Patents by Inventor Shinya Tosaki

Shinya Tosaki 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: 20130267532
    Abstract: The invention concerns compounds of Formula (I): (I) and pharmaceutically acceptable salts thereof, wherein n, R1 and R2 are as defined in the description. The present invention also relates to processes for the preparation of such compounds, novel intermediates useful in the preparation of such compounds, pharmaceutical compositions containing them and their use in the treatment of disease, for example cancer.
    Type: Application
    Filed: November 18, 2011
    Publication date: October 10, 2013
    Inventors: Shinya Tosaki, Seiji Hori
  • Publication number: 20100056497
    Abstract: The present invention relates to a compound of the formula (I) being useful as a renin inhibitor, or a pharmaceutically acceptable salt thereof. wherein R1a is a hydrogen atom, an optionally substituted C1-6 alkyl, etc.; R1b is an optionally substituted C1-6 alkoxy, etc.; R1c is a hydrogen atom, an optionally substituted C1-6 alkoxy, etc.; R2 is a hydrogen atom, an optionally substituted C1-6 alkyl, etc.; R3a, R3b, R3c and R3d are independently the same or different, and each is a group of the formula: -A-B (in which A is a single bond, —(CH2)sO—, —(CH2)sN(R4)CO—, etc., B is a hydrogen atom, an optionally substituted C1-6 alkyl, etc.), etc.; R4 is a hydrogen atom, an optionally substituted C1-6 alkyl, etc.; s is 0, etc.; and n is 1, etc.
    Type: Application
    Filed: January 30, 2008
    Publication date: March 4, 2010
    Applicant: DAINIPPON SUMITOMO PHARMA CO., LTD
    Inventors: Hiroyuki Nakahira, Yohei Ikuma, Nobuhisa Fukuda, Tomonori Kobayashi, Shinya Tosaki