Patents by Inventor Konomi Matsuo

Konomi Matsuo 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).

  • Acylphenylglycine derivative and preventive and remedy for diseases caused by increased collagenase activity containing said compound as active ingredient
    Patent number: 5795891
    Abstract: An acylphenylglycine derivative represented by general formula (I) or a pharmaceutically acceptable salt thereof, and a preventive and remedy for diseases caused by an increased collagenase activity containing the same as the active ingredient, wherein R.sup.1 represents hydrogen atom, methyl, methylaminomethyl or morpholinomethyl; R.sup.2 represents hydrogen atom, hydroxy, fluorine atom, or C.sub.1 -C.sub.4 linear or branched alkyl; and R.sup.3 represents C.sub.1 -C.sub.4 linear or branched alkyl. The compound (I) and the salt maintains a potent collagenase inhibitor activity in the blood for long after being administered, and are useful as a remedy for various diseases believed to be caused by an increased collagenase activity.
    Type: Grant
    Filed: February 8, 1996
    Date of Patent: August 18, 1998
    Assignee: Kanebo Ltd.
    Inventors: Ryoichi Hirayama, Takahiro Tsukida, Minoru Yamamoto, Shoji Ikeda, Fumio Sakamoto, Yuji Obata, Konomi Matsuo