Patents by Inventor Tadashi Terasaka

Tadashi Terasaka 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).

  • Thiazolylbenzofuran derivatives and pharmaceutical compositions containing them
    Patent number: 5994378
    Abstract: This invention relates to novel thiazolylbenzofuran derivatives of formula (I) wherein R.sup.1 is lower alkyl, L is single bond or lower alkylene optionally substituted with aryl, oxo or hydroxy, and Q is a heterocyclic group optionally substituted with one or more suitable substituent(s); or lower alkoxy substituted with aryl which is substituted with one or more suitable substituent(s) and at least one of which is lower alkoxy optionally substituted with cyano, protected carboxy, carboxy, lower alkylene, a heterocyclic group optionally substituted with oxo, or amidino optionally substituted with hydroxy or lower alkoxy, or its salt, which possess activities as leukotriene and SRS-A antagonists or inhibitors.
    Type: Grant
    Filed: July 21, 1998
    Date of Patent: November 30, 1999
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Masaaki Matsuo, Kazuo Okumura, Shinji Shigenaga, Hiroaki Nishimura, Hiroshi Matsuda, Daijiro Hagiwara, Tadashi Terasaka