Patents by Inventor John Leake

John Leake 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: 20190276904
    Abstract: The present disclosure provides rapid and non-invasive methods for determining whether a patient will benefit from treatment with therapeutic agents that inhibit Hepatitis C virus (HCV). These methods are based on detecting HCV RNA and/or anti-HCV antibodies in small-volume dried biological fluid samples that are collected using a microsampling device. Kits for use in practicing the methods are also provided.
    Type: Application
    Filed: November 13, 2017
    Publication date: September 12, 2019
    Applicant: Quest Diagnostics Investments LLC
    Inventors: Amy Rogers, John Leake, Nigel J. Clarke, Russell E. Baumann
  • Publication number: 20180136211
    Abstract: The present disclosure provides rapid and non-invasive methods for determining whether a patient will benefit from treatment with therapeutic agents that inhibit Hepatitis C virus (HCV). These methods are based on detecting HCV RNA and/or anti-HCV antibodies in small-volume dried biological fluid samples that are collected using a microsampling device. Kits for use in practicing the methods are also provided.
    Type: Application
    Filed: November 13, 2017
    Publication date: May 17, 2018
    Applicant: Quest Diagnostics Investments LLC
    Inventors: Amy Rogers, John A. Leake, Nigel J. Clarke, Russell E. Baumann
  • Patent number: 5840668
    Abstract: The invention concerns perfumed, free flowing concentrated laundry detergent powders (concentrates), having a ratio of total solid constituents to total liquid constituents of less than 30:1, wherein the perfume is sorbed onto carrier particles which release at least 60% w/w/ of the perfume in the Perfume Release Test and which are inert as defined by the Perfume Stability Test. The invention also concerns perfume-on-carrier systems designed for perfuming free flowing concentrated laundry detergent powders. Preferably the carrier particles are inorganic and have a perfume content of at least 25% w/w.
    Type: Grant
    Filed: November 14, 1995
    Date of Patent: November 24, 1998
    Assignee: Quest International B.V.
    Inventors: John Martin Behan, Richard Arthur Birch, John Leake, Jeremy Nicholas Ness, Anthony Nock, Keith Douglas Perring