Inventors: Brendan Patrick PURCELL, Suzanne LEE, Lixin DAI, Katherine Amy CONGDON, Stephen M. SPINELLA, Chi Man NG
  • 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: 20190092838
    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, Poonam SRIVASTAVA
  • 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: 20170233838
    Abstract: A biofabricated material containing a network of crosslinked collagen fibrils is disclosed. This material is composed of collagen which is also a major component of natural leather and is produced by a process of fibrillation of collagen molecules into fibrils, crosslinking the fibrils and lubricating the crosslinked fibrils. Unlike natural leathers, this biofabricated material exhibits non-anisotropic (not directionally dependent) physical properties, for example, a sheet of biofabricated material can have substantially the same elasticity or tensile strength when stretched or stressed in different directions. Unlike natural leather, it has a uniform texture that facilitates uniform uptake of dyes and coatings. Aesthetically, it produces a uniform and consistent grain for ease of manufacturability. It can have substantially identical grain, texture and other aesthetic properties on both sides distinct from natural leather where the grain increases from one side (e.g.
    Type: Application
    Filed: February 15, 2017
    Publication date: August 17, 2017
    Applicant: MODERN MEADOW, INC.
    Inventors: Brendan Patrick PURCELL, David Thomas WILLIAMSON, Lixin DAI, Darryl Miles CASSINGHAM, Stephen M. SPINELLA
  • Publication number: 20170233944
    Abstract: A biofabricated material comprising a network of crosslinked collagen fibrils produced from recombinant collagen that contains substantially no 3-hydroxyproline residues is disclosed. This material is composed of collagen which is also a major component of natural leather and is produced by a process of fibrillation of collagen molecules into fibrils, crosslinking the fibrils and lubricating the crosslinked fibrils. Unlike natural leathers, this biofabricated material exhibits non-anisotropic (not directionally dependent) physical properties, for example, a sheet of biofabricated material can have substantially the same elasticity or tensile strength when stretched or stressed in different directions. Unlike natural leather, it has a uniform texture that facilitates uniform uptake of dyes and coatings. Aesthetically, it produces a uniform and consistent grain for ease of manufacturability.
    Type: Application
    Filed: February 15, 2017
    Publication date: August 17, 2017
    Applicant: MODERN MEADOW, INC.
    Inventors: Brendan Patrick PURCELL, David Thomas WILLIAMSON, Lixin DAI, Darryl Miles CASSINGHAM, Stephen M. SPINELLA, Amy CONGDON