Patents by Inventor Hidemitsu Nishida

Hidemitsu Nishida 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: 8987242
    Abstract: The present invention provides a compound of Formula (I) as described herein, or a pharmaceutically acceptable salt or a solvate thereof. The present invention also provides pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing a thromboses, embolisms, hypercoagulability or fibrotic changes.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: March 24, 2015
    Assignees: Merck Sharp & Dohme Corp., Mochida Pharmaceuticals Co., Ltd.
    Inventors: Samuel Chackalamannil, Tin-Yau Chan, Mariappan V. Chelliah, Martin C. Clasby, Michael Dwyer, William J. Greenlee, Tomokazu Hirabayashi, Santhosh Neelamkavil, Hidemitsu Nishida, Fumihiko Saitoh, Unmesh Shah, Yan Xia
  • Patent number: 8642582
    Abstract: The present invention provides a compound of Formula (I) as described herein, or a pharmaceutically acceptable salt or a solvate thereof. The present invention also provides pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing a thromboses, embolisms, hypercoagulability or fibrotic changes.
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: February 4, 2014
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Hidemitsu Nishida, Fumihiko Saitoh, Tomokazu Hirabayashi, Samuel Chackalamannil, Tin-Yau Chan, Mariappan V. Chelliah, Martin C. Clasby, Michael Dwyer, William J. Greenlee, Yan Xia
  • Publication number: 20110135650
    Abstract: The present invention provides a compound of Formula (I) as described herein, or a pharmaceutically acceptable salt or a solvate thereof. The present invention also provides pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing a thromboses, embolisms, hypercoagulability or fibrotic changes.
    Type: Application
    Filed: June 1, 2010
    Publication date: June 9, 2011
    Inventors: Samuel CHACKALAMANNIL, Tin-Yau CHAN, Mariappan V. CHELLIAH, Martin C. CLASBY, Michael DWYER, William J. GREENLEE, Tomokazu HIRABAYASHI, Santhosh NEELAMKAVIL, Hidemitsu NISHIDA, Fumihiko SAITOH, Unmesh SHAH, Yan XIA
  • Publication number: 20110059958
    Abstract: The present invention provides a compound of Formula (I) as described herein, or a pharmaceutically acceptable salt or a solvate thereof. The present invention also provides pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing a thromboses, embolisms, hypercoagulability or fibrotic changes.
    Type: Application
    Filed: December 3, 2009
    Publication date: March 10, 2011
    Inventors: Hidemitsu Nishida, Fumihiko Saitoh, Tomokazu Hirabayashi, Samuel Chackalamannil, Tin-Yau Chan, Mariappan V. Chelliah, Martin C. Clasby, Michael Dwyer, William J. Greenlee, Yan Xia
  • Publication number: 20090170844
    Abstract: Disclosed is an anti-coagulant which has extremely excellent inhibitory effect on FXa and an extremely poor inhibitory effect on hERG channel, and can be administered through the oral route. Specifically, disclosed is a compound represented by the formula (I) or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: May 23, 2007
    Publication date: July 2, 2009
    Inventors: Hidemitsu Nishida, Yuka Sawama
  • Publication number: 20090076015
    Abstract: It is intended to provide an anticoagulant that has an extremely excellent FXa inhibitory action and an extremely weak hERG channel inhibitory action and can be orally administered, which is a compound represented by the following formula (I) or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: March 30, 2006
    Publication date: March 19, 2009
    Inventors: Hidemitsu Nishida, Munetaka Ohkouchi
  • Patent number: 7122662
    Abstract: This invention relates to tricyclic compounds having spiro union represented by the following formula (I) or its salt which is useful as a drug, and in particular, as an inhibitor for activated blood coagulation factor X, which can be administered orally and which exhibits strong anticoagulation action. The invention also relates to a pharmacophore which was derived from the compound and is useful in molecular designing of the FXa inhibitor.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: October 17, 2006
    Assignee: Mochida Pharmaceutical Co., Ltd.
    Inventors: Hidemitsu Nishida, Fumihiko Saitoh, Kousuke Harada, Ikuya Shiromizu, Takafumi Mukaihira
  • Publication number: 20050148769
    Abstract: This invention relates to tricyclic compounds having spiro union represented by the following formula (I) or its salt which is useful as a drug, and in particular, as an inhibitor for activated blood coagulation factor X, which can be administered orally and which exhibits strong anticoagulation action. The invention also relates to a pharmacophore which was derived from the compound and is useful in molecular designing of the FXa inhibitor.
    Type: Application
    Filed: December 16, 2004
    Publication date: July 7, 2005
    Inventors: Hidemitsu Nishida, Fumihiko Saitoh, Kousuke Harada, Ikuya Shiromizu, Takafumi Mukaihira
  • Patent number: 6858599
    Abstract: This invention relates to tricyclic compounds having spiro union represented by the following formula (I) or its salt which is useful as a drug, and in particular, as an inhibitor for activated blood coagulation factor X, which can be administered orally and which exhibits strong anticoagulation action. The invention also relates to a pharmacophore which was derived from the compound and is useful in molecular designing of the FXa inhibitor.
    Type: Grant
    Filed: December 27, 2001
    Date of Patent: February 22, 2005
    Assignee: Mochida Pharmaceutical Co., Ltd.
    Inventors: Hidemitsu Nishida, Fumihiko Saitoh, Kousuke Harada, Ikuya Shiromizu, Takafumi Mukaihira
  • Publication number: 20040063716
    Abstract: This invention relates to tricyclic compounds having spiro union represented by the following formula (I) or its salt which is useful as a drug, and in particular, as an inhibitor for activated blood coagulation factor X, which can be administered orally and which exhibits strong anticoagulation action.
    Type: Application
    Filed: June 25, 2003
    Publication date: April 1, 2004
    Inventors: Hidemitsu Nishida, Takafumi Mukaihira
  • Publication number: 20030045520
    Abstract: This invention relates to tricyclic compounds having spiro union represented by the following formula (I) or its salt which is useful as a drug, and in particular, as an inhibitor for activated blood coagulation factor X, which can be administered orally and which exhibits strong anticoagulation action.
    Type: Application
    Filed: December 27, 2001
    Publication date: March 6, 2003
    Inventors: Hidemitsu Nishida, Fumihiko Saitoh, Kousuke Harada, Ikuya Shiromizu, Takafumi Mukaihira
  • Patent number: 6476021
    Abstract: Novel fused tetracyclic heterocyclic compounds having a potent and highly selective effect of inhibiting cyclic GMP phosphodiesterase (cGMP-PDE) and a high safety; a process for producing the same; drugs characterized by containing at least one of these compounds as the active ingredient, in particular, preventives and/or remedies for pulmonary hypertension, ischemic heart diseases, erectile insufficiency, female sexual dysfunction or diseases against which cGMP-PDE inhibitory effects are efficacious and intermediates useful in producing the above compounds.
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: November 5, 2002
    Assignee: Mochida Pharmaceutical Co., Ltd.
    Inventors: Masayuki Ohashi, Hidemitsu Nishida, Toshiyuki Shudo
  • Patent number: 6197768
    Abstract: The invention relates to novel pyridocarbazole derivatives having highly selective action in inhibiting cyclic GMP-phosphodiesterase (hereinafter abbreviated as cGMP-PDE), processes for producing such derivatives, agents containing at least one of such derivatives as an active ingredient for preventing and/or treating pulmonary hypertension, ischemic heart diseases or diseases against which the cGMP-PDE inhibitory action is effective, and intermediates useful for the production of pyridocarbazole derivatives.
    Type: Grant
    Filed: September 10, 1999
    Date of Patent: March 6, 2001
    Assignee: Mochida Pharmaceutical Co., Ltd.
    Inventors: Masayuki Ohashi, Toshiyuki Shudo, Kazumi Nishijima, Tatsuto Notsu, Akira Kikuchi, Kazutoshi Yanagibashi, Hidemitsu Nishida
  • Patent number: 6018046
    Abstract: The invention relates to novel pyridocarbazole derivatives having highly selective action in inhibiting cyclic GMP-phosphodiesterase (hereinafter abbreviated as cGMP-PDE), processes for producing such derivatives, agents containing at least one of such derivatives as an active ingredient for preventing and/or treating pulmonary hypertension, ischemic heart diseases or diseases against which the cGMP-PDE inhibitory action is effective, and intermediates useful for the production of pyridocarbazole derivatives.
    Type: Grant
    Filed: January 29, 1998
    Date of Patent: January 25, 2000
    Assignee: Mochida Pharmaceutical Co., Ltd.
    Inventors: Masayuki Ohashi, Toshiyuki Shudo, Kazumi Nishijima, Tatsuto Notso, Akira Kikuchi, Kazutoshi Yanagibashi, Hidemitsu Nishida