Patents Assigned to Astella Pharma Inc.
  • Patent number: 7807664
    Abstract: A novel 4,4-difluoro-1,2,3,4-tetrahydro-5H-1-benzazepine derivative or a pharmaceutically acceptable salt thereof, which is useful as an agent for treating or preventing nocturia and/or diabetes insipidus, is provided.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: October 5, 2010
    Assignee: Astella Pharma Inc.
    Inventors: Hiroyuki Koshio, Issei Tsukamoto, Akio Kakefuda, Seijiro Akamatsu, Chikashi Saitoh
  • Patent number: 7670624
    Abstract: The present invention provides compositions and methods for the multiple release of a drug in the gastrointestinal tract of a subject through the use of an oral multiple drug release system. The system provides site-specific release of the drug to both the small intestine and the colon in the form of multiple controlled doses for long-lasting efficacy, thereby reducing the drug dosing frequency.
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: March 2, 2010
    Assignee: Astella Pharma Inc.
    Inventors: Keiko Tsutsumi, James S. Chu
  • Publication number: 20090054465
    Abstract: This invention relates to novel N-hydroxyacrylamide compounds of formula (I) and pharmaceutically acceptable salts thereof. More particularly, it relates to novel N-hydroxyacrylamide compounds and pharmaceutically acceptable salts thereof which act as a HDAC inhibitor, to a pharmaceutical composition comprising the same and to a method of using the same therapeutically in the treatment and/or prevention of HDAC-related disease.
    Type: Application
    Filed: February 6, 2007
    Publication date: February 26, 2009
    Applicant: Astella Pharma Inc.
    Inventors: Fumiyuki Shirai, Hideo Tsutsumi, Hiromichi Itani, Yoshihiro Kozuki, Yoshiteru Eikyu, Taro Masunaga
  • Publication number: 20060122170
    Abstract: A novel 4,4-difluoro-1,2,3,4-tetrahydro-5H-1-benzazepine derivative or a pharmaceutically acceptable salt thereof, which is useful as an agent for treating or preventing nocturia and/or diabetes insipidus, is provided.
    Type: Application
    Filed: April 26, 2004
    Publication date: June 8, 2006
    Applicant: ASTELLA PHARMA INC.
    Inventors: Hiroyuki Koshio, Issei Tsukamoto, Akio Kakefuda, Seijiro Akamatsu, Chikashi Saitoh