Patents by Inventor Hannah Rogers

Hannah Rogers 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: 20200297652
    Abstract: Particles comprising a branched polymer and either a block copolymer or a linear dendritic hybrid represent a category of useful materials. They may be used in for example drug delivery applications. They may be prepared by a method comprising the steps of: dissolving the branched polymer and block copolymer or linear dendritic hybrid, and optionally other component(s), in a solvent to form a solution; adding said solution to a different liquid; and removing said solvent to form a dispersion of co-precipitated particles.
    Type: Application
    Filed: June 8, 2020
    Publication date: September 24, 2020
    Inventors: Steven Rannard, Jane Ford, Hannah Rogers, Pierre Chambon, Marco Giardiello, Andrew Owen, Neil Kitteringham
  • Patent number: 10675251
    Abstract: Particles comprising a branched polymer and either a block copolymer or a linear dendritic hybrid represent a category of useful materials. They may be used in for example drug delivery applications. They may be prepared by a method comprising the steps of: dissolving the branched polymer and block copolymer or linear dendritic hybrid, and optionally other component(s), in a solvent to form a solution; adding said solution to a different liquid; and removing said solvent to form a dispersion of co-precipitated particles.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: June 9, 2020
    Assignee: THE UNIVERSITY OF LIVERPOOL
    Inventors: Steve Rannard, Jane Ford, Hannah Rogers, Pierre Chambon, Marco Giardiello, Andrew Owen, Neil Kitteringham
  • Publication number: 20190023852
    Abstract: Branched polyesters carrying dendrons are a useful class of nanomaterials which exhibit good handling properties and stability, can degrade to a high extent, and are effective encapsulation materials. They can be used to make nanoprecipitated particles which may for example be used in therapy. Furthermore, these materials can be synthesised by economical and tailorable processes. The materials can be prepared by the ring-opening polymerisation (ROP) of mono-functional lactone monomers and difunctional lactone monomers, using dendron initiators.
    Type: Application
    Filed: December 29, 2016
    Publication date: January 24, 2019
    Inventors: Steven Rannard, Andrew Owen, Pierre Chambon, Hannah Rogers, Sarah Blackmore
  • Publication number: 20170202781
    Abstract: Particles comprising a branched polymer and either a block copolymer or a linear dendritic hybrid represent a category of useful materials. They may be used in for example drug delivery applications. They may be prepared by a method comprising the steps of: dissolving the branched polymer and block copolymer or linear dendritic hybrid, and optionally other component(s), in a solvent to form a solution; adding said solution to a different liquid; and removing said solvent to form a dispersion of co-precipitated particles.
    Type: Application
    Filed: July 17, 2015
    Publication date: July 20, 2017
    Applicant: The University of Liverpool
    Inventors: Steve Rannard, Jane Ford, Hannah Rogers, Pierre Chambon, Marco Giardiello, Andrew Owen, Neil Kitteringham
  • Publication number: 20160159954
    Abstract: A method of preparing a pH-responsive non-gelled branched vinyl polymer scaffold carrying dendrons, comprising the living or controlled polymerization of a mono functional vinyl monomer and a difunctional vinyl monomer, using a dendron initiator.
    Type: Application
    Filed: June 13, 2014
    Publication date: June 9, 2016
    Applicants: The Univeristy of Liverpool, The Univeristy of Liverpool
    Inventors: Steven Rannard, Andrew Owen, Hannah Rogers, Fiona Hatton, Faye Southworth
  • Publication number: 20160159940
    Abstract: A method of preparing a non-gelled branched vinyl polymer scaffold carrying dendrons, comprising the living or controlled polymerization of a monofunctional vinyl monomer and a difunctional vinyl monomer, using a dendron initiator and at least one further initiator.
    Type: Application
    Filed: June 13, 2014
    Publication date: June 9, 2016
    Applicants: The Univeristy of Liverpool, The Univeristy of Liverpool
    Inventors: Steven Rannard, Andrew Owen, Hannah Rogers, Marco Giardiello, Fiona Hatton, Pierre Chambon, Samuel Auty, Andrew Dwyer, Lee Tatham