Patents Assigned to Midatech Ltd.
  • Patent number: 11235068
    Abstract: The present invention provides a method for producing a cyclodextrin-panobinostat adduct, comprising: a) providing a first aqueous solution comprising a buffering agent, the solution having a pH in the range 2.0 to 4.0; b) dissolving panobinostat in said first aqueous solution to provide a second aqueous solution; and c) mixing said second aqueous solution comprising panobinostat with a third aqueous solution comprising a cyclodextrin to form a fourth aqueous solution comprising a cyclodextrin-panobinostat adduct. Also provided is an artificial cerebrospinal fluid (CSF) solution comprising the cyclodextrin-panobinostat adduct and medical uses of the cyclodextrin-panobinostat adduct, including in the treatment of brain tumours.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: February 1, 2022
    Assignee: MIDATECH LTD.
    Inventors: Tom Coulter, Stephen Damment, Alessandro Pace, Daniel Palmer
  • Patent number: 10722597
    Abstract: The present invention provides a method for producing a cyclodextrin-panobinostat adduct, comprising: a) providing a first aqueous solution comprising a buffering agent, the solution having a pH in the range 2.0 to 4.0; b) dissolving panobinostat in said first aqueous solution to provide a second aqueous solution; and c) mixing said second aqueous solution comprising panobinostat with a third aqueous solution comprising a cyclodextrin to form a fourth aqueous solution comprising a cyclodextrin-panobinostat adduct. Also provided is an artificial cerebrospinal fluid (CSF) solution comprising the cyclodextrin-panobinostat adduct and medical uses of the cyclodextrin-panobinostat adduct, including in the treatment of brain tumours.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: July 28, 2020
    Assignee: MIDATECH LTD.
    Inventors: Tom Coulter, Stephen Damment, Alessandro Pace, Daniel Palmer
  • Patent number: 10688125
    Abstract: The present invention provides a nanoparticle comprising a core comprising a metal; and a corona comprising a plurality of ligands covalently linked to the core, the plurality of ligands including at least a first species of ligand comprising an ethylene glycol portion and an amine group and at least a second species of ligand comprising a carbohydrate group, for use in a method of treating a cancer, particularly skin cancer, in a mammalian subject. Also disclosed are methods of treatment by administering the nanoparticles alone or in combination with radiotherapy.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: June 23, 2020
    Assignee: Midatech Ltd.
    Inventors: Jon Golding, Phillip Williams, Meike Roskamp
  • Patent number: 10300022
    Abstract: Nanoparticle delivery systems for use in targeting biologically active agents to the central nervous system comprise a composition comprising (a) a nanoparticle comprising: (i) a core comprising a metal and/or a semiconductor; and (ii) a corona comprising a plurality of ligands covalently linked to the core, wherein said ligands comprise a carbohydrate, insulin and/or a glutathione; and (b) the at least one agent to be delivered to the CNS. Methods of treatment and diagnosing CNS disorders utilizing the nanoparticle delivery systems and related screening methods are also disclosed.
    Type: Grant
    Filed: February 7, 2014
    Date of Patent: May 28, 2019
    Assignee: Midatech Ltd.
    Inventors: Thomas Rademacher, David K. Male
  • Patent number: 9598479
    Abstract: The present invention provides nanoparticles and compositions comprising such nanoparticles, as well as methods for intracellular delivery of peptides, and methods of producing nanoparticles and related products. The nanoparticles comprise a core comprising a metal and/or a semiconductor atom; and a corona comprising a plurality of ligands covalently linked to the core, wherein at least a first ligand of said plurality comprises a carbohydrate moiety that is covalently linked to the core via a first linker, and wherein at least a second ligand of said plurality comprises a peptide of choice that is covalently linked to the core via a second linker. The second linker comprises a peptide portion and a non-peptide portion, wherein said peptide portion of said second linker comprises the sequence X1X2Z1, wherein: X1 is an amino acid selected from A and G; X2 is an amino acid selected from A and G; and Z1 is an amino acid selected from Y and F.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: March 21, 2017
    Assignee: Midatech Ltd.
    Inventors: Thomas Rademacher, Phillip Williams
  • Patent number: 9079765
    Abstract: Nanoparticles comprising adjuvants and antigens, such as tumor and pathogen antigens, are disclosed and their use in a range of applications such as for the treatment of cancer and infectious diseases. Immunogenic structures based on nanoparticles or antibodies with carbohydrate ligands, and their use for therapeutic and prophylactic purposes, and for the isolation and detection of antibodies directed against the carbohydrate structures.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: July 14, 2015
    Assignee: Midatech Ltd.
    Inventors: Gottfried Himmler, G. C. Mudde, Ralf Kircheis, Thomas William Rademacher, Soledad Penades Ullate, Manuel Martin Lomas, Jose Luis De Paz Carrera, Rafael Ojeda Martinez De Castilla, Africa Garcia Barrientes
  • Patent number: 9034380
    Abstract: Materials and Methods are disclosed for producing nanoparticles linked to antibacterial ligands, including antibiotics and/or molecules which bind to bacterial markers, and for the use of the nanoparticles for the treatment of conditions treatable by the antibiotic ligands.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: May 19, 2015
    Assignee: Midatech Ltd.
    Inventors: Thomas William Rademacher, Godfrey Bradman, Soledad Penades Ullate, Rafael Ojeda Martinez De Castilla