CN105188694B - 用于治疗疼痛的钠通道调节剂 - Google Patents

用于治疗疼痛的钠通道调节剂 Download PDF

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Publication number
CN105188694B
CN105188694B CN201480014410.XA CN201480014410A CN105188694B CN 105188694 B CN105188694 B CN 105188694B CN 201480014410 A CN201480014410 A CN 201480014410A CN 105188694 B CN105188694 B CN 105188694B
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compound
pain
chloro
formula
compound according
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Chinese (zh)
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CN105188694A (zh
Inventor
奥尔加·巴比奇
罗伯特·Z·罗
王艳林
大卫·J·帕林格
斯里尼瓦桑·P·文卡塔查兰
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Chromocell Corp
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Chromocell Corp
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D417/00Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/12Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/16Amides, e.g. hydroxamic acids
    • A61K31/18Sulfonamides
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
    • A61K31/433Thidiazoles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/14Prodigestives, e.g. acids, enzymes, appetite stimulants, antidyspeptics, tonics, antiflatulents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P19/00Drugs for skeletal disorders
    • A61P19/02Drugs for skeletal disorders for joint disorders, e.g. arthritis, arthrosis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P19/00Drugs for skeletal disorders
    • A61P19/04Drugs for skeletal disorders for non-specific disorders of the connective tissue
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P21/00Drugs for disorders of the muscular or neuromuscular system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/02Drugs for disorders of the nervous system for peripheral neuropathies
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/04Centrally acting analgesics, e.g. opioids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D277/00Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/20Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D277/32Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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
    • C07D277/38Nitrogen atoms
    • C07D277/50Nitrogen atoms bound to hetero atoms
    • C07D277/52Nitrogen atoms bound to hetero atoms to sulfur atoms, e.g. sulfonamides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D285/00Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
    • C07D285/01Five-membered rings
    • C07D285/02Thiadiazoles; Hydrogenated thiadiazoles
    • C07D285/04Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
    • C07D285/081,2,4-Thiadiazoles; Hydrogenated 1,2,4-thiadiazoles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D487/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04Ortho-condensed systems

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Epidemiology (AREA)
  • Rheumatology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Pain & Pain Management (AREA)
  • Neurosurgery (AREA)
  • Nutrition Science (AREA)
  • Immunology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Dermatology (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
CN201480014410.XA 2013-03-15 2014-03-13 用于治疗疼痛的钠通道调节剂 Expired - Fee Related CN105188694B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361787618P 2013-03-15 2013-03-15
US61/787,618 2013-03-15
PCT/US2014/025809 WO2014151472A1 (en) 2013-03-15 2014-03-13 Sodium channel modulators for the treatment of pain

Publications (2)

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CN105188694A CN105188694A (zh) 2015-12-23
CN105188694B true CN105188694B (zh) 2018-07-31

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Country Link
US (1) US10179781B2 (https=)
EP (1) EP2968234B1 (https=)
JP (1) JP6449845B2 (https=)
KR (1) KR20150131254A (https=)
CN (1) CN105188694B (https=)
AU (1) AU2014234105B2 (https=)
BR (1) BR112015022096A8 (https=)
CA (1) CA2900604A1 (https=)
ES (1) ES2687481T3 (https=)
HK (1) HK1219060A1 (https=)
IL (1) IL242564A0 (https=)
MX (1) MX363680B (https=)
MY (1) MY188139A (https=)
PH (1) PH12015501740A1 (https=)
RU (1) RU2669367C2 (https=)
WO (1) WO2014151472A1 (https=)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2014121984A (ru) 2011-10-31 2015-12-10 Ксенон Фармасьютикалз Инк. Бензолсульфонамидные соединения и их применение в качестве терапевтических средств
JP6014155B2 (ja) 2011-10-31 2016-10-25 ゼノン・ファーマシューティカルズ・インコーポレイテッドXenon Pharmaceuticals Inc. ビアリールエーテルスルホンアミドおよび治療剤としてのそれらの使用
CN104718188B (zh) 2012-05-22 2018-08-21 基因泰克公司 N-取代的苯甲酰胺类及其在治疗疼痛中的用途
KR101663436B1 (ko) 2012-07-06 2016-10-06 제넨테크, 인크. N-치환된 벤즈아미드 및 이의 사용 방법
RU2015143906A (ru) 2013-03-14 2017-04-18 Дженентек, Инк. Замещенные триазолопиридины и способы их применения
CA2900604A1 (en) 2013-03-15 2014-09-25 Chromocell Corporation Sodium channel modulators for the treatment of pain
BR112015023397A2 (pt) 2013-03-15 2017-07-18 Genentech Inc benzoxazois substituídos e métodos de uso dos mesmos
UA120353C2 (uk) * 2013-09-10 2019-11-25 Хромоселл Корпорейшн Модулятори натрієвого каналу для лікування болю і діабету
WO2015078374A1 (en) 2013-11-27 2015-06-04 Genentech, Inc. Substituted benzamides and methods of use thereof
JP2017525677A (ja) 2014-07-07 2017-09-07 ジェネンテック, インコーポレイテッド 治療用化合物及びその使用方法
WO2016040315A1 (en) * 2014-09-09 2016-03-17 Chromocell Corporation Selective nav1.7 inhibitors for the treatment of diabetes
CN104710379B (zh) * 2015-03-09 2017-01-18 华南理工大学 一种bms‑191011的合成方法
HK1252567A1 (zh) 2015-05-22 2019-05-31 基因泰克公司 被取代的苯甲酰胺和其使用方法
JP2018526371A (ja) 2015-08-27 2018-09-13 ジェネンテック, インコーポレイテッド 治療化合物及びその使用方法
CA2999769A1 (en) 2015-09-28 2017-04-06 Genentech, Inc. Therapeutic compounds and methods of use thereof
EP3359151A4 (en) 2015-10-07 2019-08-14 Arizona Board of Regents on behalf of the University of Arizona CRMP2 SUMOYLATION INHIBITORS AND USES THEREOF
EP3380466A1 (en) 2015-11-25 2018-10-03 Genentech, Inc. Substituted benzamides useful as sodium channel blockers
AU2016370554B2 (en) 2015-12-18 2018-11-29 Merck Sharp & Dohme Corp. Hydroxyalkylamine- and hydroxycycloalkylamine-substituted diamine-arylsulfonamide compounds with selective activity in voltage-gated sodium channels
EP3436432B1 (en) 2016-03-30 2021-01-27 Genentech, Inc. Substituted benzamides and methods of use thereof
PE20190980A1 (es) 2016-10-17 2019-07-09 Genentech Inc Compuestos terapeuticos y metodos para utilizarlos
JP2020511511A (ja) 2017-03-24 2020-04-16 ジェネンテック, インコーポレイテッド ナトリウムチャネル阻害剤としての4−ピペリジン−n−(ピリミジン−4−イル)クロマン−7−スルホンアミド誘導体
AR114263A1 (es) 2018-02-26 2020-08-12 Genentech Inc Compuestos terapéuticos y métodos para utilizarlos
US10947251B2 (en) 2018-03-30 2021-03-16 Genentech, Inc. Therapeutic compounds and methods of use thereof
WO2019200369A1 (en) * 2018-04-13 2019-10-17 Chromocell Corporation Compounds and methods of using compounds for the prevention or treatment of peripheral nerve damage
WO2019217822A1 (en) * 2018-05-11 2019-11-14 Chromocell Corporation Compounds and methods of using compounds for the prevention or treatment of inflammatory conditions
TW202003490A (zh) 2018-05-22 2020-01-16 瑞士商赫孚孟拉羅股份公司 治療性化合物及其使用方法
CN112689636B (zh) 2018-09-10 2024-08-20 科研制药株式会社 新型杂原子芳香族酰胺衍生物以及含有其的药剂
WO2020161606A1 (en) * 2019-02-04 2020-08-13 Simon Fraser University Methods and compounds for inhibition of inactivation of voltage-gated sodium channels
CN112759559B (zh) * 2019-11-06 2022-08-12 成都康弘药业集团股份有限公司 作为钠通道阻滞剂的磺酰胺类化合物及其用途
US12533341B2 (en) 2019-12-11 2026-01-27 Duke University Small molecule inhibitors of voltage-gated sodium channel 1.7 and methods of using same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012004706A2 (en) * 2010-07-09 2012-01-12 Pfizer Limited Chemical compounds

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3905971A (en) * 1971-03-29 1975-09-16 Pfizer 2-Phenyl-as-triazine-3,5(2H,4H)diones
US5356897A (en) 1991-09-09 1994-10-18 Fujisawa Pharmaceutical Co., Ltd. 3-(heteroaryl)-pyrazololi[1,5-a]pyrimidines
EP1368355B1 (de) * 2001-03-14 2006-06-07 Grünenthal GmbH Substituierte pyrazolo- und thiazolopyrimidine als analgetika
US7659082B2 (en) 2002-02-19 2010-02-09 Xenon Pharmaceuticals Inc. Methods for identifying analgesic agents
BR0312023A (pt) 2002-06-27 2005-03-22 Novo Nordisk As Composto, composto ativador da glicose cinase, método para evitar a hipoglicemia, uso de um composto, e, composição farmacêutica
RU2006107211A (ru) * 2003-08-08 2007-09-20 Вертекс Фармасьютикалз Инкорпорейтед (Us) Композиции, полезные в качестве ингибиторов потенциалозависимых натриевых каналов
GB0324792D0 (en) 2003-10-23 2003-11-26 Sterix Ltd Compound
WO2005054202A1 (en) 2003-11-25 2005-06-16 Eli Lilly And Company 7-phenyl-isoquinoline-5-sulfonylamino derivatives as inhibitors of akt (proteinkinase b)
EP1751136B1 (en) 2004-05-07 2014-07-02 Amgen Inc. Nitrogenated heterocyclic derivatives as protein kinase modulators and use for the treatment of angiogenesis and cancer
AU2005266090A1 (en) * 2004-07-23 2006-02-02 Pfizer Inc. Pyridine derivatives
EP1807391A4 (en) 2004-10-29 2010-01-06 Astrazeneca Ab NOVEL SULFONAMIDE DERIVATIVES AS MODULATORS OF THE GLUCOCORTICOID RECEPTOR AND FOR THE TREATMENT OF INFLAMMATORY DISEASES
AR054394A1 (es) * 2005-06-17 2007-06-20 Lundbeck & Co As H Derivados de 2- (1h-indolilsulfanil)-aril amina
UA96283C2 (uk) 2005-12-23 2011-10-25 Зіланд Фарма А/С Модифіковані міметики лізину
CA2693588C (en) * 2007-07-13 2015-11-17 Icagen, Inc. Sodium channel inhibitors
US8853250B2 (en) 2007-07-13 2014-10-07 Icagen, Inc. Sodium channel inhibitors
HUE025013T2 (hu) 2009-01-12 2016-04-28 Pfizer Ltd Szulfonamid-származékok
EP2435407B1 (en) 2009-05-29 2019-12-25 RaQualia Pharma Inc. Aryl substituted carboxamide derivatives as calcium or sodium channel blockers
US8895608B2 (en) 2010-04-23 2014-11-25 Kineta, Inc. Sulfonamide anti-viral compounds
WO2012004714A2 (en) * 2010-07-09 2012-01-12 Pfizer Limited Chemical compounds
WO2012004743A1 (en) * 2010-07-09 2012-01-12 Pfizer Limited Benzenesulfonamides useful as sodium channel inhibitors
ES2532357T3 (es) * 2010-07-12 2015-03-26 Pfizer Limited Derivados de sulfonamida como inhibidores de Nav1.7 para el tratamiento del dolor
CA2823707A1 (en) 2011-01-18 2012-07-26 Amgen Inc. Nav1.7 knockout mice and uses thereof
MX2014001851A (es) 2011-08-17 2014-10-24 Amgen Inc Inhibidores del canal de heteroarilo sodio.
CA2849505A1 (en) 2011-09-21 2013-03-28 Gilead Sciences, Inc. Sodium channel blockers reduce glucagon secretion
JP6014155B2 (ja) 2011-10-31 2016-10-25 ゼノン・ファーマシューティカルズ・インコーポレイテッドXenon Pharmaceuticals Inc. ビアリールエーテルスルホンアミドおよび治療剤としてのそれらの使用
US9757379B2 (en) 2012-11-14 2017-09-12 The Board Of Regents Of The University Of Texas System Inhibition of HIF-2α heterodimerization with HIF1β (ARNT)
CA2900604A1 (en) 2013-03-15 2014-09-25 Chromocell Corporation Sodium channel modulators for the treatment of pain
WO2015035223A1 (en) 2013-09-09 2015-03-12 Peloton Therapeutics, Inc. Aryl ethers and uses thereof
UA120353C2 (uk) * 2013-09-10 2019-11-25 Хромоселл Корпорейшн Модулятори натрієвого каналу для лікування болю і діабету

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012004706A2 (en) * 2010-07-09 2012-01-12 Pfizer Limited Chemical compounds

Also Published As

Publication number Publication date
HK1219060A1 (zh) 2017-03-24
EP2968234A4 (en) 2016-10-12
PH12015501740A1 (en) 2015-10-19
RU2015133310A (ru) 2017-04-20
MX363680B (es) 2019-03-29
WO2014151472A1 (en) 2014-09-25
JP6449845B2 (ja) 2019-01-09
EP2968234A1 (en) 2016-01-20
AU2014234105A1 (en) 2015-09-03
MX2015011907A (es) 2016-05-16
AU2014234105B2 (en) 2019-01-03
JP2016512844A (ja) 2016-05-09
IL242564A0 (en) 2016-02-29
MY188139A (en) 2021-11-23
CA2900604A1 (en) 2014-09-25
US10179781B2 (en) 2019-01-15
BR112015022096A8 (pt) 2019-11-26
US20160046617A1 (en) 2016-02-18
KR20150131254A (ko) 2015-11-24
EP2968234B1 (en) 2018-06-27
ES2687481T3 (es) 2018-10-25
RU2669367C2 (ru) 2018-10-11
RU2015133310A3 (https=) 2018-02-28
CN105188694A (zh) 2015-12-23
BR112015022096A2 (pt) 2017-07-18

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