CN108379432A - 一种用于治疗牙龈发炎的凝胶及其制备方法 - Google Patents

一种用于治疗牙龈发炎的凝胶及其制备方法 Download PDF

Info

Publication number
CN108379432A
CN108379432A CN201810353809.0A CN201810353809A CN108379432A CN 108379432 A CN108379432 A CN 108379432A CN 201810353809 A CN201810353809 A CN 201810353809A CN 108379432 A CN108379432 A CN 108379432A
Authority
CN
China
Prior art keywords
essential oil
gel
various focusing
focusing depths
depths represented
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
CN201810353809.0A
Other languages
English (en)
Inventor
谢海青
谢君毅
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.)
Foshan University
Original Assignee
Foshan University
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 Foshan University filed Critical Foshan University
Priority to CN201810353809.0A priority Critical patent/CN108379432A/zh
Publication of CN108379432A publication Critical patent/CN108379432A/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)
    • A61K36/88Liliopsida (monocotyledons)
    • A61K36/896Liliaceae (Lily family), e.g. daylily, plantain lily, Hyacinth or narcissus
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/185Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
    • A61K31/19Carboxylic acids, e.g. valproic acid
    • A61K31/194Carboxylic acids, e.g. valproic acid having two or more carboxyl groups, e.g. succinic, maleic or phthalic acid
    • 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
    • A61K36/13Coniferophyta (gymnosperms)
    • A61K36/15Pinaceae (Pine family), e.g. pine or cedar
    • 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)
    • A61K36/31Brassicaceae or Cruciferae (Mustard family), e.g. broccoli, cabbage or kohlrabi
    • 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
    • A61K36/532Agastache, e.g. giant hyssop
    • 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
    • A61K36/534Mentha (mint)
    • 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)
    • A61K36/61Myrtaceae (Myrtle family), e.g. teatree or eucalyptus
    • 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)
    • A61K36/78Saururaceae (Lizard's-tail 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)
    • A61K36/82Theaceae (Tea family), e.g. camellia
    • 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)
    • A61K36/85Verbenaceae (Verbena 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)
    • A61K36/88Liliopsida (monocotyledons)
    • A61K36/886Aloeaceae (Aloe family), e.g. aloe vera
    • 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)
    • A61K36/899Poaceae or Gramineae (Grass family), e.g. bamboo, corn or sugar cane
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/46Ingredients of undetermined constitution or reaction products thereof, e.g. skin, bone, milk, cotton fibre, eggshell, oxgall or plant extracts
    • 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/06Ointments; Bases therefor; Other semi-solid forms, e.g. creams, sticks, gels
    • 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
    • A61P1/02Stomatological preparations, e.g. drugs for caries, aphtae, periodontitis

Abstract

本发明公开了一种用于治疗牙龈发炎的凝胶,其按原料重量份计包括:库拉索芦荟全叶汁冻干粉0.01~0.03份、鱼鳔胶1~3份、绿茶粉0.2~0.5份、复方精油0.01~0.05份、柠檬酸钠0.05~0.08份和100~120份纯化水。本发明通过库拉索芦荟全叶汁冻干粉发挥主要治疗牙龈发炎的药效,辅以复方精油进一步提高其治疗效果和后期修复作用,并采用鱼鳔胶作为载体,提高了其原料分散性能、吸收性能,该凝胶可在患病部位形成薄膜,大大提高其药效时长。本发明还公开了该凝胶的制备方法,其工艺简单,适用于大规模工业化生产。

Description

一种用于治疗牙龈发炎的凝胶及其制备方法
技术领域
本发明涉及口腔医学领域,特别涉及一种口腔药用凝胶。
背景技术
对于牙龈发炎现有的治疗方法分为局部用药和内服药,其中局部用药的产品具有多样化,包括喷雾、贴膜、粉剂、凝胶等,其中凝胶产品因其具有口腔不适感较低、吸收能力好、用药部位较精准等优点而越来越受到患者的青睐。然而,现有的口腔药用凝胶的治疗药效仍有待提高,且其药效较单一,没有较好的后期修复作用。
发明内容
本发明的目的在于针对上述现有技术的不足,提供一种用于治疗牙龈发炎的凝胶,同时提供该凝胶的制备方法。
本发明所采取的技术方案是:一种用于治疗牙龈发炎的凝胶,其按原料重量份计包括:库拉索芦荟全叶汁冻干粉0.01~0.03份、鱼鳔胶1~3份、绿茶粉0.2~0.5份、复方精油0.01~0.05份、柠檬酸钠0.05~0.08份和100~120份纯化水。
作为上述方案的进一步改进,所述鱼漂胶为石首鱼、鳕鱼、海鳖、鲟鱼或鲤鱼的鱼鳔制得。
作为上述方案的进一步改进,所述绿茶粉为过250~400目筛后的绿茶粉,其具有更好的分散性能。
作为上述方案的进一步改进,所述复方精油为叶片类精油与青草类精油复合而成。
具体地,青草类精油具有较为显著的治疗和修复功效,而叶片类精油则消炎杀毒功效显著,两者按一定比例复合,相辅相成,进一步提高其对牙龈发炎的治疗和修复作用。
作为上述方案的进一步改进,所述叶片类精油选自茶树精油、留兰香精油、广藿香精油、薄荷精油、松针精油中的至少一种。
作为上述方案的进一步改进,所述青草类精油选自鱼腥草精油、芥菜精油、马鞭草精油、香茅精油中的至少一种。
一种如上所述的用于治疗牙龈发炎的凝胶的制备方法,其特征在于包括如下工艺步骤:
1)按原料重量份计将库拉索芦荟全叶汁冻干粉、绿茶粉和柠檬酸钠溶于纯化水中,室温下搅拌混合均匀,待溶胀后得胶浆A;
2)按原料重量份计将鱼鳔胶溶于有机酸水溶液后加入复方精油,室温混合均匀得胶浆B;
3)将胶浆A与胶浆B混合,搅拌15~20min,冷却静置5~8min,得成品。
作为上述方案的进一步改进,步骤2)中所述有机酸水溶液为0.01~0.1mol/L的醋酸水溶液或柠檬酸水溶液。
本发明的有益效果是:
本发明通过库拉索芦荟全叶汁冻干粉发挥主要治疗牙龈发炎的药效,辅以复方精油进一步提高其治疗效果和后期修复作用,并采用鱼鳔胶作为载体,提高了其原料分散性能、吸收性能,该凝胶可在患病部位形成薄膜,大大提高其药效时长。
本发明制备工艺简单,适用于大规模工业化生产。
具体实施方式
下面结合实施例对本发明进行具体描述,以便于所属技术领域的人员对本发明的理解。有必要在此特别指出的是,实施例只是用于对本发明做进一步说明,不能理解为对本发明保护范围的限制,所属领域技术熟练人员,根据上述发明内容对本发明作出的非本质性的改进和调整,应仍属于本发明的保护范围。同时下述所提及的原料未详细说明的,均为市售产品;未详细提及的工艺步骤或制备方法为均为本领域技术人员所知晓的工艺步骤或制备方法。
实施例1
一种用于治疗牙龈发炎的凝胶,其按原料重量份计包括:库拉索芦荟全叶汁冻干粉0.01份、鱼鳔胶3份、过250目筛后的绿茶粉0.5份、复方精油0.05份、柠檬酸钠0.05份和120份纯化水。
其中,所述鱼漂胶为石首鱼的鱼鳔制得;所述复方精油为叶片类精油与青草类精油复合而成,所述叶片类精油为茶树精油、留兰香精油和广藿香精油的混合物;所述青草类精油为鱼腥草精油、芥菜精油和马鞭草精油的混合物。
制备方法:
1)按原料重量份计将库拉索芦荟全叶汁冻干粉、绿茶粉和柠檬酸钠溶于纯化水中,室温下搅拌混合均匀,待溶胀后得胶浆A;
2)按原料重量份计将鱼鳔胶溶于0.01mol/L的醋酸水溶液后加入复方精油,室温混合均匀得胶浆B;
3)将胶浆A与胶浆B混合,搅拌15min,冷却静置8min,得实施例1成品。
实施例2
一种用于治疗牙龈发炎的凝胶,其按原料重量份计包括:库拉索芦荟全叶汁冻干粉0.03份、鱼鳔胶1份、过400目筛后的绿茶粉0.2份、复方精油0.05份、柠檬酸钠0.05份和100份纯化水。
其中,所述鱼漂胶为鲟鱼的鱼鳔制得;所述复方精油为叶片类精油与青草类精油复合而成,所述叶片类精油为薄荷精油;所述青草类精油为香茅精油。
制备方法:
1)按原料重量份计将库拉索芦荟全叶汁冻干粉、绿茶粉和柠檬酸钠溶于纯化水中,室温下搅拌混合均匀,待溶胀后得胶浆A;
2)按原料重量份计将鱼鳔胶溶于0.1mol/L的柠檬酸水溶液后加入复方精油,室温混合均匀得胶浆B;
3)将胶浆A与胶浆B混合,搅拌20min,冷却静置5min,得实施例2成品。
实施例3
一种用于治疗牙龈发炎的凝胶,其按原料重量份计包括:库拉索芦荟全叶汁冻干粉0.02份、鱼鳔胶2份、过300目筛后的绿茶粉0.4份、复方精油0.03份、柠檬酸钠0.06份和110份纯化水。
其中,所述鱼漂胶为海鳖的鱼鳔制得;所述复方精油为叶片类精油与青草类精油复合而成,所述叶片类精油为留兰香精油和松针精油的混合物;所述青草类精油为芥菜精油和马鞭草精油的混合物。
制备方法:
1)按原料重量份计将库拉索芦荟全叶汁冻干粉、绿茶粉和柠檬酸钠溶于纯化水中,室温下搅拌混合均匀,待溶胀后得胶浆A;
2)按原料重量份计将鱼鳔胶溶于0.05mol/L的醋酸水溶液后加入复方精油,室温混合均匀得胶浆B;
3)将胶浆A与胶浆B混合,搅拌18min,冷却静置7min,得实施例3成品。
上述实施例为本发明的优选实施例,凡与本发明类似的工艺及所作的等效变化,均应属于本发明的保护范畴。

Claims (8)

1.一种用于治疗牙龈发炎的凝胶,其特征在于按原料重量份计包括:库拉索芦荟全叶汁冻干粉0.01~0.03份、鱼鳔胶1~3份、绿茶粉0.2~0.5份、复方精油0.01~0.05份、柠檬酸钠0.05~0.08份和100~120份纯化水。
2.根据权利要求1所述的一种用于治疗牙龈发炎的凝胶,其特征在于:所述鱼漂胶为石首鱼、鳕鱼、海鳖、鲟鱼或鲤鱼的鱼鳔制得。
3.根据权利要求1所述的一种用于治疗牙龈发炎的凝胶,其特征在于:所述绿茶粉为过250~400目筛后的绿茶粉。
4.根据权利要求1所述的一种用于治疗牙龈发炎的凝胶,其特征在于:所述复方精油为叶片类精油与青草类精油复合而成。
5.根据权利要求4所述的一种用于治疗牙龈发炎的凝胶,其特征在于:所述叶片类精油选自茶树精油、留兰香精油、广藿香精油、薄荷精油、松针精油中的至少一种。
6.根据权利要求4所述的一种用于治疗牙龈发炎的凝胶,其特征在于:所述青草类精油选自鱼腥草精油、芥菜精油、马鞭草精油、香茅精油中的至少一种。
7.一种如权利要求1~6任一项所述的用于治疗牙龈发炎的凝胶的制备方法,其特征在于包括如下工艺步骤:
1)按原料重量份计将库拉索芦荟全叶汁冻干粉、绿茶粉和柠檬酸钠溶于纯化水中,室温下搅拌混合均匀,待溶胀后得胶浆A;
2)按原料重量份计将鱼鳔胶溶于有机酸水溶液后加入复方精油,室温混合均匀得胶浆B;
3)将胶浆A与胶浆B混合,搅拌15~20min,冷却静置5~8min,得成品。
8.根据权利要求7所述的一种用于治疗牙龈发炎的凝胶的制备方法,其特征在于:步骤2)中所述有机酸水溶液为0.01~0.1mol/L的醋酸水溶液或柠檬酸水溶液。
CN201810353809.0A 2018-04-18 2018-04-18 一种用于治疗牙龈发炎的凝胶及其制备方法 Pending CN108379432A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810353809.0A CN108379432A (zh) 2018-04-18 2018-04-18 一种用于治疗牙龈发炎的凝胶及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810353809.0A CN108379432A (zh) 2018-04-18 2018-04-18 一种用于治疗牙龈发炎的凝胶及其制备方法

Publications (1)

Publication Number Publication Date
CN108379432A true CN108379432A (zh) 2018-08-10

Family

ID=63065520

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810353809.0A Pending CN108379432A (zh) 2018-04-18 2018-04-18 一种用于治疗牙龈发炎的凝胶及其制备方法

Country Status (1)

Country Link
CN (1) CN108379432A (zh)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102688345A (zh) * 2012-05-25 2012-09-26 泰山医学院 一种治疗口腔溃疡的复合膜及其制备方法
CN104510839A (zh) * 2013-09-30 2015-04-15 王立红 治疗口腔溃疡的药膜的制备方法
CN104523537A (zh) * 2015-02-04 2015-04-22 北京智泰鸿诚商贸有限公司 强效护龈牙膏
CN104887581A (zh) * 2015-06-11 2015-09-09 云南天美天康生物科技有限公司 一种口腔护理组合物及其制备方法
CN105125586A (zh) * 2015-09-23 2015-12-09 滨州医学院 一种鱼鳔胶口腔溃疡膜、其制备方法及其应用
CN105726408A (zh) * 2016-03-28 2016-07-06 北京世纪鸿成商贸有限公司 牙凝胶

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102688345A (zh) * 2012-05-25 2012-09-26 泰山医学院 一种治疗口腔溃疡的复合膜及其制备方法
CN104510839A (zh) * 2013-09-30 2015-04-15 王立红 治疗口腔溃疡的药膜的制备方法
CN104523537A (zh) * 2015-02-04 2015-04-22 北京智泰鸿诚商贸有限公司 强效护龈牙膏
CN104887581A (zh) * 2015-06-11 2015-09-09 云南天美天康生物科技有限公司 一种口腔护理组合物及其制备方法
CN105125586A (zh) * 2015-09-23 2015-12-09 滨州医学院 一种鱼鳔胶口腔溃疡膜、其制备方法及其应用
CN105726408A (zh) * 2016-03-28 2016-07-06 北京世纪鸿成商贸有限公司 牙凝胶

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
无名氏: "一种口腔护理组合物及其制备方法 ", 《日用化学工业》 *

Similar Documents

Publication Publication Date Title
CN105663385A (zh) 一种蒙药镇痛膏及其制备方法
CN108403586A (zh) 一种药用精油牙膏及其制备方法
CN108379432A (zh) 一种用于治疗牙龈发炎的凝胶及其制备方法
CN102018780B (zh) 一种皮肤抑菌剂及其制备方法
CN104306402B (zh) 一种治疗烧烫伤感染的中药组合物及其制备方法
CN103211894A (zh) 一种治疗刀口创口伤的药物及其制备方法
CN1686239A (zh) 抗病毒凝胶制剂及其制备方法
CN108403585A (zh) 一种用于治疗口腔溃疡的漱口水
WO2002100385A1 (en) Crude drug patch
CN108310348A (zh) 一种口气清新喷雾药剂的制备方法
CN104523493A (zh) 一种薰衣草香的爽肤水及其制备方法
CN107550974A (zh) 治疗面瘫的外用药物组合物及其用途
CN105963366A (zh) 一种棕色清凉油及其制备方法
CN105521380A (zh) 一种治疗股癣的中药
CN101259222B (zh) 一种治疗骨折病的药物
CN108324912A (zh) 一种用于治疗口腔溃疡的复合膜剂及其制备方法
CN104398868B (zh) 一种治疗痔疮的复方中药
CN108310162A (zh) 一种外伤药物及其制备方法
CN108403458A (zh) 一种强效祛痘护肤化妆品及制备方法
CN103356935A (zh) 一种治疗脚气的中药物以及制备方法
CN102836306A (zh) 一种治疗马跌打损伤的中药组合物及其制备方法
CN107158138A (zh) 一种治疗寻常型银屑病的外用中药组合物
CN107753722A (zh) 一种治疗痔疮的中草药膏剂及其制备方法
CN107995867A (zh) 一种用于治疗皮肤溃疡的长效缓释中药冷敷贴
CN105999186A (zh) 一种治疗耳鸣的中药酒及其制备方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180810