Patents by Inventor Fusako Nishigaki

Fusako Nishigaki 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).

  • Patent number: 8791106
    Abstract: [Problem] To provide a compound useful as a novel agent which is excellent in preventing and/or treating cannabinoid receptor type 2-related diseases, based on agonist action on a cannabinoid receptor type 2 [Means for Solution] The present inventors conducted thorough investigation regarding compounds having agonist action on a cannabinoid receptor type 2. They confirmed that the fused ring pyridine compound of the present invention has excellent agonist action on the cannabinoid receptor type 2, thereby completing the present invention. The fused ring pyridine compound of the present invention has agonist action on the cannabinoid receptor type 2, and can be used as an agent for preventing and/or treating cannabinoid receptor type 2-related diseases, for example, inflammatory diseases and pain.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: July 29, 2014
    Assignee: Astellas Pharma Inc.
    Inventors: Yuji Matsushima, Minoru Kameda, Shugo Honda, Yukihito Sugano, Hiroyuki Usuda, Tadashi Terasaka, Takeshi Terasawa, Fusako Nishigaki
  • Publication number: 20130310373
    Abstract: [Problems] Provided is a novel and excellent method for preventing and/or treating diseases related to a cannabinoid type 2 receptor, based on an agonistic action on a cannabinoid type 2 receptor. [Means for Solution] It was found that a hetero ring derivative mainly having two substituents, for example, a pyrimidine-5-carboxamide derivative having a substituent amino group at the 2-position, exhibits a potent agonistic action on a cannabinoid type 2 receptor, and can be an agent for preventing and/or treating diseases related to a cannabinoid type 2 receptor such as inflammatory diseases, pain, and the like, thereby the present invention was completed.
    Type: Application
    Filed: July 24, 2013
    Publication date: November 21, 2013
    Applicant: Astellas Pharma Inc.
    Inventors: Yuji MATSUSHIMA, Hirokazu Kubota, Hisao Hamaguchi, Yoshinori Okamoto, Takeshi Hondo, Fusako Nishigaki
  • Patent number: 8524727
    Abstract: A novel and excellent method for preventing and/or treating diseases related to a cannabinoid type 2 receptor, based on an agonistic action on a cannabinoid type 2 receptor. It was found that a hetero ring derivative mainly having two substituents, for example, a pyrimidine-5-carboxamide derivative having a substituent amino group at the 2-position, exhibits a potent agonistic action on a cannabinoid type 2 receptor, and can be an agent for preventing and/or treating diseases related to a cannabinoid type 2 receptor such as inflammatory diseases, pain, and the like.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: September 3, 2013
    Assignee: Astellas Pharma Inc.
    Inventors: Yuji Matsushima, Hirokazu Kubota, Hisao Hamaguchi, Yoshinori Okamoto, Takeshi Hondo, Fusako Nishigaki
  • Publication number: 20110152268
    Abstract: The present invention relates to a pharmaceutical composition for treating nociceptive pain, containing a morpholine derivative or a pharmaceutically acceptable salt thereof, as an active ingredient. The present invention is useful in providing an excellent pharmaceutical composition for treating nociceptive pain. In addition, the present invention is particularly useful in providing a pharmaceutical composition for treating pain accompanying a disease selected from the group consisting of rheumatoid arthritis, rheumatoid spondylitis, osteoarthritis, spondylosis deformans, gouty arthritis, juvenile arthritis, scapulohumeral periarthritis, and cervical syndrome, lumbago, lumbago accompanying spondylosis deformans, menalgia, pain and tumentia after inflammation, operation or injury, pain after odontectomy, and cancer pain. In addition, the present invention is particularly useful for alleviating pain in a damaged cartilage region, and is particularly useful for osteoarthritis in which NSAIDs are not effective.
    Type: Application
    Filed: September 10, 2009
    Publication date: June 23, 2011
    Applicant: ASTELLAS PHARMA INC.
    Inventors: Nobuaki Takeshita, Fusako Nishigaki, Toshiaki Aoki, Seiji Tamura, Kazumi Kikuchi, Akio Kuroda
  • Publication number: 20110053912
    Abstract: A novel and excellent method for preventing and/or treating diseases related to a cannabinoid type 2 receptor, based on an agonistic action on a cannabinoid type 2 receptor. It was found that a hetero ring derivative mainly having two substituents, for example, a pyrimidine-5-carboxamide derivative having a substituent amino group at the 2-position, exhibits a potent agonistic action on a cannabinoid type 2 receptor, and can be an agent for preventing and/or treating diseases related to a cannabinoid type 2 receptor such as inflammatory diseases, pain, and the like.
    Type: Application
    Filed: March 29, 2010
    Publication date: March 3, 2011
    Applicant: Astellas Pharma Inc.
    Inventors: Yuji Matsushima, Hirokazu Kubota, Hisao Hamaguchi, Yoshinori Okamoto, Takeshi Hondo, Fusako Nishigaki
  • Publication number: 20060199832
    Abstract: A non-immunosuppressive pipecolic acid derivative having an affinity for FKBP-type immunophilins is provided for inducing chondrogenic differentiation. Composition containing such compounds is also disclosed.
    Type: Application
    Filed: March 1, 2004
    Publication date: September 7, 2006
    Applicant: Astellas Pharma Inc.
    Inventors: Fusako Nishigaki, Susumu Miyata
  • Patent number: 6489340
    Abstract: Chondrogenic differentiations is induced by administering a macrocyclic lactone to mammals to prevent or treat damage to cartilage.
    Type: Grant
    Filed: December 4, 2001
    Date of Patent: December 3, 2002
    Assignee: Fujisawa Pharmaceutical., Ltd.
    Inventors: Fusako Nishigaki, Susumu Miyata
  • Patent number: 6180626
    Abstract: A vascular permeability suppressant includes an oxaspirooctane derivative of the general formula (I): [wherein, R1 represents, for example, lower alkylcarbamoyl group or protected carbamoyl group, R2 represents lower alkoxyl group, and R3 represents the formula: or a pharmaceutically acceptable salt thereof, together with a pharmaceutically acceptable carrier. Particularly, for example, an agent that can prevent retention of carcinomatous pleural effusion or carcinomatous ascites.
    Type: Grant
    Filed: April 13, 1998
    Date of Patent: January 30, 2001
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Kyoichi Shimomura, Toshitaka Manda, Fusako Nishigaki