CN104474479A - 一种治疗呼吸道痉挛的口腔喷剂 - Google Patents

一种治疗呼吸道痉挛的口腔喷剂 Download PDF

Info

Publication number
CN104474479A
CN104474479A CN201410825322.XA CN201410825322A CN104474479A CN 104474479 A CN104474479 A CN 104474479A CN 201410825322 A CN201410825322 A CN 201410825322A CN 104474479 A CN104474479 A CN 104474479A
Authority
CN
China
Prior art keywords
extract
mouth sprays
weight
percentage
total constituent
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.)
Pending
Application number
CN201410825322.XA
Other languages
English (en)
Inventor
李宝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Priority to CN201410825322.XA priority Critical patent/CN104474479A/zh
Publication of CN104474479A publication Critical patent/CN104474479A/zh
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18Magnoliophyta (angiosperms)
    • A61K36/185Magnoliopsida (dicotyledons)
    • A61K36/81Solanaceae (Potato family), e.g. tobacco, nightshade, tomato, belladonna, capsicum or jimsonweed
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18Magnoliophyta (angiosperms)
    • A61K36/185Magnoliopsida (dicotyledons)
    • A61K36/23Apiaceae or Umbelliferae (Carrot family), e.g. dill, chervil, coriander or cumin
    • A61K36/237Notopterygium
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18Magnoliophyta (angiosperms)
    • A61K36/185Magnoliopsida (dicotyledons)
    • A61K36/32Burseraceae (Frankincense family)
    • A61K36/324Boswellia, e.g. frankincense
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18Magnoliophyta (angiosperms)
    • A61K36/185Magnoliopsida (dicotyledons)
    • A61K36/34Campanulaceae (Bellflower family)
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18Magnoliophyta (angiosperms)
    • A61K36/185Magnoliopsida (dicotyledons)
    • A61K36/53Lamiaceae or Labiatae (Mint family), e.g. thyme, rosemary or lavender
    • A61K36/538Schizonepeta
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18Magnoliophyta (angiosperms)
    • A61K36/185Magnoliopsida (dicotyledons)
    • A61K36/59Menispermaceae (Moonseed family), e.g. hyperbaena or coralbead
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18Magnoliophyta (angiosperms)
    • A61K36/185Magnoliopsida (dicotyledons)
    • A61K36/63Oleaceae (Olive family), e.g. jasmine, lilac or ash tree
    • A61K36/634Forsythia
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18Magnoliophyta (angiosperms)
    • A61K36/185Magnoliopsida (dicotyledons)
    • A61K36/71Ranunculaceae (Buttercup family), e.g. larkspur, hepatica, hydrastis, columbine or goldenseal
    • A61K36/714Aconitum (monkshood)
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18Magnoliophyta (angiosperms)
    • A61K36/185Magnoliopsida (dicotyledons)
    • A61K36/71Ranunculaceae (Buttercup family), e.g. larkspur, hepatica, hydrastis, columbine or goldenseal
    • A61K36/718Coptis (goldthread)
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18Magnoliophyta (angiosperms)
    • A61K36/88Liliopsida (monocotyledons)
    • A61K36/906Zingiberaceae (Ginger family)
    • A61K36/9066Curcuma, e.g. common turmeric, East Indian arrowroot or mango ginger
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/0053Mouth and digestive tract, i.e. intraoral and peroral administration
    • A61K9/006Oral mucosa, e.g. mucoadhesive forms, sublingual droplets; Buccal patches or films; Buccal sprays

Landscapes

  • Health & Medical Sciences (AREA)
  • Natural Medicines & Medicinal Plants (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Alternative & Traditional Medicine (AREA)
  • Mycology (AREA)
  • Microbiology (AREA)
  • Medical Informatics (AREA)
  • Botany (AREA)
  • Biotechnology (AREA)
  • Engineering & Computer Science (AREA)
  • Nutrition Science (AREA)
  • Physiology (AREA)
  • Medicines Containing Plant Substances (AREA)

Abstract

本发明公开了一种治疗呼吸道痉挛的口腔喷剂,其总组成物中包含有重量比为20%~40%的具有麻醉、消肿、止痛功效的成分,所述具有麻醉、消肿、止痛功效的成分为白曼陀罗花、生草乌、黄连、乳香、防己、荆芥、连翘、姜黄、羌活、半边莲的提取物,本清洗剂可以有效的减少呼吸道的敏感度,防止发生呼吸道痉挛的不良后果。

Description

一种治疗呼吸道痉挛的口腔喷剂
技术领域
 本发明涉及一种用于治疗气管痉挛的口腔喷剂。
背景技术
呼吸道痉挛一般指喉头,气管,支气管,细支气管,终末支气管的平滑肌剧烈收缩,引起的管腔狭窄,导致气道梗阻。主要原因是由于呼吸道粘膜过于敏感,当遇到过敏源或气温变化时,造成呼吸道痉挛,多发生在幼儿以及过敏体质者。
现有的治疗技术多采用口服抗过敏药为主,此方法药效作用较慢,且口服抗过敏药副作用较大
发明内容
针对上述问题,本发明的目的在于提供一种治疗呼吸道痉挛的口腔喷剂,可有效的降低呼吸道的敏感度,直接作用于呼吸道,起效快。
本发明的技术方案是这样实现的: 一种治疗呼吸道痉挛的口腔喷剂总组成物中包含有重量比为20%~40%的具有麻醉、消肿、止痛功效的成分,所述具有麻醉、消肿、止痛功效的成分为白曼陀罗花、生草乌、黄连、乳香、防己、荆芥、连翘、姜黄、羌活、半边莲的提取物;以东莨菪碱作为白曼陀罗花提取物有效成分的质量控制检测成分;以乌头碱作为生草乌提取物有效成分的质量控制检测成分;以小辟碱黄连碱作为黄连提取物有效成分的质量控制检测成分;以乙酸正辛酯作为乳香提取物有效成分的质量控制检测成分;以防己甲素作为防己提取物有效成分的质量控制检测成分;以胡薄荷酮作为荆芥提取物有效成分的质量控制检测成分;以黄酮醇甙作为连翘提取物有效成分的质量控制检测成分;以姜黄素作为姜黄提取物有效成分的质量控制检测成分;以羌活挥发油作为羌活提取物有效成分的质量控制检测成分;以半边莲生物碱作为半边莲提取物有效成分的质量控制检测成分;所述一种治疗呼吸道痉挛的口腔喷剂总组成物中,东莨菪碱在口腔喷剂总组成物的重量百分比≥0.01%,乌头碱在口腔喷剂总组成物的重量百分比≥0.04%,小辟碱黄连碱在口腔喷剂总组成物的重量百分比≥0.02%,乙酸正辛酯在口腔喷剂总组成物的重量百分比≥0.01%,防己甲素在口腔喷剂总组成物的重量百分比≥0.01%,胡薄荷酮在口腔喷剂总组成物的重量百分比≥0.01%,黄酮醇甙在口腔喷剂总组成物的重量百分比≥0.01%,姜黄素在口腔喷剂总组成物的重量百分比≥0.01%,羌活挥发油在口腔喷剂总组成物的重量百分比≥0.01%,半边莲生物碱在口腔喷剂总组成物的重量百分比≥0.08%。
上述的一种治疗呼吸道痉挛的口腔喷剂更具体方案可以是:所述白曼陀罗花提取物为东莨菪碱提取物,所述生草乌提取物为乌头碱提取物,所述黄连提取物为小辟碱黄连碱提取物,所述乳香提取物为乙酸正辛酯提取物,所述防己提取物为防己甲素提取物,所述荆芥提取物为胡薄荷酮提取物,所述连翘提取物为黄酮醇甙提取物,所述姜黄提取物为姜黄素提取物,所述羌活提取物为羌活挥发油提取物,所述半边莲提取物为半边莲生物碱提取物,这十种中药提取物的用量比例按各自原药比选取,白曼陀罗花原药:生草乌原药:黄连原药:乳香原药:防己原药:荆芥原药:连翘原药:姜黄原药:羌活原药:半边莲原药=1:4:2:1:1:1:1:1:1:8。
以下分别介绍各组分的特点和药效机理
白曼陀罗花:味甘,性温,具有镇静作用。主要有效成分为东莨菪碱,有显著的镇静作用。电生理方法证明,东茛菪碱对大脑皮层及中脑网状结构上行激活系统有抑制作用;临床实践证明,东莨菪碱对呼吸中枢的兴奋作用、抗晕作用与治疗帕金森氏病的作用,都比阿托品强,可防止呼吸道的痉挛。
生草乌:味辛、苦,性热。具有麻醉止痛,解痉止搐的功效。含有乌头碱对皮肤的感觉神经末梢产生刺激作用,有痒、热感,然后抑制而呈局部麻醉作用。可减少神经末端的敏感度。
黄连: 味苦,性寒。具有抗菌麻醉功效。含有小辟碱黄连碱、甲基黄连碱等多种生物碱,具抗菌、镇痛和局部麻醉作用。可对呼吸道的的神经末梢起到麻醉作用,减少肿胀刺痛感。
止疼药:
乳香: 味辛、苦,微温。具有活血定痛,抗菌收敛的功效,故为痈疽疮疡要药。含有乙酸正辛酯,可以有效的促进多核白血球增加,以吞噬死亡的血球及细胞,改善新陈代谢,从而起到消炎镇痛的作用。
防己:味辛,性平。具有镇痛、消炎作用。防己总碱及防己甲素、乙素、丙素均有镇痛作用,其中防己甲素、乙素具有消炎作用。可以减轻皮肤和呼吸道的刺痛感。
荆芥:味辛,性温。具有发汗解表,宣毒透疹的功效。本品可促使皮肤血液循环加强,有镇痛作用。主要有效成分为胡薄荷酮,可促进受损粘膜的愈合。
连翘:味苦,微寒。有清热解毒、消肿散结的作用。主要有效成分为黄酮醇甙,本品有强大的抗炎抑菌作用,对无菌性炎症有明显的抗渗出,降低病灶部位毛细血管脆性的作用。
姜黄:味苦,性温。主要有效成分为姜黄素,具有破血行气,通经止痛的功效。
羌活:味辛,性温。主要有效成分为羌活挥发油,具有止痛消肿的功效;疮疡肿毒。
半边莲:味甘,性平。主要有效成分为半边莲生物碱,具有清热解毒;利水消肿的作用。
具体实施方法
一、 药物成分的配制
东莨菪碱提取物:乌头碱提取物:小辟碱黄连碱提取物:乙酸正辛酯提取物:防己甲素提取物:胡薄荷酮提取物:黄酮醇甙提取物:姜黄素提取物:羌活挥发油提取物:半边莲生物碱=1:4:2:1:1:1:1:1:1:8。
二、一种治疗呼吸道痉挛的口腔喷剂配制
采用上述药物成分配制的一种治疗呼吸道痉挛的口腔喷剂只需要将上述中药提取物与喷雾剂均匀的混合即可,使用时通过口腔直接吸入,药物直接作用于呼吸道内。
 三、病例介绍:
张某,女,10岁,对气温变化极为敏感,每当冬季时,都会出现呼吸道痉挛,长期久咳的现象,确诊为因呼吸道敏感造成的气管痉挛。使用本发明的口腔喷剂治疗,持续用药后发现,呼吸道敏感度明显下降,持续用药15天后,因敏感造成的呼吸道痉挛症状消失。
李某,男,17岁,对粉尘极为敏感,每当吸入粉尘过敏源时都会出现呼吸道痉挛。使用本发明口腔喷剂治疗,持续用药后发现,呼吸道敏感度明显下降,持续用药后发现因粉尘造成的呼吸道痉挛症状消失。
政某,男,2岁,因呼吸道敏感造成长期干咳不止,且无任何炎症症状。
使用本发明口腔喷剂治疗,使得呼吸道敏感度明显下降,持续用药2天后气管痉挛病症消失。

Claims (2)

1.一种治疗呼吸道痉挛的口腔喷剂,其特征在于:一种治疗呼吸道痉挛的口腔喷剂总组成物中包含有重量比为20%~40%的具有麻醉、消肿、止痛功效的成分,所述具有麻醉、消肿、止痛功效的成分为白曼陀罗花、生草乌、黄连、乳香、防己、荆芥、连翘、姜黄、羌活、半边莲的提取物,所述一种治疗呼吸道痉挛的口腔喷剂总组成物中,东莨菪碱在口腔喷剂总组成物的重量百分比≥0.01%,乌头碱在口腔喷剂总组成物的重量百分比≥0.04%,小辟碱黄连碱在口腔喷剂总组成物的重量百分比≥0.02%,乙酸正辛酯在口腔喷剂总组成物的重量百分比≥0.01%,防己甲素在口腔喷剂总组成物的重量百分比≥0.01%,胡薄荷酮在口腔喷剂总组成物的重量百分比≥0.01%,黄酮醇甙在口腔喷剂总组成物的重量百分比≥0.01%,姜黄素在口腔喷剂总组成物的重量百分比≥0.01%,羌活挥发油在口腔喷剂总组成物的重量百分比≥0.01%,半边莲生物碱在口腔喷剂总组成物的重量百分比≥0.08%。
2.根据权利要求一所述的一种治疗呼吸道痉挛的口腔喷剂,其特征在于:所述白曼陀罗花提取物为东莨菪碱提取物,所述生草乌提取物为乌头碱提取物,所述黄连提取物为小辟碱黄连碱提取物,所述乳香提取物为乙酸正辛酯提取物,所述防己提取物为防己甲素提取物,所述荆芥提取物为胡薄荷酮提取物,所述连翘提取物为黄酮醇甙提取物,所述姜黄提取物为姜黄素提取物,所述羌活提取物为羌活挥发油提取物,所述半边莲提取物为半边莲生物碱提取物。
CN201410825322.XA 2014-12-27 2014-12-27 一种治疗呼吸道痉挛的口腔喷剂 Pending CN104474479A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410825322.XA CN104474479A (zh) 2014-12-27 2014-12-27 一种治疗呼吸道痉挛的口腔喷剂

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410825322.XA CN104474479A (zh) 2014-12-27 2014-12-27 一种治疗呼吸道痉挛的口腔喷剂

Publications (1)

Publication Number Publication Date
CN104474479A true CN104474479A (zh) 2015-04-01

Family

ID=52749180

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410825322.XA Pending CN104474479A (zh) 2014-12-27 2014-12-27 一种治疗呼吸道痉挛的口腔喷剂

Country Status (1)

Country Link
CN (1) CN104474479A (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105031477A (zh) * 2015-08-26 2015-11-11 李宝 泳后口腔食道杀菌药剂
CN107050399A (zh) * 2017-06-25 2017-08-18 赵敏 一种缓解呼吸道痉挛的润喉片
CN107158141A (zh) * 2017-06-06 2017-09-15 陈魏魏 辣椒喷雾清洗剂
JP2018203688A (ja) * 2017-06-08 2018-12-27 ライオン株式会社 医薬品組成物

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103142945A (zh) * 2013-04-05 2013-06-12 李宝 催泪瓦斯清洗剂
CN104001123A (zh) * 2014-06-21 2014-08-27 李宝 警用防爆喷雾清洗剂
CN104189250A (zh) * 2014-09-27 2014-12-10 李宝 防爆瓦斯综合剂

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103142945A (zh) * 2013-04-05 2013-06-12 李宝 催泪瓦斯清洗剂
CN104001123A (zh) * 2014-06-21 2014-08-27 李宝 警用防爆喷雾清洗剂
CN104189250A (zh) * 2014-09-27 2014-12-10 李宝 防爆瓦斯综合剂

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105031477A (zh) * 2015-08-26 2015-11-11 李宝 泳后口腔食道杀菌药剂
CN107158141A (zh) * 2017-06-06 2017-09-15 陈魏魏 辣椒喷雾清洗剂
JP2018203688A (ja) * 2017-06-08 2018-12-27 ライオン株式会社 医薬品組成物
CN107050399A (zh) * 2017-06-25 2017-08-18 赵敏 一种缓解呼吸道痉挛的润喉片

Similar Documents

Publication Publication Date Title
CN102188487A (zh) 一种用于治疗鼻炎的中药制剂及其制备方法
CN104474479A (zh) 一种治疗呼吸道痉挛的口腔喷剂
CN104352587A (zh) 一种治疗鼻炎的软膏
CN103272070B (zh) 一种治疗疔疮的外用药膏及其制备方法
CN103142945A (zh) 催泪瓦斯清洗剂
CN104815291A (zh) 一种缓解过敏性气管痉挛的口腔贴片
CN104587412A (zh) 治疗气管痉挛的口腔粘膜贴片
CN102961613B (zh) 一种治疗小儿慢性荨麻疹的中药外洗液
CN104800700B (zh) 一种治疗皮肤病的中草药组合物
CN104721241B (zh) 一种朱槿花苞提取物及其应用
CN104524213A (zh) 一种治疗支气管扩张的膏药
CN102600409B (zh) 一种治疗牛疥癣病的外用中药组合物及其制备方法
CN104116979A (zh) 一种治疗肺结核的药酒及其制备方法
CN102908527B (zh) 一种会阴切开术后局部麻醉镇痛的药物
CN106266959A (zh) 一种治疗跖疣的复方洗剂
CN101804149B (zh) 一种治疗咽喉炎的中药
CN104547527A (zh) 一种用于治疗咽喉炎的中药组合物
CN103860952A (zh) 一种用于治疗女阴瘙痒症的中药洗液
CN107050399A (zh) 一种缓解呼吸道痉挛的润喉片
CN105079333A (zh) 一种治疗尿路结石的药物
CN103720728A (zh) 一种治疗脚气的药物
CN103536673B (zh) 兼具强力增强免疫力的消积退热止咳喘外用散及其应用
CN106729631A (zh) 治疗顽固性皮肤溃疡的外用喷剂
CN107714781B (zh) 治疗烧烫伤的药物组合物及其制备方法和应用
CN103705556B (zh) 一种治疗破伤风的中药组合物

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C53 Correction of patent of invention or patent application
CB02 Change of applicant information

Address after: Jinghu District of Anhui city of Wuhu province Jiuhua Road 241000 No. 21 Wuhu city traffic police detachment

Applicant after: Li Bao

Address before: 241200 Anhui city of Wuhu province Tong Ba Cun, Fanchang Fanchang County toll station crossing two high-speed traffic police brigade

Applicant before: Li Bao

C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C53 Correction of patent of invention or patent application
CB02 Change of applicant information

Address after: 241200 Anhui province dam village of Wuhu Fanchang County Tong two high-speed traffic police brigade

Applicant after: Li Bao

Address before: Jinghu District of Anhui city of Wuhu province Jiuhua Road 241000 No. 21 Wuhu city traffic police detachment

Applicant before: Li Bao

COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 241000 WUHU, ANHUI PROVINCE TO: 241200 WUHU, ANHUI PROVINCE

WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150401

WD01 Invention patent application deemed withdrawn after publication