Patents by Inventor Maki Iwahashi

Maki Iwahashi 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: 9771357
    Abstract: The present invention provides a compound having ALXR agonist activity. Specifically, the invention provides a compound having ALXR agonist activity represented by general formula (I) wherein all the symbols are as defined in the specification, a salt thereof, a solvate thereof, or a prodrug thereof as well as an agent containing the same as an active ingredient for preventing and/or treating an ALXR-associated disease, such as an inflammatory bowel disease, an autoimmune disease, a chronic inflammatory disease, asthma, pulmonary fibrosis, atopic dermatitis, ischemia-reperfusion injury, myocardial infarction, or Alzheimer's disease.
    Type: Grant
    Filed: July 8, 2014
    Date of Patent: September 26, 2017
    Assignee: ONO PHARMACEUTICAL CO., LTD.
    Inventors: Masahiko Terakado, Masaya Hirobe, Maki Iwahashi, Kousuke Tani, Tetsuya Sugiyama
  • Publication number: 20160145249
    Abstract: The present invention provides a compound having ALXR agonist activity. Specifically, the invention provides a compound having ALXR agonist activity represented by general formula (I) wherein all the symbols are as defined in the specification, a salt thereof, a solvate thereof, or a prodrug thereof as well as an agent containing the same as an active ingredient for preventing and/or treating an ALXR-associated disease, such as an inflammatory bowel disease, an autoimmune disease, a chronic inflammatory disease, asthma, pulmonary fibrosis, atopic dermatitis, ischemia-reperfusion injury, myocardial infarction, or Alzheimer's disease.
    Type: Application
    Filed: July 8, 2014
    Publication date: May 26, 2016
    Applicant: ONO PHARMACEUTICAL CO., LTD.
    Inventors: Masahiko TERAKADO, Masaya HIROBE, Maki IWAHASHI, Kousuke TANI, Tetsuya SUGIYAMA
  • Patent number: 9242977
    Abstract: An object of the present invention is to provide a drug containing a compound having Trk-inhibiting activity as an active ingredient in prophylaxis and/or therapy of diseases such as pain, pruritus, lower urinary tract dysfunction, asthma, allergic rhinitis, inflammatory bowel disease or Chagas disease. A compound represented by the general formula (I): (wherein all symbols represent the same meanings as described in the specification), a salt thereof, an N-oxide thereof, a solvate thereof or a prodrug thereof is useful as a drug component having Trk-inhibiting activity in prophylaxis and/or therapy of diseases such as pain, pruritus, lower urinary tract dysfunction, asthma, allergic rhinitis, inflammatory bowel disease or Chagas disease.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: January 26, 2016
    Assignee: ONO PHARMACEUTICAL CO., LTD.
    Inventors: Jun Takeuchi, Masahiro Ikura, Masato Higashino, Maki Iwahashi, Kazuya Hashimura
  • Publication number: 20150111865
    Abstract: An object of the present invention is to provide a drug containing a compound having Trk-inhibiting activity as an active ingredient in prophylaxis and/or therapy of diseases such as pain, pruritus, lower urinary tract dysfunction, asthma, allergic rhinitis, inflammatory bowel disease or Chagas disease. A compound represented by the general formula (I): (wherein all symbols represent the same meanings as described in the specification), a salt thereof, an N-oxide thereof, a solvate thereof or a prodrug thereof is useful as a drug component having Trk-inhibiting activity in prophylaxis and/or therapy of diseases such as pain, pruritus, lower urinary tract dysfunction, asthma, allergic rhinitis, inflammatory bowel disease or Chagas disease.
    Type: Application
    Filed: April 25, 2013
    Publication date: April 23, 2015
    Applicant: ONO PHARMACEUTICAL CO., LTD.
    Inventors: Jun Takeuchi, Masahiro Ikura, Masato Higashino, Maki Iwahashi, Kazuya Hashimura
  • Patent number: 8138335
    Abstract: A compound represented by formula (I) wherein the symbols in the formula are the same meanings as those in specification, salts thereof, solvates thereof, or prodrugs thereof binds to DP receptor and shows antagonistic activity for DP receptor. Thus, it is useful for prevention and/or treatment of diseases such as allergic disease (e.g., allergic rhinitis, allergic conjunctivitis, atopic dermatitis, bronchial asthma and food allergy), systemic mastocytosis, disorders accompanied by systemic mast cell activation, anaphylaxis shock, bronchoconstriction, urticaria, eczema, diseases accompanied by itch (e.g., atopic dermatitis and urticaria), diseases (e.g., cataract, retinal detachment, inflammation, infection and sleeping disorders) which is generated secondarily as a result of behavior accompanied by itch (e.g.
    Type: Grant
    Filed: September 1, 2009
    Date of Patent: March 20, 2012
    Assignee: Ono Pharmaceutical Co., Ltd
    Inventors: Atsushi Naganawa, Maki Iwahashi, Atsushi Kinoshita, Atsushi Shimabukuro, Seiji Ogawa, Koji Yano, Kaoru Kobayashi, Yutaka Okada, Yoko Kishida, Shouji Kawauchi, Kohki Tsukamoto, Yoko Matsunaga, Fumio Nambu
  • Publication number: 20100029631
    Abstract: A compound represented by formula (I) wherein the symbols in the formula are the same meanings as those in specification, salts thereof, solvates thereof, or prodrugs thereof binds to DP receptor and shows antagonistic activity for DP receptor. Thus, it is useful for prevention and/or treatment of diseases such as allergic disease (e.g., allergic rhinitis, allergic conjunctivitis, atopic dermatitis, bronchial asthma and food allergy), systemic mastocytosis, disorders accompanied by systemic mast cell activation, anaphylaxis shock, bronchoconstriction, urticaria, eczema, diseases accompanied by itch (e.g., atopic dermatitis and urticaria), diseases (e.g., cataract, retinal detachment, inflammation, infection and sleeping disorders) which is generated secondarily as a result of behavior accompanied by itch (e.g.
    Type: Application
    Filed: September 1, 2009
    Publication date: February 4, 2010
    Applicant: ONO Pharmaceutical Co., Ltd.
    Inventors: Atsushi Naganawa, Maki Iwahashi, Atsushi Kinoshita, Atsushi Shimabukuro, Seiji Ogawa, Koji Yano, Kaoru Kobayashi, Yutaka Okada, Yoko Kishida, Shouji Kawauchi, Kohki Tsukamoto, Yoko Matsunaga, Fumio Nambu
  • Patent number: 7601712
    Abstract: A compound represented by formula (I) wherein the symbols in the formula are the same meanings as those in specification, salts thereof, solvates thereof, or prodrugs thereof binds to DP receptor and shows antagonistic activity for DP receptor. Thus, it is useful for prevention and/or treatment of diseases such as allergic disease (e.g., allergic rhinitis, allergic conjunctivitis, atopic dermatitis, bronchial asthma and food allergy), systemic mastocytosis, disorders accompanied by systemic mast cell activation, anaphylaxis shock, bronchoconstriction, urticaria, eczema, diseases accompanied by itch (e.g., atopic dermatitis and urticaria), diseases (e.g., cataract, retinal detachment, inflammation, infection and sleeping disorders) which is generated secondarily as a result of behavior accompanied by itch (e.g.
    Type: Grant
    Filed: September 16, 2004
    Date of Patent: October 13, 2009
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Atsushi Naganawa, Maki Iwahashi, Atsushi Kinoshita, Atsushi Shimabukuro, Seiji Ogawa, Koji Yano, Kaoru Kobayashi, Yutaka Okada, Yoko Kishida, Shouji Kawauchi, Kohki Tsukamoto, Yoko Matsunaga, Fumio Nambu
  • Patent number: 7351705
    Abstract: A carboxylic acid compound represented by formula (I): (meanings of the symbols in the formula are as mentioned in the specification) and a pharmaceutical agent comprising the compound.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: April 1, 2008
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Maki Iwahashi, Kaoru Kobayashi, Fumio Nambu
  • Patent number: 7291644
    Abstract: Compounds represented by formula (I) wherein all symbols represent the same meanings as described in specification and salts thereof. Since the compound represented by the formula (I) binds and antagonizes to DP receptor, it is useful for the prevention or treatment against the disease such as allergic disorder, diseases accompanied with itching, secondary diseases generated by behaviors caused by itching, inflammation, chronic obstructive pulmonary disease, ischemic reperfusion disorder, pleuritis complicated by rheumatoid arthritis, cerebrovascular disease, and ulcerative colitis.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: November 6, 2007
    Assignee: Ono Pharmaceuticals Co., Ltd.
    Inventors: Kazuhiko Torisu, Maki Iwahashi, Kaoru Kobayashi, Fumio Nambu
  • Publication number: 20070004716
    Abstract: A compound represented by formula (I) wherein the symbols in the formula are the same meanings as those in specification, salts thereof, solvates thereof, or prodrugs thereof binds to DP receptor and shows antagonistic activity for DP receptor. Thus, it is useful for prevention and/or treatment of diseases such as allergic disease (e.g., allergic rhinitis, allergic conjunctivitis, atopic dermatitis, bronchial asthma and food allergy), systemic mastocytosis, disorders accompanied by systemic mast cell activation, anaphylaxis shock, bronchoconstriction, urticaria, eczema, diseases accompanied by itch (e.g., atopic dermatitis and urticaria), diseases (e.g., cataract, retinal detachment, inflammation, infection and sleeping disorders) which is generated secondarily as a result of behavior accompanied by itch (e.g.
    Type: Application
    Filed: September 16, 2004
    Publication date: January 4, 2007
    Inventors: Atsushi Naganawa, Maki Iwahashi, Atsushi Kinoshita, Atsushi Shimabukuro, SeijiKoji Ogawa, Koji Yano, Kaoru Kobayashi, Yutaka Okada, Yoko Kishida, Shouji Kawauchi, Kohki Tsukamoto, Yoko Matsunaga, Fumio Nambu
  • Patent number: 7135495
    Abstract: Compounds represented by formula (I) wherein all symbols represent the same meanings as described in specification. and salts thereof. Since the compound represented by the formula (I) binds and antagonizes to DP receptor, it is useful for the prevention or treatment against the disease such as allergic disorder, diseases accompanied with itching, secondary diseases generated by behaviors caused by itching, inflammation, chronic obstructive pulmonary disease, ischemic reperfusion disorder, pleuritis complicated by rheumatoid arthritis, cerebrovascular disease, and ulcerative colitis.
    Type: Grant
    Filed: September 6, 2002
    Date of Patent: November 14, 2006
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Kazuhiko Torisu, Maki Iwahashi, Kaoru Kobayashi, Fumio Nambu
  • Publication number: 20060194864
    Abstract: Compounds represented by formula (I) wherein all symbols represent the same meanings as described in specification. and salts thereof. Since the compound represented by the formula (I) binds and antagonizes to DP receptor, it is useful for the prevention or treatment against the disease such as allergic disorder, diseases accompanied with itching, secondary diseases generated by behaviors caused by itching, inflammation, chronic obstructive pulmonary disease, ischemic reperfusion disorder, pleuritis complicated by rheumatoid arthritis, cerebrovascular disease, and ulcerative colitis.
    Type: Application
    Filed: April 28, 2006
    Publication date: August 31, 2006
    Inventors: Kazuhiko Torisu, Maki Iwahashi, Kaoru Kobayashi, Fumio Nambu
  • Publication number: 20060089353
    Abstract: An indole derivative compound represented by formula (I) (wherein the symbols in the formula are as mentioned in the specification) and a salt thereof Since the compounds represented by formula (I) binds to PGD2 receptors and shows antagonistic activity, they are believed to be useful for prevention and/or treatment of diseases such as allergic disease (such as allergic rhinitis, allergic conjunctivitis, atopic dermatitis, bronchial asthma and food allergy), systemic mastocytosis, systemic mast cell activating disorder, anaphylaxis shock, airway contraction, urticaria, eczema, diseases accompanied by itch (such as atopic dermatitis, urticaria), diseases (such as cataract, retinal detachment, inflammation, infection and sleep disorder) which are generated secondarily as a result of behavior accompanied by itch (such as scratching and beating), inflammation, chronic obstructive pulmonary diseases, ischemic reperfusion injury, cerebrovascular accident, autoimmune disease, chronic articular rheumatism, pleur
    Type: Application
    Filed: March 5, 2004
    Publication date: April 27, 2006
    Inventors: Maki Iwahashi, Atsushi Naganawa, Toshihiko Nishiyama, Toshihiko Nagase, Fumio Nambu
  • Publication number: 20050222216
    Abstract: A carboxylic acid compound represented by formula (I): (meanings of the symbols in the formula are as mentioned in the specification) and a pharmaceutical agent comprising the compound.
    Type: Application
    Filed: March 6, 2003
    Publication date: October 6, 2005
    Inventors: Maki Iwahashi, Kaoru Kobayashi, Fumio Nambu
  • Publication number: 20050004097
    Abstract: Compounds represented by formula (I) wherein all symbols represent the same meanings as described in specification. and salts thereof. Since the compound represented by the formula (I) binds and antagonizes to DP receptor, it is useful for the prevention or treatment against the disease such as allergic disorder, diseases accompanied with itching, secondary diseases generated by behaviors caused by itching, inflammation, chronic obstructive pulmonary disease, ischemic reperfusion disorder, pleuritis complicated by rheumatoid arthritis, cerebrovascular disease, and ulcerative colitis.
    Type: Application
    Filed: September 6, 2002
    Publication date: January 6, 2005
    Inventors: Kazuhiko Torisu, Maki Iwahashi, Kaoru Kobayashi, Fumio Nambu