Patents Examined by Anna R Falkowitz
  • Patent number: 11723856
    Abstract: Polymers comprising at least one cationic functional group and at least one ultraviolet light-absorbing compound are disclosed herein. The polymers exhibit ultraviolet light-absorbing properties and may be used in sunscreen compositions for skin and/or hair.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: August 15, 2023
    Assignee: COAST SOUTHWEST INC.
    Inventor: Amit Patel
  • Patent number: 11697106
    Abstract: A porous carbon material composite formed of a porous carbon material and a functional material and equipped with high functionality. The porous carbon material composite is formed of (A) a porous carbon material obtainable from a plant-derived material having a silicon (Si) content of 5 wt % or higher as a raw material; and (B) a functional material adhered on the porous carbon material, and has a specific surface area of 10 m2/g or greater as determined by the nitrogen BET method and a pore volume of 0.1 cm3/g or greater as determined by the BJH method and MP method.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: July 11, 2023
    Assignee: SONY CORPORATION
    Inventors: Hironori Iida, Seiichiro Tabata, Shinichiro Yamada, Tsutomu Noguchi, Shun Yamanoi
  • Patent number: 11684585
    Abstract: Methods, systems, and devices are disclosed for encapsulating biological entities with preservation of their biological activity. In one aspect, a method of encapsulating a biological entity includes templating a biocompatible material onto a biological structure to form a coating structure enclosing the biological structure, the coating structure having a size in the nanometer range, in which the coated biological structure preserves its biological activity within the coating structure. In some implementations of the method, the biological structure includes a virus and the biocompatible material includes silica.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: June 27, 2023
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Inanc Ortac, Gen Yong, Michael Benchimol, Sadik C. Esener
  • Patent number: 11684692
    Abstract: An absorbable iron-based instrument is provided having an iron-based substrate, a zinc-containing protector in contact with the iron-based substrate, and a degradable polyester in contact with the iron-based substrate and/or the zinc-containing protector. The range of the ratio of the mass of the zinc-containing protector to the mass of the iron-based substrate is 1:200 to 1:2. In the degradable polyester, the mass fraction of a low-molecular-weight part with a molecular weight of less than 10,000 is less than or equal to 5%; alternatively, in the degradable polyester, the mass fraction of a residual monomer is less than or equal to 2%.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: June 27, 2023
    Assignee: Lifetech Scientific (Shenzhen) Co. Ltd.
    Inventors: Hongtao Sun, Deyuan Zhang, Jun Hu, Liping Chen
  • Patent number: 11672863
    Abstract: This invention describes compositions comprising at least 75 mg/mL of solubilized otherwise poorly soluble drug in an aqueous environment, wherein the composition further comprises a combination of 3 or more acids. Methods of providing analgesia, anti-pyretic effects or reducing pain in a subject presenting with a pain condition, and methods of reducing administration site irritation, inflammation or a combination thereof in a subject presenting with a pain condition, comprising the steps of administering such compositions and infusion pumps containing such compositions are also described.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: June 13, 2023
    Assignee: United Therapeutics Corporation
    Inventors: Michael Laird Hurrey, Drazen Ostovic, Peter Noymer
  • Patent number: 11654098
    Abstract: Storage stable organopolysiloxane gels, preparable in commercial quantities are prepared by the hydrosilylation reaction of a silicone resin containing a hydrosilyatable group, a short chain Si—H-functional silicone, and a long chain Si—H-functional silicone.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: May 23, 2023
    Assignee: WACKER CHEMIE AG
    Inventors: Frank Sandmeyer, Christoph Schosser
  • Patent number: 11643335
    Abstract: Methods of forming spinel ferrite nanoparticles containing a chromium-substituted copper ferrite as well as properties (e.g. particle size, crystallite size, pore size, surface area) of these spinel ferrite nanoparticles are described. Methods of preventing or reducing microbe growth on a surface by applying these spinel ferrite nanoparticles onto the surface in the form of a suspension or an antimicrobial product are also described.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: May 9, 2023
    Assignee: Imam Abdulrahman Bin Faisal University
    Inventors: Mohammad Azam Ansari, Abdulhadi Baykal
  • Patent number: 11627738
    Abstract: Embodiments of the present disclosure provide for compositions including polymer particles, methods of making compositions, methods of using the composition, stimuli-responsive methods of delivering agents, and the like.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: April 18, 2023
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Brent S. Sumerlin, Shaun Paul Jensen, Megan R. Hill, Mingsheng Chen, Gloria A Moore, Zhenli L He, Sangwoo Park
  • Patent number: 11622929
    Abstract: Provided herein long lasting cosmetic compositions and markers for selecting the same.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: April 11, 2023
    Assignee: Living Proof, Inc.
    Inventors: Soo-Young Kang, Sara A. Turner, Ling-Fang Tseng, Zhaoxia Ji, Eric G. Spengler
  • Patent number: 11590240
    Abstract: Disclosed herein are conjugated polymers comprising a polymer and an all-trans retinoic acid (ATRA) prodrug covalently bound to the polymer by a hydrolysable linker L or a pharmaceutically acceptable salt thereof, and methods of using same to treat certain disorders. In an embodiment, the conjugated polymer comprises poly (vinyl alcohol) covalently bound to ATRA through an ester linkage.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: February 28, 2023
    Assignee: Massachusetts Institute of Technology
    Inventors: Steven A. Castleberry, Mohiuddin A. Quadir, Paula T. Hammond
  • Patent number: 11583819
    Abstract: Nano- to microscale liquid coacervate particles are provided. The liquid coacervate particles are produced by a process including stimulating a population of liquid droplets containing one or a mixture of components to induce a phase separation point of a first component, and maintaining stimulation at the phase separation point to form a coacervate domain of the first component within each of the droplets to form the liquid coacervate particles. The self-assembled nano, meso, micro and macro liquid coacervate particles and related coated substrates can have utility in drug delivery, bioanalytical systems, controlled cell culture, tissue engineering, biomanufacturing and drug discovery.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: February 21, 2023
    Assignees: UNM Rainforest Innovations, Duke University
    Inventors: Gabriel P. Lopez, Joseph R. Simon, Nick J. Carroll, Ashutosh Chilkoti
  • Patent number: 11583479
    Abstract: A discrete dispensed product with a first portion and a second portion at least partially surrounding the first portion. The product provides a premium and distinct appearance to consumers.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: February 21, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Joseph Michael Zukowski, Sudeep Chakravarty, Yu Wang, Suxuan Gong, Michiko Ohya, Wai Seen Ho
  • Patent number: 11571443
    Abstract: The disclosure provides products and methods of treating diseases and disorders involving microbial pathogens, such as intestinal microbial pathogens, e.g., Pseudomonas aeruginosa, by administering an effective amount of a phosphorylated polyethylene glycol compound of defined structural organization. Those diseases and disorders characterized by an epithelium attacked by a microbial pathogen are contemplated, including gastrointestinal infections and inflammation, e.g., treatment of intestinal or esophageal anastomosis or treatment or suppression of anastomotic leakage.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: February 7, 2023
    Assignee: The University of Chicago
    Inventors: John C. Alverdy, Matthew Tirrell, Olga Y. Zaborina, Jun Mao, Wei Chen
  • Patent number: 11541018
    Abstract: An adhesive matrix and adhesive formulation are described. The adhesive matrix is comprised of a hydrophilic domain and a hydrophobic domain, and a therapeutically active agent contained in the matrix in a supersaturated, stable, condition. The hydrophilic domain and the hydrophobic domain are co-soluble in a solvent system, to provide a homogeneous blend in which the active agent is solubilized. The proportion of the hydrophilic domain and hydrophobic domain is selected to optimize, or maximize, solubility of active agent in the matrix.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: January 3, 2023
    Assignee: Corium, LLC
    Inventors: Eun Soo Lee, Amit K. Jain, Parminder Singh
  • Patent number: 11534408
    Abstract: The present disclosure relates to microcapsules, methods of using such microcapsules in the delivery of drugs and probiotic microbes to subjects in need thereof, and methods of using such microcapsules for in vitro culture of microbes. In particular, the microcapsules comprise novel siloxane-based membranes that maintains transport properties essential to communication and growth of microbes.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: December 27, 2022
    Assignee: UNIVERSITY OF PITTSBURGH—OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: Tagbo Herman Roland Niepa, Shanna-Leigh Davidson
  • Patent number: 11518782
    Abstract: Provided herein are methods for the production of native and reconstituted hyaluronan (HA) complexes containing pentraxin-3 (PTX3) and heavy chain 1 (HC1) of inter alpha inhibitor (I?I). Compositions containing the complexes and therapeutic methods using the complexes are provided. Combinations and kits for use in practicing the methods also are provided.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: December 6, 2022
    Assignee: TISSUETECH, INC.
    Inventors: Scheffer Tseng, Hua He, Sean Tighe, Suzhen Zhang, Ying-Tieng Zhu
  • Patent number: 11493785
    Abstract: Ophthalmic lenses and light filters containing special additives that have fluorescence emission in the near infrared region of wavelengths—in order to enhance phototherapy for the human eye when it is exposed to sunlight and artificial lighting.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: November 8, 2022
    Inventor: James M. Gallas
  • Patent number: 11485823
    Abstract: The present invention mainly relates to a polymer for delivery of biologically active materials, a complex and a method of synthesis thereof. The polymer comprises a poly(ethylene imine) and at least one monomer, each monomer comprising a modified sugar moiety, preferably galactose, comprising a sulphur atom or a nitrogen atom and a chemical moiety comprising a terminal epoxide for linking the polyethylene imine to the monomer, wherein the sulphur atom or the nitrogen atom links the modified sugar moiety to the chemical moiety. The biologically active material is preferably a gene, siRNA, mRNA or plasmid DNA. Further disclosed is the medical use of said complex in treating a disease caused by a genetic disorder, for example cancer.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: November 1, 2022
    Assignee: Agency for Science, Technology and Research
    Inventors: Yi-Yan Yang, Chuan Yang, Wei Cheng, Ashlynn Lee
  • Patent number: 11458097
    Abstract: The present invention relates to compositions comprising exosomes and biological agents and methods of using the compositions for the delivery of biological agents to cells and to subjects.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: October 4, 2022
    Assignee: The University of North Carolina at Chapel Hill
    Inventors: Elena V. Batrakova, Alexander V. Kabanov, Marina Sokolsky, Matthew J. Haney, Dongfen Yuan, Myung Soo Kim
  • Patent number: 11459434
    Abstract: Provided herein are compositions comprising: (a) a polymeric catechol binder, such as: polymeric dopamine, polymeric norepinephrine, polymeric epinephrine; polymeric pyrogallol, polymeric tannic acid, polymeric hydroxyhydroquinone, polymeric catechin, polymeric epigallocatechin etc.; and (b) a hydrophilic polymer, methods for using the compositions to coat a substrate, and methods for making the compositions. In particular, the substrate may form part of an apparatus on which it would be beneficial to limit biofouling and/or protein binding.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: October 4, 2022
    Assignee: The University of British Columbia
    Inventors: Jayachandran N. Kizhakkedathu, Dirk Lange, Joey Lo, Yan Mei, Kai Yu