CN1029293C - Coix seed neutral oil emulsion - Google Patents

Coix seed neutral oil emulsion Download PDF

Info

Publication number
CN1029293C
CN1029293C CN 93100735 CN93100735A CN1029293C CN 1029293 C CN1029293 C CN 1029293C CN 93100735 CN93100735 CN 93100735 CN 93100735 A CN93100735 A CN 93100735A CN 1029293 C CN1029293 C CN 1029293C
Authority
CN
China
Prior art keywords
emulsion
coix seed
injection
neutral oil
neutral fat
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.)
Expired - Lifetime
Application number
CN 93100735
Other languages
Chinese (zh)
Other versions
CN1080176A (en
Inventor
李大鹏
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.)
Zhejiang Kanglaite Group Co., Ltd.
Original Assignee
Zhejiang Provincial Hospital of Traditional Chinese Medicine
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 Zhejiang Provincial Hospital of Traditional Chinese Medicine filed Critical Zhejiang Provincial Hospital of Traditional Chinese Medicine
Priority to CN 93100735 priority Critical patent/CN1029293C/en
Priority to PH46885A priority patent/PH30249A/en
Priority to CA002106176A priority patent/CA2106176C/en
Priority to US08/120,549 priority patent/US5444089A/en
Priority to DK93307278T priority patent/DK0588621T3/en
Priority to DE69327284T priority patent/DE69327284T2/en
Priority to EP93307278A priority patent/EP0588621B1/en
Priority to JP5263994A priority patent/JP3005407B2/en
Priority to KR1019930018932A priority patent/KR100263680B1/en
Publication of CN1080176A publication Critical patent/CN1080176A/en
Application granted granted Critical
Publication of CN1029293C publication Critical patent/CN1029293C/en
Priority to HK98109310A priority patent/HK1008305A1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Abstract

The present invention relates to a medicament for resisting malignant tumors, namely a coix seed neutral oil emulsion (also called a Kanglaite vein emulsion) used for arterial and intravenous injection or oral application. Every 100 ml of the coix seed neutral oil emulsion contains 5 to 20g of coix seed neutral oil, 0.75 to 2.5g of emulsion, 2.5 to 5.0g of isotonizing agent and injection water as the rest and the coix seed neutral oil emulsion is emulsified in a two-step uniform emulsification dispersion method. The emulsion of the present invention has the advantages of high safety and reliability, reasonable formula, body immune function enhancement in clinic, high energy nutrition supply, cardiovascular system disease treatment, malignant tumor inhibition, and certain therapeutic effect on colon cancers, liver cancers, lung cancers, etc. so that the emulsion is a novel effective tumor resistant medicine.

Description

Coix seed neutral oil emulsion
The present invention relates to a kind of anti-malignant tumor medicament, it be a kind of be the Emulsion of main component with Semen Coicis (claiming Semen Coicis again) neutral fat, can be used for artery and vein injection or oral.
States such as Japan have begun italian-jobi jen is carried out the basic research of anticancer effective component (italian-jobi jen ester) extraction and pharmacological screening before and after the sixties, but do not see the document and the patent report of relevant anti-tumor agent.Domestic once had a report (" Zhejiang pharmacy " for preparing the vein breast with the Petroleum ether extraction Semen Coicis oil; The 3rd the volume the 6th phase, in December, 1986) this Emulsion be with the Semen Coicis oil be the prescription principal agent, make with chemosynthesis emulsifier span, tween emulsifying, its prescription is:
Coix seed oil 10g
Arlacel-80 1g
Tween 80 1.5g
Water for injection adds to 100ml
This vein breast is mainly used in distribution test in preparation research and the body, and will reach the clinical use of people is still had following deficiency:
1. the coix seed oil purity of principal agent employing is not high, and its acid value is controlled at below 36, and this must have influence on Emulsion quality and drug safety, does not reach the requirement of Chinese Pharmacopoeia.
2. tween has haemolysis, can freely pass through cell membrane, makes emulsifying agent with it, need add could stop hemolytic generation after suitable grade is oozed adjustment agent adjustment.The commercial vein breasts of state such as English, moral, U.S., method, day all do not adopt the Tweens synthetic emulsifier at present, the domestic report that does not yet have employing.
3. do not have the vein breast must assist the isotonic agent that adds in the prescription, it is reasonable inadequately to fill a prescription.
The objective of the invention is in order to overcome the deficiency of prior art, a kind of principal agent purity height, emulsifying agent are safe and reliable, prescription is the Emulsion of principal agent with the Semen Coicis neutral fat reasonably and provide.
Semen Coicis neutral fat extracting method is open in Chinese patent application 92110839.7:
Semen Coicis powder extracts with acetone infusion process or percolation, and the crude product of extraction is rufous grease (according to Japanese document: think that the employing petroleum ether directly extracts, prove no obvious tumor killing effect, our pharmacological testing is also confirmed).Owing to contain a large amount of unhelpful deleterious impurity and the acid more than a times (as free fatty, pigment etc.) almost in the crude product, carry out the adsorption bleaching processing so be about to crude product earlier.Extract after treatment is a yellow oil.The present invention does not adopt silica gel column chromatography technology, thereby separation costs descends greatly.Yellow oil contains a large amount of acid fat, thus to adopt the alkali refining saponification handle with in and acid ingredient, separate milk.Utilize two utmost point characteristics of acetone molecules, add the dissolving of capacity acetone breakdown of emulsion, milk begins to become clear and bright thing, adds an amount of petroleum ether this moment again and extracts, acid ingredient (comprising the moisture in the former milk) changes the acetone layer over to: discard the acetone layer, neutrals is then stayed in the petroleum ether layer.If be difficult to eliminate acid ingredient and unnecessary alkali with conventional physical method, and cost dearly, operation is loaded down with trivial details.After reclaiming petroleum ether, pour in the vacuum distilling boiling water and fully boil, then can wash the residue of most organic solvent and alkali, discard water layer, heating in vacuum makes the water content in oil volatilization to the greatest extent for 100 ℃ again.Obtain the higher Semen Coicis neutral fat of purity thus.After once more adsorbing separation promptly obtain Semen Coicis neutral fat of the present invention.
Embodiment: get the 100kg Semen Coicis powder, use acetone extraction, obtain acetone extraction crude product 5kg behind the recovery acetone, adsorb, decolour.Add 152g NaOH(or KOH) to be made into concentration be that 2% heat alkali liquid carries out abundant alkali refining saponification, adding alkali number is decide according to the crude product acid value, heating then is in order to accelerate saponification speed and to make saponification abundant, leave standstill to abundant layering, separate milk.After being washed till milk and being neutral (about pH6-7) with 2-3 hot distilled water, it is clear and bright to add acetone breakdown of emulsion dissolving in 1: 1, and an amount of petroleum ether of restock extracts, and discards the acetone layer after making the abundant layering of solution, and neutrals is then stayed petroleum ether layer.Add residual substances such as adsorbents adsorb pigment and pyrogen.Filter back solution recovery petroleum ether and get neutral oil.Neutral oil is moved to boiling half an hour in the vacuum distilling boiling water, leave standstill to abundant layering, get 100 ℃ of neutral oil heating in vacuum and make the water content in oil volatilization to the greatest extent, the neutral fluid that obtains adds adsorbents adsorb once more and separates, get the about 2kg of faint yellow neutral fat, last packing is purified Semen Coicis neutral fat of the present invention through 160 ℃ of dry heat sterilizations 2 hours, and it can be for preparation artery and vein breast and oral breast.
Described adsorbent can be 1% active carbon, 3% kaolin, 10% aluminium oxide or other adsorbents.
Its main component of Semen Coicis neutral fat is triglyceride (91.48 ± 3.43%), diglyceride (1.47 ± 0.63%), monoglyceride (5.75 ± 3.19%), fatty alkanyl ester (1.00 ± 0.78%).Fatty acid residue after the esterlysis is hexadecanoic acid, octadecanoid acid, octadecenic acid, 18 diene acid.The Semen Coicis neutral fat is a kind of faint yellow transparent oily liquid, presses fatty oil and detects, and its physicochemical constant is: acid value<0.20, proportion 0.915~0.918(20 ℃); Iodine value: 95.00~107.00; Saponification value: 185.00~195.00; Index of refraction 1.470~1.475(20 ℃).
The present invention is a principal agent with the Semen Coicis neutral fat, and content is 5-20g in per 100 milliliters of Emulsions; Emulsifying agent can be used Semen sojae atricolor (or egg yolk) lecithin, soybean phospholipid, Pu Lulang Garrick (Pluronic), polyglycereol Palmic acid glycol etc., and consumption is 0.75~2.5g; Isotonic agent (report that claims isotonic agent is abroad also arranged) can be used glycerol, sorbitol, xylitol, glucose etc., and consumption is 2.5g-5.0g, and the osmotic pressure that makes preparation is near the Human Physiology osmotic pressure.Water for injection adds to 100ml, carries out emulsifying with the even dispersion method of two step breasts, makes described Emulsion.Usually, the Semen Coicis neutral fat is got 10~20g; During the system vein emulsion, more safe and reliable with naturally occurring emulsifying agent such as Semen sojae atricolor (or egg yolk) lecithin, consumption is 0.75~1.5g; Isotonic agent adopts glycerol, and consumption is 2.5g; Water for injection adds to 100ml.
Prove that through zoopery Canis familiaris L. 7.5ml/kg, 15ml/kg, the continuous intravenously administrable of 30ml/kg untoward reaction do not occur more than 45 days; The maximum tolerated dose of mouse vein administration is 90ml/mg.The clinical use result of people 100~200ml/50kg/ time, successive administration is more than 20 days, and routine intravenous drip surplus 80,30 routine livers, the administration of pulmonary artery intubate have no adverse reaction, and human hepatocellular, pulmonary carcinoma, human colon cancer etc. are all had certain therapeutic effect.
Example one, the king * *, the man, 58 years old, be diagnosed as pulmonary carcinoma on inspection, invalid through secondary arterial cannulation chemotherapy, after a week behind this medicine arterial perfusion, left central type carcinoma of lung is obviously dwindled, and former left pulmonary atelectasis complete expansion is restored, and clinical symptoms is clearly better.
Example two, slowly * *, the man, 39 years old, be diagnosed as primary hepatocarcinoma on inspection, through once in a week behind totally three arterial cannulations, the ultrasound diagnosis lump is contracted to 4.4 * 4.6cm from former 9.2 * 8.4cm.Clinical symptoms is greatly improved, and has no adverse reaction.
Example three, Rhizoma Zingiberis Recens * *, the man, 67 years old, be diagnosed as small cell lung cancer on inspection, through intravenously administrable was followed treatment in oral 15 days after 10 days after, hematochrome rose near normal, the doing well,improving uncomfortable in chest of panting, appetite increases, and the X-ray examination of shadow piece disappears.
Example four, Yu * *, the woman, 49 years old, be diagnosed as hepatocarcinoma on inspection, through west, Chinese medicine control 40 days invalid, the back intravenously administrable 40 days continuously of being in hospital, lump narrows down to 8cm from 11cm, hematochrome rises to 11 grams, weight increase, self-doing well,improving from 6 grams.
Coixenolide neutral fat emulsion of the present invention.Emulsifying agent is safe and reliable, prescription is reasonable, and the effect of eliminating pathogenic factor for supporting vital QI is arranged.In clinical, has the enhancing human body immunity function, the treatment cardiovascular system diseases, suppress malignant growth, anticancer cell transfer does not have influence and preventing is arranged and reduce the effect of aspects such as bone marrow depression that chemotherapy causes, leukopenia, hepatic and renal function injure normal leukocyte, the state of an illness of patient with advanced cancer is alleviated to some extent, some cases also dwindles focus, and improve patient's life quality and prolonged life cycle, be another effective PTS.
Simultaneously, a large amount of experimental result data of warp prove that this Emulsion cooperates in low dose of chemotherapy or the preparation of this Emulsion has collaborative summation action behind the low dose of chemotherapeutics of adding (as cyclophosphamide, fluorouracil etc.), can improve curative effect.
Embodiment 1, and soybean lecithin for injection 1.5g and glycerol for injection 2.5g are inserted high-speed tissue mashing machine, adds an amount of water for injection, is prepared into the homodisperse phase with 1.2 ten thousand rev/mins of speed; Decentralized photo and Semen Coicis neutral fat 10g are distinguished 60~80 ℃ of preheatings, make colostrum after the mixing; Colostrum is added the injection water to 100ml, insert the emulsifying repeatedly of high-pressure emulsification machine,, fill nitrogen fill, sterilization again, promptly make the vein breast by 3 μ m filtering with microporous membranes, also can be oral.
Embodiment 2, and injection lecithin 1.2g is prepared into homodisperse earlier mutually with glycerol for injection 2.5g and water for injection; The Semen Coicis neutral fat 10g that adds preheating makes colostrum, is assigned to 100ml; High-pressure emulsification by 3 μ m filtering with microporous membranes, fills nitrogen fill, sterilization again, promptly makes the vein breast.
Embodiment 3, and Pu Lulang Garrick F88 2.0g is prepared into homodisperse earlier mutually with glycerol for injection 2.5g and water for injection; The Semen Coicis neutral fat 15g that adds preheating makes colostrum, is assigned to 100ml; High-pressure emulsification fills nitrogen fill, sterilization again, promptly makes oral liquid.
Embodiment 4, and soybean lecithin 2.0g is prepared into homodisperse earlier mutually with glycerol for injection 2.5g and water for injection; The Semen Coicis neutral fat 15g that adds preheating makes colostrum, is assigned to 100ml; High-pressure emulsification by 3 μ m filtering with microporous membranes, fills nitrogen fill, sterilization again, promptly makes the vein breast.
Embodiment 5, soybean lecithin for injection 120g and glycerol for injection 250g and water for injection are made decentralized photo preheating (80 ℃), mix the even Emulsion that is prepared into 10000ml by two step high pressure homogenizers with Semen Coicis neutral fat (80 ℃ of preheatings) 1000g, by 3 μ m filtering with microporous membranes, fill the nitrogen fill again, sterilization promptly gets the vein breast.

Claims (5)

1, a kind of Coixenolide neutral fat emulsion is characterized in that containing in per 100 milliliters of Emulsions:
Semen Coicis neutral fat 5-20 gram
Emulsifying agent 0.75-2.5 gram
Isotonic agent 2.5-5.0 gram
Surplus is water for injection.
2, Coixenolide neutral fat emulsion as claimed in claim 1 is characterized in that containing in 100 milliliters of Emulsions:
Semen Coicis neutral fat 10-20 gram
Semen sojae atricolor (or egg yolk) lecithin 0.75-2.0 gram
Glycerol for injection 2.5 grams
Surplus is water for injection.
3, Coixenolide neutral fat emulsion as claimed in claim 2 is characterized in that containing in per 100 milliliters of Emulsions:
Semen Coicis neutral fat 10 grams
Semen sojae atricolor (or egg yolk) lecithin 1.5 grams
Glycerol for injection 2.5 grams
Surplus is water for injection.
4, as claim 1 or 2 or 3 described Coixenolide neutral fat emulsions, it is characterized in that containing antitumor drug.
5, Coixenolide neutral fat emulsion as claimed in claim 4 is characterized in that described antitumor drug is a chemotherapeutics.
CN 93100735 1992-09-16 1993-01-01 Coix seed neutral oil emulsion Expired - Lifetime CN1029293C (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CN 93100735 CN1029293C (en) 1993-01-01 1993-01-01 Coix seed neutral oil emulsion
PH46885A PH30249A (en) 1992-09-16 1993-01-01 Neutral lipids from endosperm of job's tears
US08/120,549 US5444089A (en) 1992-09-16 1993-09-14 Neutral lipids from endosperm of Job's tears
CA002106176A CA2106176C (en) 1992-09-16 1993-09-14 Neutral lipids from kernel of job's tears
DE69327284T DE69327284T2 (en) 1992-09-16 1993-09-15 Neutral lipids from the endosperm of Coix lacryma jobi and compositions containing them
EP93307278A EP0588621B1 (en) 1992-09-16 1993-09-15 Neutral lipids from endosperm of job's tears and compositions including them
DK93307278T DK0588621T3 (en) 1992-09-16 1993-09-15 Neutral endosperm lipids from job tears and preparations containing them
JP5263994A JP3005407B2 (en) 1992-09-16 1993-09-16 Neutral lipids from Juzudama endosperm
KR1019930018932A KR100263680B1 (en) 1992-09-16 1993-09-16 Neutral lipid extracted from Yulmu kernels and pharmaceutical composition containing it
HK98109310A HK1008305A1 (en) 1992-09-16 1998-07-21 Neutral lipids from endosperm of job's tears and compositions including them

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 93100735 CN1029293C (en) 1993-01-01 1993-01-01 Coix seed neutral oil emulsion

Publications (2)

Publication Number Publication Date
CN1080176A CN1080176A (en) 1994-01-05
CN1029293C true CN1029293C (en) 1995-07-12

Family

ID=4983197

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 93100735 Expired - Lifetime CN1029293C (en) 1992-09-16 1993-01-01 Coix seed neutral oil emulsion

Country Status (1)

Country Link
CN (1) CN1029293C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100367951C (en) * 2005-12-16 2008-02-13 石药集团恩必普药业有限公司 Butyl benzene phthalein vein emulsion and its application
CN101028461B (en) * 2007-03-30 2010-05-19 吴敏 Job's tears nut oil self-emusifying preparation and its making method
CN1809339B (en) * 2003-06-18 2010-06-23 B·布朗·梅尔松根有限公司 Oil emulsion for postnatal hormone substitution

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1045257C (en) * 1994-08-30 1999-09-29 李大鹏 Medicine for cancer
CN100409852C (en) * 2005-01-22 2008-08-13 姚长虹 Chinese medicine for enhancing immunologic function
CN1990032B (en) * 2005-12-31 2011-03-23 天津天士力制药股份有限公司 Composite intravenous injection emulsion of glossy ganoderma spore oil and coix seed oil and method for making same
CN105250804A (en) * 2014-07-18 2016-01-20 浙江康莱特集团有限公司 Coix seed oil containing 11 triglycerides, preparation and applications thereof
CN104173824B (en) * 2014-07-18 2017-02-15 浙江康莱特集团有限公司 Coix seed oil containing 8 triglycerides as well as preparation and application of coix seed oil
CN105254498B (en) * 2014-07-18 2017-11-21 浙江康莱特药业有限公司 The glyceryl linoleate of 1,3 2 oleic acid of compound 2, preparation, preparation method and applications
US9884037B2 (en) * 2014-07-18 2018-02-06 Zhejiang Kanglaite Group Co., Ltd. Pharmaceutical composition containing 8 triglycerides, and preparations and use thereof
US9585929B2 (en) * 2014-07-18 2017-03-07 Zhejiang Kanglaite Group Co., Ltd. Coix seed oil containing 13 glycerides, and pharmaceutical preparation and use thereof
US9585858B2 (en) * 2014-07-18 2017-03-07 Zhejiang Kanglaite Group Co., Ltd. Pharmaceutical composition containing 13 triglycerides, and preparations and use thereof
CN105311486A (en) * 2014-07-18 2016-02-10 浙江康莱特集团有限公司 Coix seed oil containing 16 glycerides, preparation and applications thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1809339B (en) * 2003-06-18 2010-06-23 B·布朗·梅尔松根有限公司 Oil emulsion for postnatal hormone substitution
CN100367951C (en) * 2005-12-16 2008-02-13 石药集团恩必普药业有限公司 Butyl benzene phthalein vein emulsion and its application
US10463614B2 (en) 2005-12-16 2019-11-05 Shijiazhuang Pharma Group Nbp Pharmaceutical Co. Butylphthalide intravenous emulsion and application thereof
CN101028461B (en) * 2007-03-30 2010-05-19 吴敏 Job's tears nut oil self-emusifying preparation and its making method

Also Published As

Publication number Publication date
CN1080176A (en) 1994-01-05

Similar Documents

Publication Publication Date Title
CN1029293C (en) Coix seed neutral oil emulsion
CN102670673A (en) Application of active ingredients of gumbo in preparation of medicaments for preventing and treating metabolic diseases
EP1354518A1 (en) Kernel oil from plant kernel, process for extracting same, pharmaceutical composition and use thereof
CN102271698A (en) Pharmaceutical composition and use for preparing medicament thereof
CN105087157B (en) A kind of process for refining and application thereof of low sterol injection perilla oil
CN101390887A (en) Medicine composition of Panax notoginseng saponins
CA2168513A1 (en) Preventive or alleviative agent for hypertension or medical symptoms caused thereby
CN103300358A (en) Health care product capable of improving immunity
CN102228539A (en) Rosa davurica total flavone extract, its extracting method and its medical use
CN1558768A (en) A pharmaceutical composition made from Chinese traditional medicine and preparation method thereof
CN108785370B (en) A pharmaceutical composition for treating hyperlipidemia and atherosclerosis
CN1060038C (en) Elemene emulsion injection and its preparing process
CN102614276A (en) Dahurian rose fruit leaf general flavone extract, and extracting method and medical application thereof
CN1029662C (en) Job's tear seed neutral fat and extracting method
CN102836281A (en) Application of lycium ruthenicum murray total flavone extract
CN110419736A (en) A kind of middle backbone lipid composition preparation method of mammary gland disease nutrition treatment
CN102552825A (en) Traditional Chinese medicine composition for treating diabetes
CN103655653A (en) Application of macroporous weakly acidic rosin based cationic exchange resin to adsorption of toxic ingredients in panax notoginseng saponins
CN107854656A (en) A kind of Chinese traditional medicines depressing lipid composition and its production and use
CN102178798A (en) Preparation for reducing blood fat, preventing and treating cardiovascular and cerebrovascular diseases
CN104857436A (en) Chinese herbal compound composition with anti-hepatoma activity as well as preparation method and application of Chinese herbal compound composition
CN105012413B (en) A kind of Chinese medicine composition and the preparation method and application thereof with effect for reducing blood fat
CN100574799C (en) Radix Ginseng cold limbs injection and preparation method
CN102836282A (en) Application of folium lycii total flavone extract
JP4167849B2 (en) Fruit oil extracted from plant fruit, its extraction method, pharmaceutical composition and use thereof

Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: ZHEJIANG PROV KANGLAITE GROUP CO.,LTD.

Free format text: FORMER OWNER: ZHEJIANG PROV. HOSPITAL OF TRADITIONAL CHINESE MEDICINE

Effective date: 20011023

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

Effective date of registration: 20011023

Address after: 310019 11 Xiasha Road, Zhejiang, Hangzhou

Patentee after: Zhejiang Kanglaite Group Co., Ltd.

Address before: 310006 postal circuit 54, Zhejiang, Hangzhou

Patentee before: Zhejiang Chinese Medicine Hospital

EE01 Entry into force of recordation of patent licensing contract

Assignee: ZHEJIANG KANGLAITE PHARMACEUTICAL CO., LTD.

Assignor: Zhejiang Kanglaite Group Co., Ltd.

Contract fulfillment period: 2007.1.1 to 2011.12.31 contract change

Contract record no.: 2008990000483

Denomination of invention: Coix seed neutral oil emulsion

Granted publication date: 19950712

License type: Exclusive license

Record date: 2008.9.22

LIC Patent licence contract for exploitation submitted for record

Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.1.1 TO 2011.12.31

Name of requester: ZHEJIANG KANGLAITE PHARMACEUTICAL CO., LTD.

Effective date: 20080922

C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20130104

Granted publication date: 19950712