Patents Assigned to Shionogi BioResearch
  • Publication number: 20030119914
    Abstract: Disclosed is a compound represented by the Structural Formula (I): 1
    Type: Application
    Filed: July 10, 2002
    Publication date: June 26, 2003
    Applicant: Shionogi BioResearch Corp.
    Inventors: Keizo Koya, Lijun Sun, Shoujun Chen, Noriaki Tatsuta, Yaming Wu, Mitsunori Ono
  • Publication number: 20030069225
    Abstract: Disclosed is a method of preparing a thiohydrazide product compound from a hydrazide starting compound.
    Type: Application
    Filed: July 10, 2002
    Publication date: April 10, 2003
    Applicant: Shionogi BioResearch Corp.
    Inventors: Shoujun Chen, Lijun Sun, Zhi-Qiang Xia, Keizo Koya, Mitsunori Ono
  • Publication number: 20030045518
    Abstract: One embodiment of the present invention is a compound represented by the Structural Formula (I): 1
    Type: Application
    Filed: July 10, 2002
    Publication date: March 6, 2003
    Applicant: Shionogi BioResearch Corp.
    Inventors: Keizo Koya, Lijun Sun, Shoujun Chen, Noriaki Tatsuta, Yaming Wu, Mitsunori Ono, Zhi-Qiang Xia
  • Patent number: 6462078
    Abstract: This invention relates to a new compound, epoxyvibsanin B, which can be used to treat an IL-12 overproduction-related disorder such as an inflammatory disease.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: October 8, 2002
    Assignee: Shionogi Bioresearch Corp.
    Inventors: Mitsunori Ono, Yumiko Wada, Naoto Yamaguchi, Jifeng Duan
  • Patent number: 6433199
    Abstract: The invention relates to a quinone derivative of the following formula: which is capable of converting into two alkylating agents upon bioreduction. Substituents A, B, C, and D are as described herein.
    Type: Grant
    Filed: May 21, 1999
    Date of Patent: August 13, 2002
    Assignee: Shionogi BioResearch Corporation
    Inventors: Mitsunori Ono, Keizo Koya, Lijun Sun, Yumiko Wada, Wojciech Wrona, Natalie Dales, Xueliang Tao, Sylvia Holden
  • Patent number: 6384032
    Abstract: The invention relates to a compound of formula (I) which can inhibit the production of IL-12. Also disclosed is a method of inhibiting IL-12 production by administering to a patient in need thereof an effective amount of a compound of formula (I).
    Type: Grant
    Filed: June 15, 2000
    Date of Patent: May 7, 2002
    Assignee: Shionogi Bioresearch Corp.
    Inventors: Mitsunori Ono, Yumiko Wada, Beatrice Brunkhorst, Tadeusz Warchol, Wojciech Wrona, Dan Zhou, Nha Huu Vo, Stephen Gillies
  • Patent number: 6255323
    Abstract: A cyanoguanidine compound of the following formula: is disclosed. A cyanoguanidine compound of the present invention possess a high specificity for tumor cells. Also disclosed are methods for preparing a cyanoguanidine compound.
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: July 3, 2001
    Assignee: Shionogi Bioresearch Corp.
    Inventors: Tai-Nang Huang, Guiqing Liang, Weimin Liu, Teresa Przewloka, Ming Shen, Shijie Zhang
  • Patent number: 6137003
    Abstract: The present invention relates to bis(haloethyl)aminobenzene derivatives featured by having carboxyl-containing moiety and one other moiety at the ortho position with respect to the bis(haloethyl)amino substituent of the benzene ring. The moiety at the ortho position can be alkyl, cycloalkyl, heterocycloalkyl, aryl heteroaryl, alkyl(cycloalkyl), alkyl(heterocycloalkyl), alkyl(heteroaryl), alkyl(aryl), --(--O-alkyl).sub.2-5 or --Y.sup.1 --Y.sup.2 in which Y.sup.1 is O, S, or N(R.sup.5) wherein R.sup.5 is hydrogen or alkyl, and Y.sup.2 is alkyl, alkenyl, cycloalkyl, heterocycloalkyl, aryl, heteroacryl, alkyl(cycloalkyl), alkyl(hetero-cycloalkyl), alkyl(aryl), or alkyl(heteroaryl).
    Type: Grant
    Filed: October 28, 1998
    Date of Patent: October 24, 2000
    Assignee: Shionogi BioResearch
    Inventors: Mitsunori Ono, Keizo Koya, Lijun Sun, Wojciech Wrona, Sylvia Holden, Noriaki Tatsuta