JP5848244B2 - ピルフェニドンを合成するための改善された方法 - Google Patents

ピルフェニドンを合成するための改善された方法 Download PDF

Info

Publication number
JP5848244B2
JP5848244B2 JP2012514087A JP2012514087A JP5848244B2 JP 5848244 B2 JP5848244 B2 JP 5848244B2 JP 2012514087 A JP2012514087 A JP 2012514087A JP 2012514087 A JP2012514087 A JP 2012514087A JP 5848244 B2 JP5848244 B2 JP 5848244B2
Authority
JP
Japan
Prior art keywords
pirfenidone
solution
weight
less
molar ratio
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2012514087A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012528877A (ja
JP2012528877A5 (enExample
Inventor
ラマチャンドラン ラダクリシュナン,
ラマチャンドラン ラダクリシュナン,
マイク サイヤー,
マイク サイヤー,
サビーヌ マリ−フランソワーズ ブリジット ブテ,
サビーヌ マリ−フランソワーズ ブリジット ブテ,
Original Assignee
インターミューン, インコーポレイテッド
インターミューン, インコーポレイテッド
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43298478&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP5848244(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by インターミューン, インコーポレイテッド, インターミューン, インコーポレイテッド filed Critical インターミューン, インコーポレイテッド
Publication of JP2012528877A publication Critical patent/JP2012528877A/ja
Publication of JP2012528877A5 publication Critical patent/JP2012528877A5/ja
Application granted granted Critical
Publication of JP5848244B2 publication Critical patent/JP5848244B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/62—Oxygen or sulfur atoms
    • C07D213/63—One oxygen atom
    • C07D213/64—One oxygen atom attached in position 2 or 6
    • C07D213/643—2-Phenoxypyridines; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/62—Oxygen or sulfur atoms
    • C07D213/63—One oxygen atom
    • C07D213/64—One oxygen atom attached in position 2 or 6
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
    • A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
    • A61K31/4412—Non condensed pyridines; Hydrogenated derivatives thereof having oxo groups directly attached to the heterocyclic ring
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/16—Drugs for disorders of the alimentary tract or the digestive system for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00—Drugs for disorders of the respiratory system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00—Drugs for disorders of the urinary system
    • A61P13/08—Drugs for disorders of the urinary system of the prostate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00—Drugs for disorders of the urinary system
    • A61P13/12—Drugs for disorders of the urinary system of the kidneys
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • A61P17/02—Drugs for dermatological disorders for treating wounds, ulcers, burns, scars, keloids, or the like
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P19/00—Drugs for skeletal disorders
    • A61P19/02—Drugs for skeletal disorders for joint disorders, e.g. arthritis, arthrosis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Rheumatology (AREA)
  • Dermatology (AREA)
  • Urology & Nephrology (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Cardiology (AREA)
  • Pain & Pain Management (AREA)
  • Immunology (AREA)
  • Plant Pathology (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Pyridine Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP2012514087A 2009-06-03 2010-06-02 ピルフェニドンを合成するための改善された方法 Expired - Fee Related JP5848244B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18358809P 2009-06-03 2009-06-03
US61/183,588 2009-06-03
PCT/US2010/037090 WO2010141600A2 (en) 2009-06-03 2010-06-02 Improved method for synthesizing pirfenidone

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2015203886A Division JP2016026196A (ja) 2009-06-03 2015-10-15 ピルフェニドンを合成するための改善された方法

Publications (3)

Publication Number Publication Date
JP2012528877A JP2012528877A (ja) 2012-11-15
JP2012528877A5 JP2012528877A5 (enExample) 2013-07-18
JP5848244B2 true JP5848244B2 (ja) 2016-01-27

Family

ID=43298478

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2012514087A Expired - Fee Related JP5848244B2 (ja) 2009-06-03 2010-06-02 ピルフェニドンを合成するための改善された方法
JP2015203886A Pending JP2016026196A (ja) 2009-06-03 2015-10-15 ピルフェニドンを合成するための改善された方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2015203886A Pending JP2016026196A (ja) 2009-06-03 2015-10-15 ピルフェニドンを合成するための改善された方法

Country Status (35)

Country Link
US (6) US20110003863A1 (enExample)
EP (1) EP2440543B1 (enExample)
JP (2) JP5848244B2 (enExample)
KR (1) KR101734858B1 (enExample)
CN (1) CN102482255A (enExample)
AP (1) AP3630A (enExample)
AR (1) AR076974A1 (enExample)
AU (1) AU2010256693B2 (enExample)
BR (1) BRPI1011015B8 (enExample)
CA (1) CA2764043C (enExample)
CL (1) CL2011003069A1 (enExample)
DK (1) DK2440543T3 (enExample)
EA (1) EA021826B1 (enExample)
ES (1) ES2538103T3 (enExample)
GE (1) GEP20156223B (enExample)
HN (1) HN2011003187A (enExample)
HR (1) HRP20150696T1 (enExample)
HU (1) HUE026014T2 (enExample)
IL (1) IL216565A (enExample)
MA (1) MA33489B1 (enExample)
MX (1) MX2011012654A (enExample)
MY (1) MY162443A (enExample)
NI (1) NI201100211A (enExample)
NZ (1) NZ596872A (enExample)
PE (1) PE20120398A1 (enExample)
PL (1) PL2440543T3 (enExample)
PT (1) PT2440543E (enExample)
RS (1) RS54031B1 (enExample)
SG (1) SG176648A1 (enExample)
SI (1) SI2440543T1 (enExample)
TN (1) TN2011000615A1 (enExample)
TW (1) TWI434833B (enExample)
UA (1) UA106759C2 (enExample)
WO (1) WO2010141600A2 (enExample)
ZA (1) ZA201108794B (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2007009796A (es) 2007-08-14 2009-02-25 Cell Therapy And Technology S Gel conteniendo pirfenidona.
EP2296653B1 (en) 2008-06-03 2016-01-27 Intermune, Inc. Compounds and methods for treating inflammatory and fibrotic disorders
HUE058753T2 (hu) 2011-01-31 2022-09-28 Avalyn Pharma Inc Aeroszol formájú pirfenidon- és piridon-analóg vegyületek és alkalmazásaik
US10105356B2 (en) 2011-01-31 2018-10-23 Avalyn Pharma Inc. Aerosol pirfenidone and pyridone analog compounds and uses thereof
MX2011007675A (es) 2011-07-19 2012-07-11 Cell Therapy And Technology S A De C V Procedimiento para la fabricacion de una composicion farmaceutica en forma de tabletas de liberacion prolongada conteniendo pirfenidona y su aplicacion en la regresion de la insuficiencia renal cronica, contractura capsular mamaria y fibrosis hepatica humanas.
MX356551B (es) 2012-08-23 2018-06-04 Grupo Medifarma S A De C V Star Composición antiséptica, antiseborreica y exfoliante para eliminar o prevenir el acné.
AR092742A1 (es) 2012-10-02 2015-04-29 Intermune Inc Piridinonas antifibroticas
JP7066321B2 (ja) 2014-01-10 2022-05-13 アヴァリン ファーマ インク. エアロゾルのピルフェニドン及びピリドンのアナログの化合物、及び、その使用
RU2692485C2 (ru) 2014-04-02 2019-06-25 Интермьюн, Инк. Противофиброзные пиридиноны
EP3180026A4 (en) * 2014-08-15 2018-04-11 Pixarbio Corporation Compositions for inhibiting inflammation in a subject with a spinal cord injury and methods of using the same
WO2016122420A1 (en) 2015-01-26 2016-08-04 Ulkar Kimya Sanayii Ve Ticaret A. S. An improved method for the synthesis and purification of pirfenidone
ITUB20154832A1 (it) 2015-10-29 2017-04-29 Procos Spa Processo per la sintesi di pirfenidone
CN105315198A (zh) * 2015-11-02 2016-02-10 重庆康乐制药有限公司 一种吡非尼酮的晶型及其制备方法
CN105330598B (zh) * 2015-12-02 2017-11-14 新发药业有限公司 一种吡非尼酮的制备方法
US11066368B2 (en) 2016-01-14 2021-07-20 Laurus Labs Limited Process for the preparation and particle size reduction of pirfenidone
WO2017122139A1 (en) * 2016-01-14 2017-07-20 Laurus Labs Limited An improved process for the preparation of pirfenidone
WO2017130166A1 (en) * 2016-01-31 2017-08-03 Granules India Limited An improved process for the preparation of highly pure anti-fibrotic drug
CA2937365C (en) 2016-03-29 2018-09-18 F. Hoffmann-La Roche Ag Granulate formulation of 5-methyl-1-phenyl-2-(1h)-pyridone and method of making the same
US20180009753A1 (en) * 2016-07-08 2018-01-11 Dipharma Francis S.R.L. Method for preparing an antifibrotic agent
IT201600108927A1 (it) * 2016-10-27 2018-04-27 Dipharma Francis Srl Metodo per sintetizzare un farmaco antifibrotico
IT201600071672A1 (it) * 2016-07-08 2018-01-08 Dipharma Francis Srl Metodo per sintetizzare un farmaco immunosoppressore
WO2018083709A1 (en) * 2016-11-07 2018-05-11 Msn Laboratories Private Limited, R&D Center Improved process for the preparation of pure 5-methyl-1-phenyl-2-1 (h)-pyridone
WO2018178996A1 (en) * 2017-03-28 2018-10-04 Natco Pharma Limited Improved process for the preparation of pirfenidone
CA3108048A1 (en) 2017-07-31 2019-02-07 Washington University Pirfenidone derivatives for modulation of b lymphocyte activity and organ protection
EP3494965B1 (en) 2017-12-11 2021-06-02 Laurus Labs Limited An improved process for the preparation of pirfenidone
MX368750B (es) 2018-08-31 2019-10-15 Cell Therapy And Tech S A De C V Composiciones farmaceuticas semisolidas de base oleosa conteniendo pirfenidona para su aplicacion en la reparacion tisular.
CN112409246B (zh) * 2019-08-21 2023-04-07 北京凯因科技股份有限公司 一种吡非尼酮的晶型及其制备方法
JP7490813B2 (ja) * 2020-04-22 2024-05-27 ユンジン ファーム.カンパニー、リミテッド 安全性と安定性が改善されたピルフェニドンを含む腸溶性製剤およびその製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3839346A (en) * 1972-12-18 1974-10-01 Affiliated Med Res N-substituted pyridone and general method for preparing pyridones
CA2099868C (en) * 1991-01-31 2002-04-02 Thomas Richard Belliotti Substituted 4,6-di-tertiary-butyl-5-hydroxy-pyrimidines
JPWO2002085858A1 (ja) * 2001-04-20 2004-08-12 旭硝子株式会社 精製されたピペリジン誘導体の製造方法
KR100898888B1 (ko) * 2001-08-06 2009-05-21 시오노기세이야쿠가부시키가이샤 5-메틸-1-페닐-2(1h)피리디논의 제조 방법
CN1218942C (zh) 2002-06-11 2005-09-14 中南大学湘雅医学院 抗纤维化吡啶酮化合物及其生产工艺方法
CN100396669C (zh) * 2006-03-15 2008-06-25 浙江省医学科学院 一种抗纤维化药物吡非尼酮的制备方法
MX2007006349A (es) 2007-05-29 2009-02-18 Cell Therapy And Technology S Nuevo proceso de sintesis para la obtencion de 5-metil-1-fenil-2-(ih)-piridona, composicion y uso de la misma.
AU2008265595B2 (en) 2007-06-20 2014-12-04 PureTech LYT 100 Inc. Substituted N-Aryl pyridinones as fibrotic inhibitors
US20090131485A1 (en) * 2007-09-10 2009-05-21 Concert Pharmaceuticals, Inc. Deuterated pirfenidone

Also Published As

Publication number Publication date
EA021826B1 (ru) 2015-09-30
RS54031B1 (sr) 2015-10-30
BRPI1011015B8 (pt) 2021-05-25
ZA201108794B (en) 2013-03-27
UA106759C2 (uk) 2014-10-10
PT2440543E (pt) 2015-07-03
US20140221660A1 (en) 2014-08-07
GEP20156223B (en) 2015-01-26
IL216565A0 (en) 2012-03-01
KR101734858B1 (ko) 2017-05-12
MX2011012654A (es) 2012-01-12
NI201100211A (es) 2012-08-01
CA2764043C (en) 2018-01-16
US20150065720A1 (en) 2015-03-05
CA2764043A1 (en) 2010-12-09
JP2012528877A (ja) 2012-11-15
CN102482255A (zh) 2012-05-30
AU2010256693A1 (en) 2012-01-12
AR076974A1 (es) 2011-07-20
EA201101695A1 (ru) 2012-05-30
US20130345430A1 (en) 2013-12-26
JP2016026196A (ja) 2016-02-12
EP2440543A4 (en) 2012-11-21
PL2440543T3 (pl) 2015-09-30
ES2538103T3 (es) 2015-06-17
SG176648A1 (en) 2012-01-30
AP3630A (en) 2016-03-08
HRP20150696T1 (hr) 2015-08-28
CL2011003069A1 (es) 2012-05-25
NZ596872A (en) 2013-12-20
US20150368200A1 (en) 2015-12-24
HUE026014T2 (en) 2016-05-30
MY162443A (en) 2017-06-15
BRPI1011015A2 (pt) 2018-02-14
MA33489B1 (fr) 2012-08-01
US8519140B2 (en) 2013-08-27
HN2011003187A (es) 2015-02-02
WO2010141600A2 (en) 2010-12-09
TWI434833B (zh) 2014-04-21
KR20120016277A (ko) 2012-02-23
TN2011000615A1 (en) 2013-05-24
EP2440543A2 (en) 2012-04-18
US20110003863A1 (en) 2011-01-06
AU2010256693B2 (en) 2015-09-17
SI2440543T1 (sl) 2015-06-30
BRPI1011015B1 (pt) 2020-11-10
DK2440543T3 (en) 2015-05-18
TW201043602A (en) 2010-12-16
IL216565A (en) 2015-06-30
PE20120398A1 (es) 2012-05-13
US20120016133A1 (en) 2012-01-19
WO2010141600A3 (en) 2011-04-21
AP2012006052A0 (en) 2012-02-29
EP2440543B1 (en) 2015-04-15

Similar Documents

Publication Publication Date Title
EP2440543B1 (en) Improved method for synthesizing pirfenidone
CN102459198B (zh) 晶体
CA2747427C (en) Method for producing diamine derivative
RU2753607C2 (ru) Способы лечения острого повреждения почек
JP2009143954A (ja) チアゾリジンジオン誘導体および抗糖尿病薬としてのその使用
JP2022173401A (ja) 結晶
EP2874628B1 (en) Salts and hydrates of antipsychotics
OA16816A (en) Improved method for synthesizing pirfenidone
HK1169109A (en) Improved method for synthesizing pirfenidone
CN1822841A (zh) 抗冠状病毒剂
JP5053992B2 (ja) 抗ヘリコバクター・ピロリ作用を有する新規ピリジン誘導体
KR20240111305A (ko) 페롭토시스 유도 활성을 갖는 화합물
WO2024173233A2 (en) Bromoquinone as a treatment for obesity and cancer
HK1244788B (en) Crystals

Legal Events

Date Code Title Description
RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20130318

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20130327

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130530

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20130530

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140813

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20141113

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20141120

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141210

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20150615

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20151015

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20151023

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20151116

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20151126

R150 Certificate of patent or registration of utility model

Ref document number: 5848244

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

LAPS Cancellation because of no payment of annual fees