Patents by Inventor David Geoffrey TWIGG

David Geoffrey TWIGG 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: 11466016
    Abstract: The invention provides new pyrazine derivatives of formula (I): or a tautomer or a solvate or a pharmaceutically acceptable salt thereof, wherein the substituents are as defined herein. The invention also provides pharmaceutical compositions comprising said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: October 11, 2022
    Assignees: OTSUKA PHARMACEUTICAL CO., LTD., TAIHO PHARMACEUTICAL CO., LTD.
    Inventors: Christopher Norbert Johnson, Ildiko Maria Buck, Gianni Chessari, James Edward Harvey Day, Hideto Fujiwara, Christopher Charles Frederick Hamlett, Steven Douglas Hiscock, Rhian Sara Holvey, Steven Howard, John Walter Liebeschuetz, Nicholas John Palmer, Jeffrey David St Denis, David Geoffrey Twigg, Andrew James Woodhead
  • Publication number: 20210107908
    Abstract: The invention provides new pyrazine derivatives of formula (I): or a tautomer or a solvate or a pharmaceutically acceptable salt thereof, wherein the substituents are as defined herein. The invention also provides pharmaceutical compositions comprising said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.
    Type: Application
    Filed: March 1, 2019
    Publication date: April 15, 2021
    Applicants: OTSUKA PHARMACEUTICAL CO., LTD., TAIHO PHARMACEUTICAL CO., LTD.
    Inventors: Christopher Norbert JOHNSON, Ildiko Maria BUCK, Gianni CHESSARI, James Edward Harvey DAY, Hideto FUJIWARA, Christopher Charles Frederick HAMLETT, Steven Douglas HISCOCK, Rhian Sara HOLVEY, Steven HOWARD, John Walter LIEBESCHUETZ, Nicholas John PALMER, Jeffrey David ST DENIS, David Geoffrey TWIGG, Andrew James WOODHEAD