Patents by Inventor Heather D. Maynard

Heather D. Maynard 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: 11951176
    Abstract: Trehalose-based nanogels for stabilizing and controlled releasing biomolecules such as glucagons are disclosed. Specifically, trehalose-based nanogels comprise (a) a copolymer comprising first methacrylate units and second methacrylate units, wherein (i) the first methacrylate units comprise trehalose side chains; and (ii) the second methacrylate units comprise disulfide side chains; (b) dithiol cross-linkers; wherein the dithiol cross-linkers cross link the copolymer through the disulfide side chains of the second methacrylate units.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: April 9, 2024
    Assignee: The Regents of the University of California
    Inventors: Heather D. Maynard, Natalie Boehnke
  • Patent number: 11879019
    Abstract: An enzyme-responsive peptide and a method off using such enzyme-responsive peptide are disclosed. An enzyme-responsive peptide, the peptide comprising an amino acid having an ?-amino group, an ?-carboxylic acid group and a ?-amine group, wherein the ?-amine group is covalently bonded with a first group and the ?-carboxylic acid is covalently bonded with a second group.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: January 23, 2024
    Assignee: The Regents of the University of California
    Inventors: Heather D. Maynard, Natalie Boehnke
  • Patent number: 11541125
    Abstract: Non-crushable pill formulations and methods of using the formulations are disclosed. A non-crushable pill formulation for preventing unintended use of a drug, comprising a polymer, the polymer forming a polymer backbone of the complex; cross-linkers, the cross-linkers connecting the polymer backbone through covalently bonding to form at least one inner cavity within the complex; and the drug, the drug being trapped either covalently or non-covalently in the at least one inner cavity within the complex, wherein the drug is protected from releasing outside of the complex.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: January 3, 2023
    Assignee: The Regents of The University of California
    Inventors: Heather D. Maynard, Natalie Boehnke, Samantha J. Paluck
  • Patent number: 11479470
    Abstract: Novel three-dimensional molecular clusters and methods of their synthesis are provided. The three-dimensional molecular clusters may be perfunctionalized polyhedral boranes and carboranes. The three-dimensional clusters may be configured to manipulate the photophysical properties of other materials, including, for example, for use as photooxidants or as components in organic light-emitting diode materials. Methods are also provided for synthesizing and perfunctionalizing such three-dimensional clusters. The three-dimensional clusters may also be configured for use as organomimetic materials.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: October 25, 2022
    Assignee: The Regents of the University of California
    Inventors: Alexander Spokoyny, Heather D. Maynard, Elaine A. Qian, Marco S. Messina, Alex Wixtrom, Jonathan Axtell, Kent Kirlikovali, Alejandra Gonzalez
  • Patent number: 10899879
    Abstract: Structures and methods of making biodegradable trehalose co-polymers are disclosed. Specifically, biodegradable trehalose co-polymers consist of the general structure R5—[R1R2C—CR3R4]n-[DG]m-R6, wherein R1-R4 are independently selected from hydrogen or a side chain comprising at least one carbon atom, and wherein at least one of R1-R4 is a side chain comprising -L-trehalose, wherein L is a linker molecule that links trehalose to the monomer through at least one of the trehalose hydroxyl groups (—OH), wherein DG is a biodegradable group, and wherein R5 and R6 are end groups.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: January 26, 2021
    Assignee: The Regents of the University of California
    Inventor: Heather D. Maynard
  • Publication number: 20200297866
    Abstract: Trehalose-based nanogels for stabilizing and controlled releasing biomolecules such as glucagons are disclosed. Specifically, trehalose-based nanogels comprise (a) a copolymer comprising first methacrylate units and second methacrylate units, wherein (i) the first methacrylate units comprise trehalose side chains; and (ii) the second methacrylate units comprise disulfide side chains; (b) dithiol cross-linkers; wherein the dithiol cross-linkers cross link the copolymer through the disulfide side chains of the second methacrylate units.
    Type: Application
    Filed: November 30, 2018
    Publication date: September 24, 2020
    Inventors: Heather D. Maynard, Natalie Boehnke
  • Publication number: 20200199177
    Abstract: An enzyme-responsive peptide and a method off using such enzyme-responsive peptide are disclosed. An enzyme-responsive peptide, the peptide comprising an amino acid having an ?-amino group, an ?-carboxylic acid group and a ?-amine group, wherein the ?-amine group is covalently bonded with a first group and the ?-carboxylic acid is covalently bonded with a second group.
    Type: Application
    Filed: December 19, 2017
    Publication date: June 25, 2020
    Inventors: Heather D. Maynard, Natalie Boehnke
  • Patent number: 10676534
    Abstract: The invention relates to compositions of vault complexes for use as delivery agents for hydrophobic and/or aqueous insoluble therapeutic compounds. In one aspect, provided herein is a vault complex comprising a modified major vault protein (MVP), wherein the modified major vault protein comprises a fusion peptide, wherein said fusion peptide is fused to the N-terminus of the major vault protein, and wherein said peptide provides enhanced sequestering of a hydrophobic and/or aqueous insoluble therapeutic compound within the vault complex.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: June 9, 2020
    Assignee: The Regents of the University of California
    Inventors: Leonard H. Rome, Daniel Buehler, Heather D. Maynard
  • Patent number: 10662295
    Abstract: Trehalose-based hydrogels and methods of making such hydrogels are disclosed. Specifically, a method of creating a trehalose-based hydrogel, comprising the steps of: a) forming a trehalose homopolymer or co-polymer; b) preparing a cross-linker; and c) reacting the trehalose homopolymer or co-polymer with the cross-linker to form the trehalose-based hydrogel.
    Type: Grant
    Filed: August 12, 2015
    Date of Patent: May 26, 2020
    Assignee: The Regents of the University of California
    Inventor: Heather D. Maynard
  • Publication number: 20200085964
    Abstract: Non-crushable pill formulations and methods of using the formulations are disclosed. A non-crushable pill formulation for preventing unintended use of a drug, comprising a polymer, the polymer forming a polymer backbone of the complex; cross-linkers, the cross-linkers connecting the polymer backbone through covalently bonding to form at least one inner cavity within the complex; and the drug, the drug being trapped either covalently or non-covalently in the at least one inner cavity within the complex, wherein the drug is protected from releasing outside of the complex.
    Type: Application
    Filed: December 19, 2017
    Publication date: March 19, 2020
    Inventors: Heather D. Maynard, Natalie Boehnke, Samantha J. Paluck
  • Patent number: 10543280
    Abstract: Compositions and methods for stabilizing biomolecules are disclosed. Specifically, the compositions include novel homopolymers or copolymers containing trehalose side chains conjugated to biomolecules. When such homopolymers or copolymers are placed in close proximity to biomolecules, such as proteins, the homopolymers or copolymers protect and/or stabilize the biomolecule. The compositions and methods may be suitable for use in various industries such as healthcare (pharmaceuticals), molecular biology, biofuels, paper, personal care, detergent, photographic, rubber, brewing, dairy and food processing industries.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: January 28, 2020
    Assignee: The Regents of the University of California
    Inventors: Heather D. Maynard, Rock J. Mancini, Juneyoung Lee, En-Wei Lin
  • Publication number: 20190125885
    Abstract: Compositions and methods for stabilizing biomolecules are disclosed. Specifically, the compositions include novel homopolymers or copolymers containing trehalose side chains conjugated to biomolecules. When such homopolymers or copolymers are placed in close proximity to biomolecules, such as proteins, the homopolymers or copolymers protect and/or stabilize the biomolecule. The compositions and methods may be suitable for use in various industries such as healthcare (pharmaceuticals), molecular biology, biofuels, paper, personal care, detergent, photographic, rubber, brewing, dairy and food processing industries.
    Type: Application
    Filed: January 29, 2018
    Publication date: May 2, 2019
    Inventors: Heather D. Maynard, Rock J. Mancini, Juneyoung Lee, En-Wei Lin
  • Patent number: 10273333
    Abstract: Structures and methods of making biodegradable trehalose co-polymers are disclosed. Specifically, biodegradable trehalose co-polymers consist of the general structure R5—[R1R2C—CR3R4]n-[DG]m—R6, wherein R1-R4 are independently selected from hydrogen or a side chain comprising at least one carbon atom, and wherein at least one of R1-R4 is a side chain comprising -L-trehalose, wherein L is a linker molecule that links trehalose to the monomer through at least one of the trehalose hydroxyl groups (—OH), wherein DG is a biodegradable group, and wherein R5 and R6 are end groups.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: April 30, 2019
    Assignee: The Regents of the University of California
    Inventor: Heather D. Maynard
  • Publication number: 20190047871
    Abstract: Novel three-dimensional molecular clusters and methods of their synthesis are provided. The three-dimensional molecular clusters may be perfunctionalized polyhedral boranes and carboranes. The three-dimensional clusters may be configured to manipulate the photophysical properties of other materials, including, for example, for use as photooxidants or as components in organic light-emitting diode materials. Methods are also provided for synthesizing and perfunctionalizing such three-dimensional clusters. The three-dimensional clusters may also be configured for use as organomimetic materials.
    Type: Application
    Filed: February 21, 2017
    Publication date: February 14, 2019
    Applicant: The Regents of the University of California
    Inventors: Alexander Spokoyny, Heather D. Maynard, Elaine A. Qian, Marco S. Messina, Alex Wixtrom, Jonathan Axtell, Kent Kirlikovali, Alejandra Gonzalez
  • Patent number: 10201613
    Abstract: A method of creating a hydrogel, comprising the step of condensing first and second functional groups, wherein the first group comprises a molecule or macromolecule of interest containing two or more hydroxylamine or aminooxy groups and the second group comprises a molecule or macromolecule of interest containing two or more aldehyde/ketone/other reactive oxo groups, under conditions such that a hydrogel forms.
    Type: Grant
    Filed: August 20, 2013
    Date of Patent: February 12, 2019
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Heather D. Maynard, Tatiana Segura, Gregory Grover, Jonathan Lam
  • Publication number: 20180312630
    Abstract: Structures and methods of making biodegradable trehalose co-polymers are disclosed. Specifically, biodegradable trehalose co-polymers consist of the general structure R5[R1R2C—CR3R4]n-[DG]m-R6, wherein R1-R4 are independently selected from hydrogen or a side chain comprising at least one carbon atom, and wherein at least one of R1-R4 is a side chain comprising -L-trehalose, wherein L is a linker molecule that links trehalose to the monomer through at least one of the trehalose hydroxyl groups (—OH), wherein DG is a biodegradable group, and wherein R5 and R6 are end groups.
    Type: Application
    Filed: August 13, 2015
    Publication date: November 1, 2018
    Inventor: Heather D. Maynard
  • Patent number: 10039807
    Abstract: A heparin mimicking polymer, its conjugate with bFGF, and method of making and using the same are disclosed. In particular, described herein are conjugates of biologic agents (e.g., bFGF) and heparin mimicking polymers having superior stability while retaining full native activity after a variety of stressors.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: August 7, 2018
    Assignee: The Regents of the University of California
    Inventors: Heather D. Maynard, Thi Nguyen
  • Publication number: 20180112034
    Abstract: Structures and methods of making biodegradable trehalose co-polymers are disclosed. Specifically, biodegradable trehalose co-polymers consist of the general structure R5—[R1R2C—CR3R4]n-[DG]m—R6, wherein R1-R4 are independently selected from hydrogen or a side chain comprising at least one carbon atom, and wherein at least one of R1-R4 is a side chain comprising -L-trehalose, wherein L is a linker molecule that links trehalose to the monomer through at least one of the trehalose hydroxyl groups (—OH), wherein DG is a biodegradable group, and wherein R5 and R6 are end groups.
    Type: Application
    Filed: December 29, 2016
    Publication date: April 26, 2018
    Inventor: Heather D. Maynard
  • Patent number: 9925270
    Abstract: A heparin mimicking polymer, its conjugate with bFGF, and method of making and using the same are disclosed. In particular, described herein are conjugates of biologic agents (e.g., bFGF) and heparin mimicking polymers having superior stability while retaining full native activity after a variety of stressors.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: March 27, 2018
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Heather D. Maynard, Thi Nguyen
  • Patent number: 9901648
    Abstract: Compositions and methods for stabilizing biomolecules are disclosed. Specifically, the compositions include novel homopolymers or copolymers containing trehalose side chains conjugated to biomolecules. When such homopolymers or copolymers are placed in close proximity to biomolecules, such as proteins, the homopolymers or copolymers protect and/or stabilize the biomolecule. The compositions and methods may be suitable for use in various industries such as healthcare (pharmaceuticals), molecular biology, biofuels, paper, personal care, detergent, photographic, rubber, brewing, dairy and food processing industries.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: February 27, 2018
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Heather D. Maynard, Rock J. Mancini, Juneyoung Lee, En-Wei Lin