Patents by Inventor David Robert Spring

David Robert Spring 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: 11866436
    Abstract: Provided are a compound of the formula: (5-(2-(4-((3,5-difluoro-4-(trifluoromethoxy)benzyl)amino)butoxy)ethoxy)benzo[c][2,6]naphthyridine-8-carboxylic acid) or a pharmaceutically acceptable salt thereof and a pharmaceutical composition comprising the above compound, or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable excipient.
    Type: Grant
    Filed: April 14, 2023
    Date of Patent: January 9, 2024
    Assignee: Cambridge Enterprise Limited
    Inventors: Marko Juhana Hyvonen, Paul Brear, David Robert Spring, Paul Glossop
  • Publication number: 20230250097
    Abstract: Provided are compounds of the Formula I, and salts, hydrates and solvates thereof: wherein R1, Q, Ra, Rb, Rc, Rd and Re are each as defined in the specification. The compounds are inhibitors of Casein Kinase 2 alpha (CK2?) and are useful for the treatment and/or prevention of diseases and conditions in which CK2? activity is implicated, such as, for example, but not limited to, the treatment and/or prevention of proliferative disorders (e.g. cancer), viral infections, inflammation, diabetes, vascular and ischemic disorders, neurodegeneration and the regulation of circadian rhythm. The present invention also relates to pharmaceutical compositions comprising the compounds defined herein, to processes for synthesising these compounds and to their use for the treatment of diseases and/or conditions in which CK2? activity is implicated.
    Type: Application
    Filed: April 14, 2023
    Publication date: August 10, 2023
    Inventors: Marko Juhana Hyvonen, Paul Break, David Robert Spring, Paul Glossop
  • Publication number: 20210308275
    Abstract: A conjugate comprising a protein or a peptide, a linker and an active agent, wherein the linker comprises the moiety of formula (III): (III) wherein two of A1, A2 and A3 are N and the other of A1, A2 and A3 is CH; X is selected from N, O and S, and Pep indicates where the moiety is linked to the protein or peptide, either directly or indirectly.
    Type: Application
    Filed: July 31, 2018
    Publication date: October 7, 2021
    Inventors: Jeremy Stephen Parker, Hannah Fiona Sore, David Robert Spring, Stephen James Walsh