Patents by Inventor Rachel Jane Errington

Rachel Jane Errington 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: 11447638
    Abstract: The present invention provides di-substituted acetalanthraquinone-based compounds of the Formulae (l)-(IV) that are useful for cellular staining and for light-based detection of biological material, e.g. fluorescence-based detection of biological material. These compounds may be used in hydrolysed or non-hydrolysed form. Also provided is a fluorescent complex that comprises a nucleic acid and an acetalanthraquinone-based compound of the invention; and a method of staining a biological sample comprising cells or other biological material containing nucleic acid, which method comprises contacting the biological sample with an acetalanthraquinone-based compound of the invention. In the Formulae (l)-(IV), A and B are each independently of formula —RaCH2CH(ORb)2; or one of A and B is of formula —RaCH2CH(ORb)2 and the other one is of formula: —NRb2.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: September 20, 2022
    Assignee: BIOSTATUS LIMITED
    Inventors: Paul James Smith, Rachel Jane Errington, Laurence Hylton Patterson, Klaus Pors, Laura Cosentino
  • Patent number: 11401234
    Abstract: An anthraquinone compound of formula I (such as the compounds of formulae II to X) and processes for making the same are provided. Pharmaceutical compositions for use in the treatment of cancer, optionally in combination with an agent capable of reducing the level of oxygenation of a tumour, are also provided. Additionally, an option for combination with chemotherapeutic and radiotherapeutic modalities to enhance overall tumour cell kill is provided. Methods for the detection of cellular hypoxia, both in vivo and in vitro, are additionally provided.
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: August 2, 2022
    Assignee: ONCOTHERICS VENTURES LIMITED
    Inventors: Stefan Ogrodzinski, Paul Smith, Stephanie McKeown, Laurence Patterson, Rachel Jane Errington
  • Publication number: 20200270200
    Abstract: An anthraquinone compound of formula I (such as the compounds of formulae II to X) and processes for making the same are provided. Pharmaceutical compositions for use in the treatment of cancer, optionally in combination with an agent capable of reducing the level of oxygenation of a tumour, are also provided. Additionally, an option for combination with chemotherapeutic and radiotherapeutic modalities to enhance overall tumour cell kill is provided. Methods for the detection of cellular hypoxia, both in vivo and in vitro, are additionally provided.
    Type: Application
    Filed: August 19, 2019
    Publication date: August 27, 2020
    Inventors: Stefan OGRODZINSKI, Paul SMITH, Stephanie MCKEOWN, Laurence PATTERSON, Rachel Jane ERRINGTON
  • Patent number: 10385009
    Abstract: An anthraquinone compound of formula I (such as the compounds of formulae II to X) and processes for making the same are provided. Pharmaceutical compositions for use in the treatment of cancer, optionally in combination with an agent capable of reducing the level of oxygenation of a tumor, are also provided. Additionally, an option for combination with chemotherapeutic and radiotherapeutic modalities to enhance overall tumor cell kill is provided. Methods for the detection of cellular hypoxia, both in vivo and in vitro, are additionally provided.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: August 20, 2019
    Assignee: BIOSTATUS LIMITED
    Inventors: Stefan Ogrodzinski, Paul Smith, Stephanie McKeown, Laurence Patterson, Rachel Jane Errington
  • Publication number: 20190249011
    Abstract: The present invention provides di-substituted acetalanthraquinone-based compounds of the Formulae (l)-(IV) that are useful for cellular staining and for light-based detection of biological material, e.g. fluorescence-based detection of biological material. These compounds may be used in hydrolysed or non-hydrolysed form. Also provided is a fluorescent complex that comprises a nucleic acid and an acetalanthraquinone-based compound of the invention; and a method of staining a biological sample comprising cells or other biological material containing nucleic acid, which method comprises contacting the biological sample with an acetalanthraquinone-based compound of the invention. In the Formulae (l)-(IV), A and B are each independently of formula —RaCH2CH(ORb)2; or one of A and B is of formula —RaCH2CH(ORb)2 and the other one is of formula: —NRb2.
    Type: Application
    Filed: June 9, 2017
    Publication date: August 15, 2019
    Inventors: Paul James Smith, Rachel Jane Errington, Laurence Hylton Patterson, Klaus Pors, Laura Cosentino
  • Patent number: 9759715
    Abstract: The present invention provides the use of a composition comprising a block polymer as a support matrix in the manipulation, processing or analysis of particles, such as cells and fluorescent beads. In a preferred embodiment, the composition exhibits gel-sol thermoreversibility, micelle formation under gelling conditions, optically compatible, controllable surfactant properties, molecular sieving properties and biocompatibility. Further aspects of the invention provide (a) a support matrix composition comprising a block polymer, fluorescent beads and/or a dye for use in the manipulation, processing or analysis of particles, (b) a multichamber plate coated in a support matrix composition and (c) kits for producing the same.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: September 12, 2017
    Assignee: Biostatus Limited
    Inventors: Paul Smith, Laurence Patterson, Rachel Jane Errington
  • Patent number: 9546993
    Abstract: The invention provides a method for detecting objects in samples. The sample is held in the transmission path of light source to a detector, whereby light from the light source interacts with objects in the sample. The patterns of light incident on the detector subsequent to its interaction with the objects are directly used to determine the presence of objects in the sample.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: January 17, 2017
    Assignee: OXFORD UNIVERSITY INNOVATION LIMITED
    Inventors: Borivoj Vojnovic, Paul R. Barber, Iestyn Pope, Paul James Smith, Rachel Jane Errington
  • Publication number: 20160153959
    Abstract: The invention provides a method for detecting objects in samples. The sample is held in the transmission path of light source to a detector, whereby light from the light source interacts with objects in the sample. The patterns of light incident on the detector subsequent to its interaction with the objects are directly used to determine the presence of objects in the sample.
    Type: Application
    Filed: November 13, 2015
    Publication date: June 2, 2016
    Inventors: Borivoj VOJNOVIC, Paul R. BARBER, Iestyn POPE, Paul James SMITH, Rachel Jane ERRINGTON
  • Patent number: 9212985
    Abstract: The invention provides apparatus and methods for detecting objects in samples. The sample is held in the transmission path of light from a light source to a detector, whereby light from the light source interacts with objects in the sample. The patterns of light incident on the detector subsequent to its interaction with the objects are directly used to determine the presence of objects in the sample.
    Type: Grant
    Filed: January 22, 2008
    Date of Patent: December 15, 2015
    Assignee: ISIS INNOVATION LIMITED
    Inventors: Borivoj Vojnovic, Paul Richard Barber, Iestyn Pope, Paul James Smith, Rachel Jane Errington
  • Publication number: 20150307441
    Abstract: An anthraquinone compound of formula I (such as the compounds of formulae II to X) and processes for making the same are provided. Pharmaceutical compositions for use in the treatment of cancer, optionally in combination with an agent capable of reducing the level of oxygenation of a tumour, are also provided. Additionally, an option for combination with chemotherapeutic and radiotherapeutic modalities to enhance overall tumour cell kill is provided. Methods for the detection of cellular hypoxia, both in vivo and in vitro, are additionally provided.
    Type: Application
    Filed: August 7, 2013
    Publication date: October 29, 2015
    Applicant: Biostatus Limited
    Inventors: Stefan Ogrodzinski, Paul Smith, Stephanie McKeown, Laurence Patterson, Rachel Jane Errington
  • Publication number: 20120219470
    Abstract: The present invention provides the use of a composition comprising a block polymer as a support matrix in the manipulation, processing or analysis of particles, such as cells and fluorescent beads. In a preferred embodiment, the composition exhibits gel-sol thermoreversibility, micelle formation under gelling conditions, optically compatible, controllable surfactant properties, molecular sieving properties and biocompatibility. Further aspects of the invention provide (a) a support matrix composition comprising a block polymer, fluorescent beads and/or a dye for use in the manipulation, processing or analysis of particles, (b) a multichamber plate coated in a support matrix composition and (c) kits for producing the same.
    Type: Application
    Filed: March 29, 2010
    Publication date: August 30, 2012
    Inventors: Paul Smith, Laurence Patterson, Rachel Jane Errington
  • Publication number: 20110136165
    Abstract: The invention provides apparatus and methods for detecting objects in samples. The sample is held in the transmission path of light from a light source to a detector, whereby light from the light source interacts with objects in the sample. The patterns of light incident on the detector subsequent to its interaction with the objects are directly used to determine the presence of objects in the sample.
    Type: Application
    Filed: January 22, 2008
    Publication date: June 9, 2011
    Inventors: Borivoj Vojnovic, Paul Richard Barber, Iestyn Pope, Paul James Smith, Rachel Jane Errington
  • Patent number: 7723085
    Abstract: The present invention provides the use of a composition comprising a block polymer as a support matrix in the manipulation, processing or analysis of particles, such as cells and fluorescent beads. In a preferred embodiment, the composition exhibits gel-sol thermoreversibility, micelle formation under gelling conditions, optically compatible, controllable surfactant properties, molecular sieving properties and biocompatibility. Further aspects of the invention provide (a) a support matrix composition comprising a block polymer, fluorescent beads and/or a dye for use in the manipulation, processing or analysis of particles, (b) a multichamber plate coated in a support matrix composition and (c) kits for producing the same.
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: May 25, 2010
    Assignee: Biostatus Limited
    Inventors: Paul Smith, Laurence Patterson, Rachel Jane Errington
  • Publication number: 20080182287
    Abstract: The present invention provides the use of a composition comprising a block polymer as a support matrix in the manipulation, processing or analysis of particles, such as cells and fluorescent beads. In a preferred embodiment, the composition exhibits gel-sol thermoreversibility, micelle formation under gelling conditions, optically compatible, controllable surfactant properties, molecular sieving properties and biocompatibility. Further aspects of the invention provide (a) a support matrix composition comprising a block polymer, fluorescent beads and/or a dye for use in the manipulation, processing or analysis of particles, (b) a multichamber plate coated in a support matrix composition and (c) kits for producing the same.
    Type: Application
    Filed: July 1, 2005
    Publication date: July 31, 2008
    Applicant: BIOSTATUS LIMITED
    Inventors: Paul Smith, Laurence Patterson, Rachel Jane Errington