Patents by Inventor Dmitri Ossipov

Dmitri Ossipov 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: 11173230
    Abstract: The invention relates to a polymer-clay composite material comprising clay nanoparticles and a polymer, and wherein (a) the polymer comprises phosphate and/or phosphonate ligands; or (b) the polymer-clay composite further comprises linker molecules comprising a phosphate or phosphonate ligand, wherein the linker molecules are arranged to be anchored to the polymer. The invention further relates to organoclays, BMP-clay composite material. Uses, treatments, and manufacturer of the material are also provided.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: November 16, 2021
    Assignee: University of Southampton
    Inventors: Richard Oreffo, Jonathan Dawson, David Gibbs, Jons Hilborn, Dmitri Ossipov
  • Publication number: 20190247542
    Abstract: The invention relates to a polymer-clay composite material comprising clay nanoparticles and a polymer, and wherein (a) the polymer comprises phosphate and/or phosphonate ligands; or (b) the polymer-clay composite further comprises linker molecules comprising a phosphate or phosphonate ligand, wherein the linker molecules are arranged to be anchored to the polymer. The invention further relates to organoclays, BMP-clay composite material. Uses, treatments, and manufacturer of the material are also provided.
    Type: Application
    Filed: February 12, 2019
    Publication date: August 15, 2019
    Applicant: University of Southampton
    Inventors: Richard Oreffo, Jonathan Dawson, David Gibbs, Jons Hilborn, Dmitri Ossipov
  • Patent number: 10245350
    Abstract: The invention relates to a polymer-clay composite material comprising clay nanoparticles and a polymer, and wherein (a) the polymer comprises phosphate and/or phosphonate ligands; or (b) the polymer-clay composite further comprises linker molecules comprising a phosphate or phosphonate ligand, wherein the linker molecules are arranged to be anchored to the polymer. The invention further relates to organoclays, BMP-clay composite material. Uses, treatments, and manufacturer of the material are also provided.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: April 2, 2019
    Assignee: University of Southampton
    Inventors: Richard Oreffo, Jonathan Dawson, David Gibbs, Jons Hilborn, Dmitri Ossipov
  • Patent number: 9585987
    Abstract: A composition, which upon activation, spontaneously forms a cross-linked hydrogel in aqueous liquid, includes: a) a formulation containing a hyluronan (HA-formulation) which includes a hyaluronan backbone (HA backbone) and a plurality of a reactive substituent group (reactive HA substituent) which i) is directly attached to the HA backbone, and ii) exhibits the reactive HA-group, and b) a formulation of a homo-multifunctional cross-linking reagent (CLR-formulation) exhibiting a plurality of a reactive group (reactive CLR-group). The two reactive groups are selected as a pair of counterparts that mutually and selectively react with each other to form a linkage structure. The hydrogel contains a cross-linking structure which a) is attached to the hyaluronan via two or more of the linkage structure and is defined by the reagent. The cross-linking structure exhibits a plurality of hydroxyl groups. The composition can be used in vivo or ex vivo as a support matrix.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: March 7, 2017
    Assignee: PVAC MEDICAL TECHNOLOGIES LTD
    Inventors: Kristoffer Bergman, Tim Bowden, Thomas Engstrand, Jons Hilborn, Dmitri Ossipov
  • Publication number: 20170043058
    Abstract: The invention relates to a polymer-clay composite material comprising clay nanoparticles and a polymer, and wherein (a) the polymer comprises phosphate and/or phosphonate ligands; or (b) the polymer-clay composite further comprises linker molecules comprising a phosphate or phosphonate ligand, wherein the linker molecules are arranged to be anchored to the polymer. The invention further relates to organoclays, BMP-clay composite material. Uses, treatments, and manufacturer of the material are also provided.
    Type: Application
    Filed: April 24, 2015
    Publication date: February 16, 2017
    Applicant: University of Southampton
    Inventors: Richard Oreffo, Jon Dawson, David Gibbs, Jons Hilborn, Dmitri Ossipov
  • Publication number: 20110008444
    Abstract: A composition, which upon activation, spontaneously forms a cross-linked hydrogel in aqueous liquid, includes: a) a formulation containing a hyluronan (HA-formulation) which includes a hyaluronan backbone (HA backbone) and a plurality of a reactive substituent group (reactive HA substituent) which i) is directly attached to the HA backbone, and ii) exhibits the reactive HA-group, and b) a formulation of a homo-multifunctional cross-linking reagent (CLR-formulation) exhibiting a plurality of a reactive group (reactive CLR-group). The two reactive groups are selected as a pair of counterparts that mutually and selectively react with each other to form a linkage structure. The hydrogel contains a cross-linking structure which a) is attached to the hyaluronan via two or more of the linkage structure and is defined by the reagent. The cross-linking structure exhibits a plurality of hydroxyl groups. The composition can be used in vivo or ex vivo as a support matrix.
    Type: Application
    Filed: February 13, 2009
    Publication date: January 13, 2011
    Applicant: IPR-SYSTEMS SWEDEN AB
    Inventors: Kristoffer Bergman, Tim Bowden, Thomas Engstrand, Jons Hilborn, Dmitri Ossipov