Patents by Inventor Akiharu Ishida

Akiharu Ishida 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).

  • Publication number: 20200000816
    Abstract: A somatostatin receptor subtype 2 agonist represented by the general formula (I): wherein all symbols have the same meanings as described in the specification, or a salt thereof, which can be easily administered and can alleviate pain accompanied by the therapy of patients.
    Type: Application
    Filed: February 7, 2018
    Publication date: January 2, 2020
    Applicant: ONO PHARMACEUTICAL CO., LTD.
    Inventors: Akiharu ISHIDA, Atsushi YOSHIDA, Hidenori MIYATA, Tomoyuki SHONO
  • Patent number: 10214540
    Abstract: Provision of orally-available and low-toxic somatostatin receptor subtype 2 agonist. Since the compound represented by the general formula (I): wherein all symbols represent the same meanings as those described in the description, a salt thereof, an N-oxide thereof, a solvate thereof, or a prodrug thereof is non-peptidic low-molecular compound which has strong somatostatin receptor subtype 2 agonist activity, the compound is orally-available. Additionally, since the compound is low-toxic, the compound is useful for the prevention and/or treatment of the somatostatin related diseases such as acromegaly or gastrointestinal obstruction.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: February 26, 2019
    Assignee: ONO PHARMACEUTICAL CO., LTD.
    Inventors: Akiharu Ishida, Takeshi Matsushita, Tetsuya Sekiguchi, Tatsuya Komagata, Takuya Nishio
  • Publication number: 20180194775
    Abstract: Provision of orally-available and low-toxic somatostatin receptor subtype 2 agonist. Since the compound represented by the general formula (I): wherein all symbols represent the same meanings as those described in the description, a salt thereof, an N-oxide thereof, a solvate thereof, or a prodrug thereof is non-peptidic low-molecular compound which has strong somatostatin receptor subtype 2 agonist activity, the compound is orally-available. Additionally, since the compound is low-toxic, the compound is useful for the prevention and/or treatment of the somatostatin related diseases such as acromegaly or gastrointestinal obstruction.
    Type: Application
    Filed: February 27, 2018
    Publication date: July 12, 2018
    Applicant: ONO PHARMACEUTICAL CO., LTD.
    Inventors: Akiharu ISHIDA, Takeshi MATSUSHITA, Tetsuya SEKIGUCHI, Tatsuya KOMAGATA, Takuya NISHIO
  • Patent number: 9975904
    Abstract: Provision of orally-available and low-toxic somatostatin receptor subtype 2 agonist. Since the compound represented by the general formula (I): wherein all symbols represent the same meanings as those described in the description, a salt thereof, an N-oxide thereof, a solvate thereof, or a prodrug thereof is non-peptidic low-molecular compound which has strong somatostatin receptor subtype 2 agonist activity, the compound is orally-available. Additionally, since the compound is low-toxic, the compound is useful for the prevention and/or treatment of the somatostatin related diseases such as acromegaly or gastrointestinal obstruction.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: May 22, 2018
    Assignee: ONO PHARMACEUTICAL CO., LTD.
    Inventors: Akiharu Ishida, Takeshi Matsushita, Tetsuya Sekiguchi, Tatsuya Komagata, Takuya Nishio
  • Publication number: 20170183359
    Abstract: Provision of orally-available and low-toxic somatostatin receptor subtype 2 agonist. Since the compound represented by the general formula (I): wherein all symbols represent the same meanings as those described in the description, a salt thereof, an N-oxide thereof, a solvate thereof, or a prodrug thereof is non-peptidic low-molecular compound which has strong somatostatin receptor subtype 2 agonist activity, the compound is orally-available. Additionally, since the compound is low-toxic, the compound is useful for the prevention and/or treatment of the somatostatin related diseases such as acromegaly or gastrointestinal obstruction.
    Type: Application
    Filed: March 16, 2017
    Publication date: June 29, 2017
    Applicant: ONO PHARMACEUTICAL CO., LTD.
    Inventors: Akiharu ISHIDA, Takeshi MATSUSHITA, Tetsuya SEKIGUCHI, Tatsuya KOMAGATA, Takuya NISHIO
  • Patent number: 9643951
    Abstract: The present invention provides a somatostatin receptor subtype 2 agonist. A disclosed compound represented by the general formula (I): wherein all symbols have the same definitions as described in the specification; a salt thereof, an N-oxide thereof or a solvate thereof, or a prodrug of the foregoing is a low-molecular compound having strong somatostatin receptor subtype 2 agonistic activity, and thus can be administered in a simple manner, has high stability and has low toxicity. Therefore, the present compound is useful for prophylaxis and/or therapy of somatostatin-related diseases such as acromegaly and gastrointestinal obstruction.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: May 9, 2017
    Assignee: ONO PHARMACEUTICAL CO., LTD.
    Inventors: Akiharu Ishida, Takeshi Matsushita, Tetsuya Sekiguchi, Yasuyuki Okabe, Tatsuya Komagata, Takuya Nishio
  • Patent number: 9630976
    Abstract: Provision of orally-available and low-toxic somatostatin receptor subtype 2 agonist. Since the compound represented by the general formula (I): [wherein all symbols represent the same meanings as those described in the description] a salt thereof, an N-oxide thereof, a solvate thereof, or a prodrug thereof is non-peptidic low-molecular compound which has strong somatostatin receptor subtype 2 agonist activity, the compound is orally-available. Additionally, since the compound is low-toxic, the compound is useful for the prevention and/or treatment of the somatostatin related diseases such as acromegaly or gastrointestinal obstruction.
    Type: Grant
    Filed: July 2, 2013
    Date of Patent: April 25, 2017
    Assignee: ONO PHARMACEUTICAL CO., LTD.
    Inventors: Akiharu Ishida, Takeshi Matsushita, Tetsuya Sekiguchi, Tatsuya Komagata, Takuya Nishio
  • Publication number: 20160311794
    Abstract: The present invention provides a somatostatin receptor subtype 2 agonist. A disclosed compound represented by the general formula (I): wherein all symbols have the same definitions as described in the specification; a salt thereof, an N-oxide thereof or a solvate thereof, or a prodrug of the foregoing is a low-molecular compound having strong somatostatin receptor subtype 2 agonistic activity, and thus can be administered in a simple manner, has high stability and has low toxicity. Therefore, the present compound is useful for prophylaxis and/or therapy of somatostatin-related diseases such as acromegaly and gastrointestinal obstruction.
    Type: Application
    Filed: September 29, 2014
    Publication date: October 27, 2016
    Applicant: ONO PHARMACEUTICAL CO., LTD.
    Inventors: Akiharu ISHIDA, Takeshi MATSUSHITA, Tetsuya SEKIGUCHI, Yasuyuki OKABE, Tatsuya KOMAGATA, Takuya NISHIO
  • Publication number: 20150232478
    Abstract: Provision of orally-available and low-toxic somatostatin receptor subtype 2 agonist. Since the compound represented by the general formula (I): [wherein all symbols represent the same meanings as those described in the description] a salt thereof, an N-oxide thereof, a solvate thereof, or a prodrug thereof is non-peptidic low-molecular compound which has strong somatostatin receptor subtype 2 agonist activity, the compound is orally-available. Additionally, since the compound is low-toxic, the compound is useful for the prevention and/or treatment of the somatostatin related diseases such as acromegaly or gastrointestinal obstruction.
    Type: Application
    Filed: July 2, 2013
    Publication date: August 20, 2015
    Applicant: ONO PHARMACEUTICAL CO., LTD.
    Inventors: Akiharu Ishida, Takeshi Matsushita, Tetsuya Sekiguchi, Tatsuya Komagata, Takuya Nishio
  • Publication number: 20070167490
    Abstract: The compound represented by formula (I) (wherein R1 and R2 are cyclic group which may have a substituent(s) and so on; W is a spacer of which main chain has an atom number of 1-6.; X is —O— and so on; ring A is cyclic group which may have a substituent(s); Y is a spacer of which main chain has an atom number of 1-6 and so on; Z is acidic group.) a salt thereof, a solvent thereof or an N-oxide thereof, or a prodrug thereof Since the compounds in the present invention have a regulatory activity for peroxisome proliferator activated receptor, the compounds in the present invention are useful as a preventive and/or therapeutic agent for diseases associating metabolic disorders (e.g., hypercholesterolemia, hyperlipoproteinemia, etc.), hyperlipidemia, atherosclerosis, hypertension, circulatory diseases, overeating, ischemic heart diseases, etc.
    Type: Application
    Filed: March 12, 2004
    Publication date: July 19, 2007
    Inventors: Akiharu Ishida, Shinya Kusuda, Yoshisuke Nakayama, Hisao Tajima, Tomoyuki Kido, Tetsuya Kitamine