Patents by Inventor Kazuko Maeda

Kazuko Maeda 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).

  • Pharmaceutical composition containing low-substituted hydroxypropyl cellulose
    Patent number: 9034860
    Abstract: Disclosed is a pharmaceutical composition containing a compound represented by the general formula (I) below or a pharmacologically acceptable salt thereof, while having improved dissolvability. Specifically disclosed is a pharmaceutical composition containing (A) a compound represented by the general formula (I) below or a pharmacologically acceptable salt thereof, and (B) a low-substituted hydroxypropyl cellulose.
    Type: Grant
    Filed: December 6, 2007
    Date of Patent: May 19, 2015
    Assignees: DAIICHI SANKYO COMPANY, LIMITED, UBE INDUSTRIES, LTD.
    Inventors: Tomoyuki Watanabe, Kazuko Maeda
  • PHARMACEUTICAL COMPOSITION HAVING IMPROVED STORAGE STABILITY
    Publication number: 20100280064
    Abstract: A pharmaceutical composition containing (A) a compound represented by the formula (I) below or a pharmacologically acceptable salt thereof, and (B) a water-soluble polymer.
    Type: Application
    Filed: December 6, 2007
    Publication date: November 4, 2010
    Inventors: Tomoyuki Watanabe, Kazuko Maeda
  • PHARMACEUTICAL COMPOSITION CONTAINING LOW-SUBSTITUTED HYDROXYPROPYL CELLULOSE
    Publication number: 20100093786
    Abstract: Disclosed is a pharmaceutical composition containing a compound represented by the general formula (I) below or a pharmacologically acceptable salt thereof, while having improved dissolvability. Specifically disclosed is a pharmaceutical composition containing (A) a compound represented by the general formula (I) below or a pharmacologically acceptable salt thereof, and (B) a low-substituted hydroxypropyl cellulose.
    Type: Application
    Filed: December 6, 2007
    Publication date: April 15, 2010
    Inventors: Tomoyuki Watanabe, Kazuko Maeda
  • SOLID MEDICINAL PREPARATION CONTAINING MANNITOL OR LACTOSE
    Publication number: 20100004279
    Abstract: A solid medicinal preparation which contains: (A) a compound of the following formula (I) or a pharmacologically acceptable salt thereof; and (B) mannitol or lactose which, under specific conditions, has a particle size distribution in which the 90% cumulative diameter is 80 to 300 ?m. The compound of the formula (I) has the following formula: The solid medicinal preparation has improved content uniformity.
    Type: Application
    Filed: December 6, 2007
    Publication date: January 7, 2010
    Inventors: Tomoyuki Watanabe, Kazuko Maeda
  • FILM-COATED PREPARATION HAVING IMPROVED STABILITY
    Publication number: 20090291138
    Abstract: A film-coated preparation having excellent storage stability, which contains a compound represented by the formula (I) below or a pharmacologically acceptable salt thereof, having a film layer containing one or more film coating base agents selected from polyvinyl alcohol, sodium carboxymethyl cellulose and pullulan.
    Type: Application
    Filed: December 6, 2007
    Publication date: November 26, 2009
    Applicants: DAIICHI SANKYO COMPANY, LIMITED, UBE INDUSTRIES, LTD.
    Inventors: Tomoyuki Watanabe, Kazuko Maeda