CN112891439A - 一种复方谷精草液 - Google Patents

一种复方谷精草液 Download PDF

Info

Publication number
CN112891439A
CN112891439A CN201911127523.1A CN201911127523A CN112891439A CN 112891439 A CN112891439 A CN 112891439A CN 201911127523 A CN201911127523 A CN 201911127523A CN 112891439 A CN112891439 A CN 112891439A
Authority
CN
China
Prior art keywords
parts
pipewort
liquid
compound
eyes
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
CN201911127523.1A
Other languages
English (en)
Inventor
李文达
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.)
Shenzhen Youjing Biotechnology Co.,Ltd.
Original Assignee
Huizhou Huada Biotechnology Co ltd
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 Huizhou Huada Biotechnology Co ltd filed Critical Huizhou Huada Biotechnology Co ltd
Priority to CN201911127523.1A priority Critical patent/CN112891439A/zh
Publication of CN112891439A publication Critical patent/CN112891439A/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)
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/56Materials from animals other than mammals
    • A61K35/63Arthropods
    • A61K35/64Insects, e.g. bees, wasps or fleas
    • 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
    • A61K36/11Pteridophyta or Filicophyta (ferns)
    • 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)
    • A61K36/14Cupressaceae (Cypress family), e.g. juniper or cypress
    • 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
    • A61K36/238Saposhnikovia
    • 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)
    • A61K36/28Asteraceae or Compositae (Aster or Sunflower family), e.g. chamomile, feverfew, yarrow or echinacea
    • A61K36/287Chrysanthemum, e.g. daisy
    • 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)
    • A61K36/48Fabaceae or Leguminosae (Pea or Legume family); Caesalpiniaceae; Mimosaceae; Papilionaceae
    • A61K36/482Cassia, e.g. golden shower tree
    • 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)
    • A61K36/185Magnoliopsida (dicotyledons)
    • A61K36/80Scrophulariaceae (Figwort family)
    • A61K36/804Rehmannia
    • 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
    • A61K36/815Lycium (desert-thorn)
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P27/00Drugs for disorders of the senses
    • A61P27/02Ophthalmic agents
    • A61P27/10Ophthalmic agents for accommodation disorders, e.g. myopia
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2236/00Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine
    • A61K2236/30Extraction of the material
    • A61K2236/33Extraction of the material involving extraction with hydrophilic solvents, e.g. lower alcohols, esters or ketones
    • A61K2236/331Extraction of the material involving extraction with hydrophilic solvents, e.g. lower alcohols, esters or ketones using water, e.g. cold water, infusion, tea, steam distillation, decoction
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2236/00Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine
    • A61K2236/30Extraction of the material
    • A61K2236/39Complex extraction schemes, e.g. fractionation or repeated extraction steps
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2236/00Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine
    • A61K2236/50Methods involving additional extraction steps
    • A61K2236/51Concentration or drying of the extract, e.g. Lyophilisation, freeze-drying or spray-drying

Abstract

本发明提供了一种复方谷精草液,选用谷精草、生地、蝉蜕、防风、决明子、枸杞、黄连、柏仁子、木贼、菊花、熟地为原料,经水煎法提取而成,对假性近视眼的治疗具有较好效果,通过浸泡本发明的复方谷精草液的眼膜纸敷于眼睛周围,能使眼睛周围清凉,药物通过皮肤缓解眼部疲劳,使眼睛上下直肌部分得到放松,促进眼皮和眼球的血液良性循环,得以改善加速新陈代谢,缓解眼部肌肉紧张程度,使眼睛得到更多的营养,长期使用能够提升视力并保护眼睛的健康,最终达到改善近视的有益效果,本方剂为普通常见中医药,生产成本低、加工简单、使用简单、方便,适用范围广,便于储存和推广。

Description

一种复方谷精草液
技术领域
本发明涉及中药技术领域,尤其涉及一种用于治疗假性近视的复方谷精草液。
背景技术
2019年4月29日国家卫生健康委员会例行新闻发布会提到,2018年全国儿童青少年总体近视率为53.6%。其中,6岁儿童为14.5%,小学生为36.0%,初中生为71.6%,高中生为81.0%,学生视力不良问题突出,我国青少年的整体视力情况不容不乐观。
目前矫正的方法比较多见的主要有:配眼镜、手术治疗矫正等方法,配眼镜,一是不方便,二时依赖性强,手术治疗矫正,部分类型效果比较好,费用高,具有一定风险性,药物干预,多依赖于西药,并具有一定副作用,效果并不怎样明显。
在中国,中药在中国历史中经得起长期治疗实践的考验,其中有不少中草药对治疗近视有明显效果,特别是假性近视的治疗。根据《中医眼科学》近视常由青少年学习、工作时不善使用目力,劳瞻竭视,或禀赋不足,先天遗传所致。病机多系心阳衰弱,神光不得发越于远处;或为肝肾两虚,精血不足,以致神光衰微,光华不能远及。由此,需要研制一种没有副作用且有明显效果的治疗近视的新药。
发明内容
针对上述不足,本发明的目的是提供了一种复方谷精草液,选用谷精草、生地、蝉蜕、防风、决明子、枸杞、黄连、柏仁子、木贼、菊花、熟地为原料,经水煎法提取而成,对假性近视眼的治疗具有较好效果。
为实现上述目的,本发明所采用的技术方案是:
一种复方谷精草液,由下列重量(份)配比的原料制成:
谷精草50-70,生地18-30,蝉蜕8-12,防风8-12,决明子8-12,枸杞8-12,黄连10-20,柏仁子8-12,木贼8-12,菊花8-12,熟地18-30。
进一步地,所述最优重量(份)配比为谷精草60,生地24,蝉蜕10,防风10,决明子10,枸杞10,黄连15,柏仁子10,木贼10,菊花10,熟地24,上述的复方谷精草液的制作方法,包括以下步骤:
(1)、取谷精草,生地,蝉蜕,防风,决明子,枸杞,黄连,柏仁子,木贼,菊花,熟地加10倍量的水100℃提取2小时,滤出药液备用,得药渣;
(2)、取步骤(1)药渣,加6倍量的水100℃提取2小时,滤出药液备用;
(3)、合并步骤(1)、(2)药液,浓缩至温度80℃,相对密度1.1~1.3,冷却至常温,静置,取上清夜,加纯化水至规定量。
更进一步的,所述规定量药液为每100g谷精草可制备4~5L药液比。
本发明的有益效果为:本发明所提供的复方谷精草液,通过浸泡本发明的复方谷精草液的眼膜纸敷于眼睛周围,能使眼睛周围清凉,药物通过皮肤缓解眼部疲劳,使眼睛上下直肌部分得到放松,促进眼皮和眼球的血液良性循环,得以改善加速新陈代谢,缓解眼部肌肉紧张程度,使眼睛得到更多的营养,长期使用能够提升视力并保护眼睛的健康,最终达到改善近视的有益效果,本方剂为普通常见中医药,生产成本低、加工简单、使用简单、方便,适用范围广,便于储存和推广。
具体实施方式
为了使本发明的技术方案更加清楚明确,下面结合具体实施例作进一步阐述:
本发明一种复方谷精草液,由下列重量(份)配比的原料制成:谷精草50-70,生地18-30,蝉蜕8-12,防风8-12,决明子8-12,枸杞8-12,黄连10-20,柏仁子8-12,木贼8-12,菊花8-12,熟地18-30。
上述药方主要药材的药效概况如下:
谷精草具有轻浮升散,善疏散头面风热、明目退翳;生地具清热凉血,养阴生津,润肠;蝉蜕性味甘、寒,入肝、肺经,具有疏散风热、透疹止痒、退翳明目、熄风止痉的功效;防风有疏风、清热、解表、止泻、止血的功效;决明子具有清热明目,润肠通便功效,主治目赤肿痛,羞明多泪,目暗不明,头痛,眩晕;枸杞具有滋补肝肾,益精明目的功效;黄连具有清热燥湿,泻火解毒功效;柏仁子具有养心安神,润肠通便的功效;木贼具有疏散风热,明目退翳功效,主治风热目赤,迎风流泪,目生翳障,出血证;菊花具有疏散风热,平抑肝阳,清肝明目,清热解毒功效;熟地具有补血养阴,填经益髓的功效。各药配合,以谷精草之君归肝、肺经,黄连泻火、清热燥湿,生地凉血清热、生津止渴,熟地、柏子仁为臣养心,诸药共凑疏散风热,通调经络,养心安神,益目生精之功效。清热化瘀药液直接外敷于眼睛处,能提高组织细胞的渗透性,有利于药物吸收,增强眼部微循环体系改善其疗效。
实施例1
谷精草50g,生地18g,蝉蜕8g,防风8g,决明子8g,枸杞8g,黄连10g,柏仁子8g,木贼8g,菊花8g,熟地18g加水2.5L,100℃提取2小时,滤出药液A备用;
取药渣,加水2L,100℃提取2小时,滤出药液B备用;
合并药液A、B,浓缩至温度80℃,相对密度1.2,冷却至常温后,静置,取上清液,加纯化水,得复方谷精草液体4L;
取复方谷精草液,用浸泡本发明的眼膜纸以湿敷眼睛处,每天换药两次至视力恢复。
实施例2
取谷精草60,生地24,蝉蜕10,防风10,决明子10,枸杞10,黄连15,柏仁子10,木贼10,菊花10,熟地24加水3L;
制备方法同实施例1,得复方谷精草液,用以湿敷患处。
实施例3
取谷精草70,生地30,蝉蜕12,防风12,决明子12,枸杞12,黄连20,柏仁子12,木贼12,菊花12,熟地30;
制备方法同实施例1,得复方谷精草液,用以湿敷患处。
为了客观评价本发明临床效果,自2018年5月7日至2018年5月21日,对200名在校近视患者学生进行全程跟进采集数据,并进行了数据分析,分析结果如下:
200例中,小学生50名,其中男25例,女25例,年龄10-12岁,每天中午晚上各一次贴敷,每次20分钟,有效45例,无效5例,有效率90%;中学生100名,其中男50例,女50例,年龄13-17岁,每天中午晚上各一次贴敷,每次20分钟,效果是,有效95例,无效5例,有效率95%;上班族50名,其中男25例,女25例,年龄21-35岁,每天中午晚上各一次贴敷,每次20分钟,效果是,有效47例,无效3例,有效率94%。
更详细分析如下:
案例分析一:其中小学生50名中,视力0.5-0.8之间,0.5的人数为10人,0.6-0.8的人数为40人,
方法:每天中午午休、晚上睡前两次使用本发明中药眼贴湿敷疗法,每次20分钟以上,
结果:经过一个月的治疗,其中,视力0.5的学生提升到0.8的视力的有10人,视力0.8的近视学生视力提升至国家标准1.0以上的22人;提升至双眼1.2以上10人,提升至双眼1.5视力的有3人,有5人无效,有效率为90%。
案例分析二、其中中学生100名视力在0.4-0.5之间的有20人,0.6--0.8之间的80人,
方法:每天中午午休、晚上睡前两次使用本发明中药湿敷疗法,每次20分钟以上,
结果:经过一个月的治疗,其中,视力在0.4-0.5之间的学生20名中提升到0.6-0.8幅度有18人,提升到1.0的有2人,视力在0.6-0.8之间的学生80名中提升到1.0视力的有75人,无效5人,有效率为95%;
案例分析三、上班族50名中视力在0.5的10人,0.6--0.8的有40人,
方法:每天中午午休、晚上睡前两次使用本发明中药湿敷疗法,每次20分钟以上,
结果:经过一个月的治疗,其中,视力0.5的10人中,全部提升到0.8视力,原视力0.6-0.8的40人中提升到1.0的有31人,提升到1.0的有3人,有3人不同程度的提升,3人无效,有效率为94%;
从治疗结果可看出,总有效率为93%,对青少年近视的治疗具有良好效果。
上述实施方式仅为清楚说明本发明所作的举例,并非对本发明保护范围的限定,任何人在本发明的启示下都可得出其他不同形式的变化或变动,凡由此引申出的显而易见的变化或变动,均落在本发明的保护范围之内。

Claims (4)

1.一种复方谷精草液,其特征在于,所述复方谷精草液由下列重量(份)配比的原料制成:
谷精草50-70,生地18-30,蝉蜕8-12,防风8-12,决明子8-12,枸杞8-12,黄连10-20,柏仁子8-12,木贼8-12,菊花8-12,熟地18-30。
2.根据权利要求1所述的复方谷精草液,其特征在于:所述重量(份)配比为谷精草50,生地24,蝉蜕10,防风10,决明子10,枸杞10,黄连15,柏仁子10,木贼10,菊花10,熟地24。
3.根据权利要求1所述的复方谷精草液,其特征在于:所述复方谷精草液的制备包括如下步骤:
(1)、取谷精草60,生地24,蝉蜕10,防风10,决明子10,枸杞10,黄连15,柏仁子10,木贼10,菊花10,熟地24。加10倍量的水100℃提取2小时,滤出药液备用,得药渣;
(2)、取步骤(1)药渣,加6倍量的水100℃提取2小时,滤出药液备用;
(3)、合并步骤(1)、(2)药液,浓缩至温度80℃,相对密度1.1~1.3,冷却至常温,静置,取上清液,加纯化水至规定量。
4.根据权利要求3所述的复方谷精草液,其特征在于,所述规定量药液为每100g谷精草可制备4-5L药液比。
CN201911127523.1A 2019-11-18 2019-11-18 一种复方谷精草液 Pending CN112891439A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911127523.1A CN112891439A (zh) 2019-11-18 2019-11-18 一种复方谷精草液

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911127523.1A CN112891439A (zh) 2019-11-18 2019-11-18 一种复方谷精草液

Publications (1)

Publication Number Publication Date
CN112891439A true CN112891439A (zh) 2021-06-04

Family

ID=76103093

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911127523.1A Pending CN112891439A (zh) 2019-11-18 2019-11-18 一种复方谷精草液

Country Status (1)

Country Link
CN (1) CN112891439A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113144102A (zh) * 2021-03-11 2021-07-23 阿力木扎 一种新型明目抗疲劳眼药水

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1217922A (zh) * 1997-11-21 1999-06-02 宋百一 调视保健药膏及制备、使用方法
CN109876050A (zh) * 2019-04-24 2019-06-14 深圳市康视力生物科技有限公司 复方黄芪液

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1217922A (zh) * 1997-11-21 1999-06-02 宋百一 调视保健药膏及制备、使用方法
CN109876050A (zh) * 2019-04-24 2019-06-14 深圳市康视力生物科技有限公司 复方黄芪液

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
无: "决明子小验方", 《湖南中医杂志》 *
梁秋丽,等: "中西医结合治疗复发性单疱病毒性角膜炎临床观察", 《天津中医》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113144102A (zh) * 2021-03-11 2021-07-23 阿力木扎 一种新型明目抗疲劳眼药水

Similar Documents

Publication Publication Date Title
CN104547534B (zh) 一种具有缓解视疲劳功效的中草药保健口服液
CN105641401A (zh) 中药护眼贴
CN102139038A (zh) 一种治疗眼病的中药制剂
CN105434405A (zh) 护眼贴及其制备方法
CN100364593C (zh) 一种提高视力保护眼睛的口服液
CN112089790A (zh) 一种缓解眼疲劳、干涩、近视的外用舒缓药膏
CN112891439A (zh) 一种复方谷精草液
CN111450170A (zh) 儿童明目护眼组合物及其用途和制备方法
CN111214583A (zh) 一种具有缓解视疲劳的护眼药包
CN101085174B (zh) 一种补肾明目保健中药口服液
CN106728321A (zh) 一种眼膏及其制备方法
CN114010591B (zh) 一种视疲劳治疗的外用中药凝胶膏及其制备方法
CN113786457A (zh) 一种缓解视觉疲劳的眼膏
CN102327487A (zh) 治疗肝阴不足、肝热冲肺咳嗽的中草药
CN113425800A (zh) 一种缓解视疲劳的中药组合物及其制备方法
CN115671212A (zh) 改善眼干、眼涩、眼疲劳的纯中药眼贴及其制备方法
CN113403167A (zh) 一种壮阳补肾的沉香酒
CN111617160A (zh) 一种具有提高免疫力作用的中药组合物
CN103784752A (zh) 治疗肝阴不足、肝热冲肺咳嗽的中草药
CN1272370A (zh) 一种用于治疗近视的眼膏及其生产工艺
AU2020101678A4 (en) A health care drink and preparation method thereof
CN111450179A (zh) 明目护眼组合物及其用途和制备方法
CN1137626C (zh) 提神解酒茶及其制备方法
CN113925910B (zh) 一种近视治疗的外用中药组合物及制备方法
CN116617352A (zh) 一种提升裸眼视力的外用中药组合物及其制备工艺

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
TA01 Transfer of patent application right

Effective date of registration: 20231206

Address after: 518112, No. 82-83, Building 12-15, Dexing City, Changlong Community, Buji Street, Longgang District, Shenzhen City, Guangdong Province

Applicant after: Shenzhen Youjing Biotechnology Co.,Ltd.

Address before: No.34 Rongxin Road, Luoyang Town, BOLUO County, Huizhou City, Guangdong Province 516199

Applicant before: Huizhou Huada Biotechnology Co.,Ltd.

TA01 Transfer of patent application right