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Benzothiophene Compound
Abstract: The inventors perfected the present invention as a result of a study into IK1 channel activators and a confirmation that a benzothiophene compound exhibits efficacy against visceral pain inflammatory pain osteoarthritic pain neuropathic pain or fibromyalgia. This compound represented by formula (I) has IK1 channel activating action and may be used as a drug to prevent or treat visceral pain inflammatory pain osteoarthritic pain neuropathic pain fibromyalgia or the like. The IK1 channel activator may be used as a drug to prevent or treat inflammatory pain osteoarthritic pain neuropathic pain or fibromyalgia.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
30 December 2015
Publication Number
36/2016
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
patent@depenning.com
Parent Application
Patent Number
Legal Status
Grant Date
2020-02-26
Renewal Date
Applicants
ASTELLAS PHARMA INC.
5-1, Nihonbashi-Honcho 2-chome, Chuo-ku, Tokyo 103-8411
Inventors
1. ISHIHARA, Tsukasa
c/o Astellas Pharma Inc., 5-1, Nihonbashi-Honcho 2-
chome, Chuo-ku, Tokyo 103-8411,
2. IKEGAI, Kazuhiro
c/o Astellas Pharma Inc., 5-1, Nihonbashi-Honcho 2-
chome, Chuo-ku, Tokyo 103-8411,
3. KURIWAKI, Ikumi
c/o Astellas Pharma Inc., 5-1, Nihonbashi-Honcho 2-
chome, Chuo-ku, Tokyo 103-8411,
4. HISAMICHI, Hiroyuki
c/o Astellas Pharma Inc., 5-1, Nihonbashi-Honcho 2-
chome, Chuo-ku, Tokyo 103-8411,
5. TAKESHITA, Nobuaki
c/o Astellas Pharma Inc., 5-1, Nihonbashi-Honcho 2-
chome, Chuo-ku, Tokyo 103-8411,
6. TAKEZAWA, Ryuichi
c/o Astellas Pharma Inc., 5-1, Nihonbashi-Honcho 2-
chome, Chuo-ku, Tokyo 103-8411,
Specification
SOFT COPY ATTACHED IN PDF
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | Power of Attorney [30-12-2015(online)].pdf | 2015-12-30 |
| 2 | Form 5 [30-12-2015(online)].pdf | 2015-12-30 |
| 3 | Form 3 [30-12-2015(online)].pdf | 2015-12-30 |
| 4 | Form 1 [30-12-2015(online)].pdf | 2015-12-30 |
| 5 | Description(Complete) [30-12-2015(online)].pdf | 2015-12-30 |
| 6 | 8055-CHENP-2015.pdf | 2016-01-01 |
| 7 | Form 3 [27-05-2016(online)].pdf | 2016-05-27 |
| 8 | 8055-CHENP-2015-Form 1-290116.pdf | 2016-06-28 |
| 9 | 8055-CHENP-2015-Correspondence-Form 1-290116.pdf | 2016-06-28 |
| 10 | Other Document [23-03-2017(online)].pdf | 2017-03-23 |
| 11 | Marked Copy [23-03-2017(online)].pdf | 2017-03-23 |
| 12 | Form 18 [23-03-2017(online)].pdf | 2017-03-23 |
| 13 | Form 13 [23-03-2017(online)].pdf | 2017-03-23 |
| 14 | Description(Complete) [23-03-2017(online)].pdf_138.pdf | 2017-03-23 |
| 15 | Description(Complete) [23-03-2017(online)].pdf | 2017-03-23 |
| 16 | Form 3 [20-06-2017(online)].pdf | 2017-06-20 |
| 17 | 8055-CHENP-2015-FER.pdf | 2019-04-01 |
| 18 | 8055-CHENP-2015-certified copy of translation (MANDATORY) [15-04-2019(online)].pdf | 2019-04-15 |
| 19 | 8055-CHENP-2015-PETITION UNDER RULE 137 [03-09-2019(online)].pdf | 2019-09-03 |
| 20 | 8055-CHENP-2015-OTHERS [03-09-2019(online)].pdf | 2019-09-03 |
| 21 | 8055-CHENP-2015-FORM 3 [03-09-2019(online)].pdf | 2019-09-03 |
| 22 | 8055-CHENP-2015-FER_SER_REPLY [03-09-2019(online)].pdf | 2019-09-03 |
| 23 | 8055-CHENP-2015-CLAIMS [03-09-2019(online)].pdf | 2019-09-03 |
| 24 | 8055-CHENP-2015-certified copy of translation (MANDATORY) [03-09-2019(online)].pdf | 2019-09-03 |
| 25 | 8055-CHENP-2015-ABSTRACT [03-09-2019(online)].pdf | 2019-09-03 |
| 26 | 8055-CHENP-2015_Marked Up Claims_Granted_332991_26-02-2020.pdf | 2020-02-26 |
| 27 | 8055-CHENP-2015_Description_Granted_332991_26-02-2020.pdf | 2020-02-26 |
| 28 | 8055-CHENP-2015_Claims_Granted_332991_26-02-2020.pdf | 2020-02-26 |
| 29 | 8055-CHENP-2015_Abstract_Granted_332991_26-02-2020.pdf | 2020-02-26 |
| 30 | 8055-CHENP-2015-PatentCertificate26-02-2020.pdf | 2020-02-26 |
| 31 | 8055-CHENP-2015-IntimationOfGrant26-02-2020.pdf | 2020-02-26 |
| 32 | 8055-CHENP-2015-RELEVANT DOCUMENTS [24-04-2020(online)].pdf | 2020-04-24 |
| 33 | 8055-CHENP-2015-MARKED COPIES OF AMENDEMENTS [24-04-2020(online)].pdf | 2020-04-24 |
| 34 | 8055-CHENP-2015-FORM 13 [24-04-2020(online)].pdf | 2020-04-24 |
| 35 | 8055-CHENP-2015-AMENDED DOCUMENTS [24-04-2020(online)].pdf | 2020-04-24 |
| 36 | 8055-CHENP-2015-RELEVANT DOCUMENTS [10-08-2021(online)].pdf | 2021-08-10 |
| 37 | 8055-CHENP-2015-RELEVANT DOCUMENTS [28-09-2022(online)].pdf | 2022-09-28 |
| 38 | 8055-CHENP-2015-RELEVANT DOCUMENTS [21-09-2023(online)].pdf | 2023-09-21 |
Search Strategy
| 1 | 8055search_19-03-2019.pdf |