Patents by Inventor William Griffiths

William Griffiths 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: 20230416299
    Abstract: Pharmaceutical compositions comprising cholestenoic acids and deuterated derivatives thereof, methods of treatment or prevention of neurodegenerative conditions, as well as diagnostic methods and novel biomarkers form aspects of the invention.
    Type: Application
    Filed: January 20, 2023
    Publication date: December 28, 2023
    Inventors: William Griffiths, Yuqin Wang, Spyridon Theofilopoulos, John Normanton, Ernest Arenas
  • Patent number: 11536730
    Abstract: The invention relates to methods for determining whether a subject is afflicted with a motor neuron disease, the method comprising conducting an analysis of cerebrospinal fluid and/or plasma, measuring the level of one or more sterol/oxysterol analytes, and comparing these to reference values. Further, the invention relates to methods of identifying agents suitable for the treatment of MND, and monitoring the progress of the disease.
    Type: Grant
    Filed: July 4, 2017
    Date of Patent: December 27, 2022
    Assignee: Swansea University
    Inventors: William Griffiths, Peter Crick, Yuqin Wang, Jens Kuhle, Andreas Sailer, Juan Zhang, Martin Turner
  • Publication number: 20210139529
    Abstract: Pharmaceutical compositions comprising cholestenoic acids and deuterated derivatives thereof, methods of treatment or prevention of neurodegenerative conditions, as well as diagnostic methods and novel biomarkers form aspects of the invention.
    Type: Application
    Filed: November 18, 2020
    Publication date: May 13, 2021
    Inventors: William Griffiths, Yuqin Wang, Spyridon Theofilopoulos, John Normanton, Ernest Arenas
  • Publication number: 20210041466
    Abstract: The present invention relates to methods for the diagnosis or prognosis of conditions caused by defects in cholesterol bio synthesis, such as Smith-Lemli-Opitz syndrome (SLOS), in particular to early diagnostic methods including in utero methods.
    Type: Application
    Filed: February 20, 2020
    Publication date: February 11, 2021
    Inventors: William Griffiths, Yuqin Wang, Jonas Abdelen-Khalik
  • Publication number: 20190310267
    Abstract: The invention relates to methods for determining whether a subject is afflicted with a motor neuron disease, the method comprising conducting an analysis of cerebrospinal fluid and/or plasma, measuring the level of one or more sterol/oxysterol analytes, and comparing these to reference values. Further, the invention relates to methods of identifying agents suitable for the treatment of MND, and monitoring the progress of the disease.
    Type: Application
    Filed: July 4, 2017
    Publication date: October 10, 2019
    Inventors: William GRIFFITHS, Peter CRICK, Yuqin WANG, Jens KUHLE, Andreas SAILER, Juan ZHANG, Martin TURNER
  • Publication number: 20190201419
    Abstract: A reagent selected from cholestenoic acid or an inhibitor of an enzyme in the cholestenoic acid biosynthetic or metabolic pathway for use in the treatment of neurodegenerative conditions. in particular, the reagent is a cholestenoic acid of a particular form, such as 3?,7?-dihydroxycholest-5-en-26-oic (3?,7?-diHCA), not previously associated with neural tissue or CSF. Pharmaceutical compositions, methods of treatment or prevention of neurodegenerative conditions as well as diagnostic methods and novel biomarkers form further aspects of the invention.
    Type: Application
    Filed: March 8, 2019
    Publication date: July 4, 2019
    Inventors: Ernest Arenas, William Griffiths, Yuqin Wang, Spyridon Theofilopoulos
  • Patent number: 10226475
    Abstract: A reagent selected from cholestenoic acid or an inhibitor of an enzyme in the cholestenoic acid biosynthetic or metabolic pathway for use in the treatment of neurodegenerative conditions. In particular, the reagent is a cholestenoic acid of a particular form, such as 3?,7?-dihydroxycholest-5-en-26-oic (3?,7?-diHCA), not previously associated with neural tissue or CSF. Pharmaceutical compositions, methods of treatment or prevention of neurodegenerative conditions as well as diagnostic methods and novel biomarkers form further aspects of the invention.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: March 12, 2019
    Assignee: SWANSEA UNIVERSITY
    Inventors: Ernest Arenas, William Griffiths, Yuqin Wang, Spyridon Theofilopoulos
  • Publication number: 20180305396
    Abstract: Compounds of general formula (I) wherein (I) RI-R4 are each independently selected from H and deuterium; and at least one of RI-R4 is deuterium. The compounds have been found to be particularly useful for treating neurodegenerative conditions and in particular but not exclusively conditions such as motor neurone disease.
    Type: Application
    Filed: December 20, 2017
    Publication date: October 25, 2018
    Inventors: William Griffiths, Yuqin Wang, Spyridon Theofilopoulos, John Normanton, Ernest Arenas
  • Publication number: 20180246128
    Abstract: The present invention relates to methods for the diagnosis or prognosis of conditions caused by defects in cholesterol biosynthesis, such as Smith-Lemli-Opitz syndrome (SLOS), in particular to early diagnostic methods including in utero methods.
    Type: Application
    Filed: September 2, 2016
    Publication date: August 30, 2018
    Applicant: Swansea University
    Inventors: William Griffiths, Yuqin Wang, Jonas Abdel-Khalik
  • Patent number: 9851368
    Abstract: The invention relates to a kit and methods for quantitative detection of steroids in a sample. The kit comprises quantitative charge tags and an oxidizing agent.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: December 26, 2017
    Assignee: SWANSEA UNIVERSITY
    Inventors: William Griffiths, Yuqin Wang, Peter Crick, William Bentley
  • Publication number: 20160222052
    Abstract: Compounds of general formula (I) wherein (I) R1-R4 are each independently selected from H and deuterium; and at least one of R1-R4 is deuterium. The compounds have been found to be particularly useful for treating neurodegenerative conditions and in particular but not exclusively conditions such as motor neurone disease.
    Type: Application
    Filed: September 10, 2014
    Publication date: August 4, 2016
    Inventors: William Griffiths, Yuqin Wang, Spyridion Theofilopoulos, John Normanton, Ernest Arenas
  • Publication number: 20160068989
    Abstract: The present invention provides an agitator for agitating a liquid (e.g. an electrolyte solution) containing particles (e.g. abrasive particles) within a tank. The agitator comprises an agitator body having an upper surface and a lower surface with at least one aperture extending through the agitator body. There is a one-way valve for allowing liquid flow through at least one aperture from the upper surface to the lower surface and for blocking liquid flow through at least one aperture from the lower surface to the upper surface.
    Type: Application
    Filed: August 12, 2015
    Publication date: March 10, 2016
    Inventors: Andrew HEWITT, Lloyd PALLETT, William GRIFFITHS
  • Publication number: 20160000807
    Abstract: A reagent selected from cholestenoic acid or an inhibitor of an enzyme in the cholestenoic acid biosynthetic or metabolic pathway for use in the treatment of neurodegenerative conditions. In particular, the reagent is a cholestenoic acid of a particular form, such as 3?,7?-dihydroxycholest-5-en-26-oic (3?,7?-diHCA), not previously associated with neural tissue or CSF. Pharmaceutical compositions, methods of treatment or prevention of neurodegenerative conditions as well as diagnostic methods and novel biomarkers form further aspects of the invention.
    Type: Application
    Filed: February 26, 2014
    Publication date: January 7, 2016
    Inventors: Ernest ARENAS, William GRIFFITHS, Yuqin WANG, Spyridion THEOFILOPOULOS
  • Publication number: 20150233953
    Abstract: The invention relates to a kit and methods for quantitative detection of steroids in a sample. The kit comprises quantitative charge tags and an oxidising agent.
    Type: Application
    Filed: September 5, 2013
    Publication date: August 20, 2015
    Inventors: William Griffiths, Yuqin Wang, Peter Crick, William Bentley
  • Publication number: 20060219483
    Abstract: An apparatus (60) for applying a dry film lubricant comprises a tool (62) and a pad (64). The tool (62) includes a handle (66), a cranked member (68) and a supporting member (70). The pad (64) is removably locatable on the supporting member (64). The supporting member (70) is oval in cross-section and the pad (64) includes an oval cross-section hollow member removably locatable on the supporting member (70). The supporting member (70) comprises locking means (78) to lock the pad (64) on the supporting member (70). The supporting member (70) comprises positioning means (80) to position the pad (64) on the supporting member (70). The tool (62) also has a shielding member (72) spaced from and arranged parallel to the supporting member (70). The handle (66) is arranged in a plane (A) substantially parallel to a plane (B) containing the supporting member (70) and to a plane (C) containing the shielding member (72). The pad (64) is substantially dovetail shape in cross-section to correspond to a rotor slot (40).
    Type: Application
    Filed: April 3, 2006
    Publication date: October 5, 2006
    Inventors: Shaun Gillott, William Griffiths
  • Publication number: 20060085283
    Abstract: A system and method for marketing automobiles. In one aspect of the invention, a website for marketing automobiles, the website comprising functionality as disclosed in FIGS. 9, 10, 12, and 13, alone or in combination. In another aspect of the invention, a world wide web enabled computer system is provided, the computer system comprising: a processor for hosting a website, the website comprising functionality as disclosed in FIGS. 9, 10, 12, and 13, alone or in combination; and a storage means, wherein the storage means is operably coupled to the processor, and wherein the storage means is used to host a plurality of partitions, the plurality of partitions comprise an automobile buyers' partition, an administration partition, and a automobile dealer's partition.
    Type: Application
    Filed: October 19, 2005
    Publication date: April 20, 2006
    Inventor: William Griffiths
  • Patent number: 6355446
    Abstract: This invention involves the identification of a ligand for the retinol X receptor. Specifically docosahexaenoic has been identified as an RXR ligand. Various assays based upon this observation are a feature of this invention.
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: March 12, 2002
    Assignee: Ludwig Institute for Cancer Research
    Inventors: Alexander Mata de Urquiza, Thomas Perlmann, Maria Sjöberg, Liu Suya, Jan Sjövall, William Griffiths, Rolf Zetterstrom