CN1426811A - Action of litsea citrate oil in killing parasite on human body and animal - Google Patents

Action of litsea citrate oil in killing parasite on human body and animal Download PDF

Info

Publication number
CN1426811A
CN1426811A CN 02147862 CN02147862A CN1426811A CN 1426811 A CN1426811 A CN 1426811A CN 02147862 CN02147862 CN 02147862 CN 02147862 A CN02147862 A CN 02147862A CN 1426811 A CN1426811 A CN 1426811A
Authority
CN
China
Prior art keywords
cubeba oil
litsea cubeba
animals
people
effect
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.)
Granted
Application number
CN 02147862
Other languages
Chinese (zh)
Other versions
CN1201777C (en
Inventor
王有为
卢笑丛
袁萍
尤敏
袁晓
龚复俊
王爱芬
王跃进
斯缨
丁时东
付慧英
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.)
PUYANG HOTWAY PHARMACEUTICALS CO Ltd
Original Assignee
Wuhan Institute of Botany of CAS
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 Wuhan Institute of Botany of CAS filed Critical Wuhan Institute of Botany of CAS
Priority to CN 02147862 priority Critical patent/CN1201777C/en
Publication of CN1426811A publication Critical patent/CN1426811A/en
Application granted granted Critical
Publication of CN1201777C publication Critical patent/CN1201777C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Medicines Containing Plant Substances (AREA)

Abstract

An application of cubeba oil to kill the parasites on skin of people and animals, such as flea, louse, mite, etc. is disclosed. Its preparation is prepared from cubeba oil (containing citral), liquid carrier (lotion or shampoo), solid carrier (pearlite) and insecticide through proportionally mixing. It also has the killing action to bacteria and fungus.

Description

Litsea cubeba oil is being killed the ectozoal effect of people and animals
Technical field the present invention relates to litsea cubeba oil and is killing people and animals' ectozoa, comprises the application of flea, louse, demodicid mite constant pitch main drive thing hematophagus.
The numerous disease of background technology humans and animals is propagated by hematophagus.At present, killing hematophagus both at home and abroad uses comparatively generally, the chemical insecticide that is still with fastest developing speed, normally used chemical insecticide is mainly organic phosphorus compound and pyrethroid, and using these chemical insecticides not only has certain harm to people and animals, and long-term dispensing, insect may develop immunity to drugs, the insecticidal effect of pesticide to be reduced, to have to strengthen the consumption of pesticide in order killing off the insect pests, produced vicious cycle for this reason.
The medicine of U.S. treatment commonly used head louse has Permethrin, Malatklon, Lindane etc.The toxicity of Permethrin is little, hardly by skin absorbs, can be rapidly metabolized to the chemical compound of non-activity and gets rid of from urine, and insecticidal action can continue more than 2 weeks, but along with the prolongation of service time, head louse also increases its drug resistance thereupon; Malatklon is the irreversibility cholinesterase inhibitor, can kill head louse and most of nit rapidly, yet, because this medicine has disagreeable abnormal flavour, be out of favour, now do not re-use; Lindane can be stored in fat and the nervous tissue and kill head louse, but can produce the central nervous system's reaction that comprises epilepsy as excessively use, misuse and absorption, and its drug resistance is also more common.By the explanation of above-mentioned example, except efficient, low toxicity, the development rate of new drug, natural degree and abnormal smells from the patient also are very important for insecticide.
In China, organophosphor product " metrifonate " insecticide uses early and prolongs with till now, and it has a large amount of toxic gas to discharge in building-up process, and is very harmful to human body, and contaminated environment seriously.Operator is easy to poison, stupor even dead.Toxicological experiment shows that also these organophosphor medicines belong to the high toxicity scope, causes the imbalance of human liver renal function.
Chinese medicine is the quintessence of Chinese culture of China, the parasiticidal record of useful medical herbs on the traditional medicine.At present, the Chinese herbal medicine insecticide kind producing and apply of becoming commercialized is few, common mainly contains Pyrethrum, nicotine, Radix seu Caulis Derridis Trifoliatae, calabash, Radix Tripterygii Wilfordii etc.In recent years, 15 kinds of Chinese herbal medicine mixing materials of discovery Cortex Dictamni, Fructus Cnidii, Herba Lobeliae Chinensis and Fructus Zanthoxylis etc. such as Jiang Xiuyun all have killing action to the acarid of 4 genus of fur-bearing animal, can also kill worm's ovum simultaneously.Use Alumen such as Zhang Xinglan, sulfur, Natrii Sulfas, educate Chinese herb compounds such as salt, Fructus Mume, Fructus Chebulae, river nuclear treatment dogs, cat, the rabbit acariasis, good effect, especially to exempting from full evident in efficacy of ear, and to the equal avirulence of people and animals, safe and reliable.But they all are the compound preparations of medical herbs and chemical compound or medical herbs and mineral.
Fructus Litseae has another name called cubeb litsen tree, and [Litsesa cubeba (Lours.) Pers is Lauraceae Litsea plant, the volatile oil that litsea cubeba oil system extracts from Fructus Litseae fruit, root, leaf.Litsea cubeba oil is the flavorant that China GB2760-86 regulation allows use, has natural faint scent.Since the seventies, China is to the chemical constituent of litsea cubeba oil, a series of researchs have been carried out in pharmacological action, find wherein to contain tens of kinds of chemical constituents, have certain relieving asthma, effects such as antiallergic, antithrombotic, arrhythmia, antimicrobial and trichomonas vaginitis, anti-plant insecticide, aflatoxin degradation.Use aspects such as litsea cubeba oil treatment chronic bronchitis, cerebral thrombosis, burn infection clinically, obtained certain curative effect, but never useful litsea cubeba oil is killed people and animals' ectozoa, report as louse, demodicid mite, flea, we use litsea cubeba oil to carry out exsomatizing and body kill louse, demodicid mite, flea experiment and acute toxicity testing, stimulation test, all obtained satisfied result.Confirm that litsea cubeba oil is to possess that environmental protection, efficient, low toxicity, abnormal smells from the patient are pure and fresh, polypide does not produce chemical sproof new type natural insecticidal materials as yet.
Provide the application litsea cubeba oil to kill people and animals' ectozoa for this reason, comprise that the application process of killing louse, demodicid mite, flea is particularly necessary.
Summary of the invention the objective of the invention is at above-mentioned present situation, aims to provide a kind of Fructus Litseae essential oil and is killing people and animals' vermin, comprises the application process of killing louse, demodicid mite, flea.
The implementation of purpose of the present invention is, litsea cubeba oil stock solution or litsea cubeba oil mixed being used in people and animals' body surface with liquid-carrier, solid carrier or insecticide.Percentage by weight between litsea cubeba oil and liquid-carrier, solid carrier or insecticide is 2.25%-18%, 100%-200% or 2.25%-18%.
The used litsea cubeba oil of the present invention contains>65% citral; Liquid-carrier includes bath lotion or shampoo; Solid carrier comprises perlite class solid matter.Litsea cubeba oil and bath lotion or shampoo are made into parasite killing bath lotion or shampoo; With the absorption of perlite class solid matter, be made into the anthelmintic necklace, the anthelmintic necklace is worn over the animal cervical region, its ectozoa is prevented or killed.Insecticide comprises the Radix Stemonae, Stellera chamaejasme L., Radix Sophorae Flavescentis class plant extract.
As content<65% of citral in the litsea cubeba oil, then in proportioning, need to strengthen the content of litsea cubeba oil.
Insecticidal solution that is made into litsea cubeba oil or the anthelmintic necklace of making do not have stimulation, damaged skin is had slight stimulation intact skin and eye, can recover automatically after stopping using, and be safe in utilization, toxicity is low, do not have bad abnormal smells from the patient.
The raw material Fructus Litseae source of litsea cubeba oil is abundant, fragrance uniqueness, simple, easy to use, the environmentally safe of preparation method.Litsea cubeba oil mixes with liquid-carrier or solid carrier and is used in people and animals' body surface, and body surface parasitic mite, louse, flea are had stronger killing action, and body surface antibacterial, mycete are also had certain inhibition and killing effect.Because be natural prodcuts, and the use of still not going public, polypide does not produce drug resistance to this.
The specific embodiment:
Killing the organism epizoa for the proof litsea cubeba oil, comprising the application of killing in louse, demodicid mite, the flea, the applicant has done a large amount of experiments, now is listed below:
1, Hua Zhong Agriculture University's animal medicine institute has made stripped effect experiment
Use contains the litsea cubeba oil of citral 65% to the (test of the insecticidal effect that sarcoptes canis (S.scabiei var canis) and Sarcoptes suis (S.ccabiei var.suis), the colored shape flea (Vermipsylla alacurt) that wriggles, Canis familiaris L. louse (Haematopinus canis) are exsomatized of epizoa arthropod.Maximum concentration: directly adopt not with the stock solution of dilution, other adds bath lotion, allots concentration and is respectively 18%, 9%, 4.5%, 2.25% insecticidal solution.Medication, the different worm kinds of living of picking, every kind of 25-28 only is put in the wide mouthed bottle, sprays administration with micro-sprayer, and each dosage (keeps unit spray area dose unanimity, about 0.05ml/cm with the substantially moistening degree of being of polypide table 2).Observe the polypide death time under the various dose condition, the result confirms the litsea cubeba oil diluent to colonizing in the common parasite of animal body surface, has killing action as the adult of arthropod louse, flea and acarid.Insecticidal effect and drug level present tangible dose-effect relationship: under 2.25% concentration, be 3~5min to the parasite killing required time of acarid, flea and louse, wherein acarid is the most responsive, and flea takes second place, and louse takes second place again.Though the stock solution with dilution does not have certain inhibitory or killing effect to three kinds of polypides, the time spent needs 15min-30min, and the concentration parasite killing time 3~5min than 2.25% will grow.
2, Hubei Province's Experimental Animal Center has been done acute toxicity test
With litsea cubeba oil stock solution that contains citral 65% or concentration is that 4.5% parasite killing bath lotion irritates stomach for SPF level kunming mice, calculates half lethal dose (LD with the Bliss method 50) and 95% fiducial limit scope, result: LD 50Be 3458.4 ± 558.7 (2939.7~4057.0) mg/kg, regression equation Y=5.72*X-15.24; The LD of parasite killing bath lotion 50Be 20573.3 ± 2465.7 (18289.6~23220.9) mg/kg, regression equation Y=9.88*X-37.61.Prove that thus the parasite killing bath lotion is a low toxicity, reality is No Poison.
3, litsea cubeba oil is to the skin irritation test of Cavia porcellus
Yichun Prefecture foreign trade corporation is that each 0.5ml of 92% litsea cubeba oil smears at guinea pig back respectively with three grades of product litsea cubeba oil with containing citral, once a day, totally 12 times, drug withdrawal midway a day.Both all have certain stimulation to guinea pig skin as a result, do not see in whole experiment that litsea cubeba oil and citral cause skin histology to fester or downright bad phenomenon, and histological observation does not also see that it has tangible influence and untoward reaction to the appendages of skin.But both can cause the aseptic inflammation reflection of skin histology, so clinical practice is to consider to reduce drug concentrations or dosage, to reduce or eliminate this stimulation.
4, Hubei Province's Experimental Animal Center has been done the single-dose skin irritation of rabbit is tested with the parasite killing bath lotion of variable concentrations
The concentration of parasite killing bath lotion is respectively 18%, 9%, 4.5%, Japan large ear rabbit is carried out the single skin irritation test of complete sum damaged skin.The result: four medication zones that 4 of intact skin group are tried rabbit all do not have erythema and edema occurs, and illustrate that this parasite killing bath lotion is to experimental rabbit intact skin nonirritant.2 of damaged skin group are tried four medication districts of rabbit after medication finishes, and 1, inadequate visible erythema is all arranged during 24h, but do not have edema; Have 1 to still have erythema behind the 48h, it is normal that 72h recovers, illustrate this parasite killing bath lotion to the experimental rabbit damaged skin with remove 1 after being tried thing, 24h has slight zest, finish back 48h in medication and recover normally.
5, Experimental Animal Center concentration in Hubei Province's is the eye irritant test that 4.5% parasite killing shampoo is done rabbit
With 0.1m parasite killing shampoo eye drip, behind eye drip 6,24,48,72h and 4d, 7d observe damage and the recovery situation that is tried tame lagophthalmos conjunctiva, iris and cornea.As a result, all do not find the damage of cornea and iris in the observation period, conjunctiva had irritant reaction such as hyperemia, edema, secretions at 6,24 hours, but eye stimulates compound average all less than 3.9.Conclusion: this parasite killing shampoo does not have tangible stimulation to tame lagophthalmos.
6, Hua Zhong Agriculture University's animal medicine institute is that 4.5% parasite killing bath lotion is made the ectozoal anthelmintic test of pesticide effectiveness of Canis familiaris L. with concentration
Being 4.5% parasite killing bath lotion with concentration carries out clinical experiment to the dog of natural infection demodicid mite, flea, louse.20-30ml/ dosage medication only as a result has good effect to flea, the louse epizoa disease of control Canis familiaris L., can reach 100% the clean rate effect of driving behind the single administration.To epizoa effect persistency effects is 5-7 days, belongs to long-acting external parasite resistance medicine.Use 20-30ml/ dosage only that the acaricide of Canis familiaris L. is also had significant curative effect, medication in per 7 days is once used three times continuously, can reach 100% effect to the clean rate of driving of acarid.After the use, do not find any local skin irritative response and systemic adverse reactions symptom, safe in utilization.Prove that this parasite killing bath lotion is the good pharmaceutical preparation of anti-animal (dog) ectozoa (arthropod).
The drug effect protracted test is observed and to be shown, after medication, will drive clean rate to flea and reach 100% Canis familiaris L. and be put back in the environment that cause of disease pollutes again and observe, and in 5-7 days, animal does not take place to infect again, proves that duration of efficacy is 5-7 days.After giving the medication of animal dog, the appetite of dog, drink are desired normal, and spirit is good, does not see the clinical adverse symptom.Press 30ml/ administration, skin is not had inflammatory stimulus reaction such as red, swollen, hot, pain take place, prove safe in utilization.
7, Hua Zhong Agriculture University's animal medicine institute is that the anthelmintic necklace of content has been made the anthelmintic test of pesticide effectiveness to Canis familiaris L. vermin arthropod with litsea cubeba oil and perlite mixture
The anthelmintic necklace is worn over the cervical region that infects the dog that flea and louse are arranged, continuous 6 weeks; The blank group is not used the anthelmintic necklace, does not use any anthelmintic drug, observes for 6 weeks.
Wear the clean rate of driving in second week of anthelmintic necklace and drive clean rate up to 100%, prove that the anthelmintic necklace has anthelminthic effect preferably to dog ectozoa flea and louse up to 93.3%, the three week.If cooperate parasite killing bathing agent medication once to get final product, reach 100% the clean rate effect of driving.Wear the anthelmintic necklace and can keep effective drug duration more than 6 weeks.The test dog is wearing the anthelmintic necklace in period, and the skin of neck part is irritative responses such as show, swollen, heat, pain not, and the while is not found appetite decline, untoward reaction symptoms such as lassitude yet.The evidence dog wears the anthelmintic of anthelmintic necklace, and is safe and effective.
The used litsea cubeba oil of the present invention is that national GB276-86 regulation allows the flavorant of use not only extremely low to the person poultry toxicity, its preparation process environmentally safe, and the fragrance pleasant of natural uniqueness.Be used for people and animals' ectozoa, as demodicid mite, flea, louse arthropod, have good killing action, effect is remarkable, and environmentally safe.Killing the ectozoal while, body surface antibacterial, mycete also there are certain inhibition and killing effect.
Litsea cubeba oil and shampoo or body lotion are fully emulsified, can make parasite killing shampoo or body lotion that people or pet animals are used; Behind perlite absorption litsea cubeba oil, can be made into the parasite killing necklace and be enclosed within on the neck of animal, can prevent or kill animal body surface louse, flea Huo ?; Also compressiblely cannedly in spray bottle or aerosol jar, make spray and aerosol, be used for spraying the parasite of people and animals' body surface or handle worm and dye clothing cotton-padded mattress, environment; Make the parasite killing carding agent of house pet, also can be used for parasite killing with mao animal body surface.

Claims (5)

1, litsea cubeba oil is being killed the ectozoal effect of people and animals, it is characterized in that litsea cubeba oil stock solution or litsea cubeba oil mixed with liquid-carrier, solid carrier or insecticide being used in people and animals' body surface, the percentage by weight between litsea cubeba oil and liquid-carrier, solid carrier or insecticide is 2.25%-18%, 100%-200% or 2.25%-18%.
2, litsea cubeba oil according to claim 1 is being killed the ectozoal effect of people and animals, it is characterized in that litsea cubeba oil is the litsea cubeba oil that contains citral>65%.
3, litsea cubeba oil according to claim 1 is being killed the ectozoal effect of people and animals, it is characterized in that liquid-carrier includes bath lotion or shampoo.
4, litsea cubeba oil according to claim 1 is being killed the ectozoal effect of people and animals, it is characterized in that insecticide comprises the Radix Stemonae, Stellera chamaejasme L., Radix Sophorae Flavescentis class plant extract.
5, litsea cubeba oil according to claim 1 is being killed the ectozoal effect of people and animals, it is characterized in that solid carrier comprises perlite class solid matter.
CN 02147862 2002-12-17 2002-12-17 Action of litsea citrate oil in killing parasite on human body and animal Expired - Fee Related CN1201777C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02147862 CN1201777C (en) 2002-12-17 2002-12-17 Action of litsea citrate oil in killing parasite on human body and animal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02147862 CN1201777C (en) 2002-12-17 2002-12-17 Action of litsea citrate oil in killing parasite on human body and animal

Publications (2)

Publication Number Publication Date
CN1426811A true CN1426811A (en) 2003-07-02
CN1201777C CN1201777C (en) 2005-05-18

Family

ID=4751345

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 02147862 Expired - Fee Related CN1201777C (en) 2002-12-17 2002-12-17 Action of litsea citrate oil in killing parasite on human body and animal

Country Status (1)

Country Link
CN (1) CN1201777C (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103417630A (en) * 2012-05-16 2013-12-04 中国人民解放军第二军医大学 Extract of litsea citrata root and applications thereof
CN105475373A (en) * 2015-11-06 2016-04-13 台州学院 Preparation method for neolitsea-sericea-essential-oil miticide
CN107468571A (en) * 2017-08-25 2017-12-15 广西和桂集团有限公司 Shampoo containing Chinese herbal medicines and preparation method thereof
CN107982104A (en) * 2017-12-20 2018-05-04 佛山市洛克威特科技有限公司 A kind of anti-dandruff conditioner shampoo
CN108403536A (en) * 2018-06-11 2018-08-17 广州三亮科技有限公司 Pet shower cream and preparation method thereof
CN109893619A (en) * 2019-04-16 2019-06-18 钟桂寿 A kind of Chinese medicine composition for treating parasite of human
CN109985090A (en) * 2017-12-29 2019-07-09 瑞普(天津)生物药业有限公司 A kind of Compound Resisting vermin composition and preparation method thereof
CN111494461A (en) * 2020-04-26 2020-08-07 咸阳职业技术学院 Nanoemulsion for preventing and treating canine skin diseases and preparation method thereof
CN111991445A (en) * 2020-09-21 2020-11-27 莫兆钦 Application and preparation of traditional Chinese medicine preparation for treating cardiovascular and cerebrovascular diseases by external treatment of internal diseases

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103417630A (en) * 2012-05-16 2013-12-04 中国人民解放军第二军医大学 Extract of litsea citrata root and applications thereof
CN103417630B (en) * 2012-05-16 2015-05-20 中国人民解放军第二军医大学 Extract of litsea citrata root and applications thereof
CN105475373A (en) * 2015-11-06 2016-04-13 台州学院 Preparation method for neolitsea-sericea-essential-oil miticide
CN107468571A (en) * 2017-08-25 2017-12-15 广西和桂集团有限公司 Shampoo containing Chinese herbal medicines and preparation method thereof
CN107982104A (en) * 2017-12-20 2018-05-04 佛山市洛克威特科技有限公司 A kind of anti-dandruff conditioner shampoo
CN109985090A (en) * 2017-12-29 2019-07-09 瑞普(天津)生物药业有限公司 A kind of Compound Resisting vermin composition and preparation method thereof
CN108403536A (en) * 2018-06-11 2018-08-17 广州三亮科技有限公司 Pet shower cream and preparation method thereof
CN109893619A (en) * 2019-04-16 2019-06-18 钟桂寿 A kind of Chinese medicine composition for treating parasite of human
CN111494461A (en) * 2020-04-26 2020-08-07 咸阳职业技术学院 Nanoemulsion for preventing and treating canine skin diseases and preparation method thereof
CN111991445A (en) * 2020-09-21 2020-11-27 莫兆钦 Application and preparation of traditional Chinese medicine preparation for treating cardiovascular and cerebrovascular diseases by external treatment of internal diseases

Also Published As

Publication number Publication date
CN1201777C (en) 2005-05-18

Similar Documents

Publication Publication Date Title
AU2003226388B2 (en) Methods and compositions for treating ectoparasite infestation
US20080193387A1 (en) Essential oil compositions for killing or repelling ectoparasites and pests and methods for use thereof
WO2012138108A1 (en) Natural antiseptic deodorizer
CN101214355A (en) Compound eugenol nano emulsion composition and preparation thereof
CN104920518A (en) Traditional Chinese medicine disinfection spray and preparation method thereof
CN103689010A (en) Medicine for hog house disinfection
CN110637839A (en) Jasmine flower mosquito repellent with nerve calming and sleep aiding effects and preparation method thereof
CN106511267A (en) Compound moxidectin drops as well as preparation method and application thereof
CN1201777C (en) Action of litsea citrate oil in killing parasite on human body and animal
CN102640764B (en) Botanical insecticide
CN108904588A (en) The antibacterial spray of faint scent cassia bark skin and its production technology
CN1394485A (en) Nuisance-free plant pesticide and its insecticidal organic fertilizer
CN1106995A (en) Natural plant insect killing protecting agent
CN107582943B (en) Compound traditional Chinese medicine transdermal spray for preventing and treating animal sarcoptidosis and preparation method thereof
CN1957714A (en) Insecticide for crop, and preparation method
CN100431617C (en) New use of orange essence in sterilizing
CN1044766C (en) Chinese herbal pesticide without envirenmental pollution and preparation thereof
CN112043817A (en) Anti-mite composition and application thereof
CN107372648A (en) Phytovolatilization oil spray for mosquito eradication emergency
CN106692397A (en) Compound eprinomectin preparation as well as preparation method and application of compound eprinomectin preparation
CN107467083A (en) A kind of eight osmanthus biological disinfestants
CN1166276A (en) Multiple-purpose insecticidal spray
CN106109588A (en) A kind of spray treating tinea pedis and preparation method thereof
PT1571911E (en) Arthropod repellent comprising extracts and/or parts of the plant vitex agnus-castus
US8128949B2 (en) Kit for insect bites

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: WUHAN BOTANICAL GARDEN, CHINESE ACADMEY OF SCIENCE

Free format text: FORMER NAME OR ADDRESS: WUHAN INST. OF BOTANY, CHINESE ACADEMY OF SCIENCES

CP03 Change of name, title or address

Address after: 430074 grinding hill, Hongshan District, Hubei, Wuhan

Patentee after: Wuhan Botanical Garden, C.A.S.

Address before: 430074 grinding hill, Hongshan District, Hubei, Wuhan

Patentee before: Wuhan Plant Inst. of the Chinese Academy of Sciences

ASS Succession or assignment of patent right

Owner name: PUYANG HONGTIANWEI MEDICINE CO., LTD.

Free format text: FORMER OWNER: WUHAN BOTANICAL GARDEN, CHINESE ACADMEY OF SCIENCES

Effective date: 20070209

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20070209

Address after: 457000 Shengli West Road, Henan, Puyang

Patentee after: Puyang Hotway Pharmaceuticals Co., Ltd.

Address before: 430074 grinding hill, Hongshan District, Hubei, Wuhan

Patentee before: Wuhan Botanical Garden, C.A.S.

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20050518

Termination date: 20131217