Patents by Inventor Harumi Ue

Harumi Ue 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).

  • LK6-A derivatives
    Patent number: 6815449
    Abstract: Compounds having immunosuppressive activity, cell growth inhibitory activity, anti-tumor activity, etc. are represented by formula I: and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: November 7, 2002
    Date of Patent: November 9, 2004
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Tsutomu Akama, Hiroyuki Nagata, Atsuhiro Hasegawa, Harumi Ue, Isami Takahashi, Yutaka Saitoh, Kenichi Mochida, Shun-ichi Ikeda, Yutaka Kanda
  • LK6-A derivatives
    Publication number: 20030181722
    Abstract: Compounds having immunosuppressive activity, cell growth inhibitory activity, anti-tumor activity, etc.
    Type: Application
    Filed: November 7, 2002
    Publication date: September 25, 2003
    Applicant: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Tsutomu Akama, Hiroyuki Nagata, Atsuhiro Hasegawa, Harumi Ue, Isami Takahashi, Yutaka Saitoh, Kenichi Mochida, Shun-Ichi Ikeda, Yutaka Kanda
  • Pyrrolo [4,3,2-de] quinoline derivatives
    Patent number: 6613774
    Abstract: LK6-A derivatives which have immmunosuppressive activity, cell growth inhibitory activity, anti-tumor activity, etc. and which are represented by general formula (I): as defined herein, and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: January 2, 2001
    Date of Patent: September 2, 2003
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Tsutomu Akama, Hiroyuki Nagata, Atsuhiro Hasegawa, Harumi Ue, Isami Takahashi, Yutaka Saitoh, Kenichi Mochida, Shun-ichi Ikeda, Yutaka Kanda