CN1505551A - 防集聚纳米银的制备方法和用该方法制备的含防集聚纳米银的微粉及其用途 - Google Patents

防集聚纳米银的制备方法和用该方法制备的含防集聚纳米银的微粉及其用途 Download PDF

Info

Publication number
CN1505551A
CN1505551A CNA018231578A CN01823157A CN1505551A CN 1505551 A CN1505551 A CN 1505551A CN A018231578 A CNA018231578 A CN A018231578A CN 01823157 A CN01823157 A CN 01823157A CN 1505551 A CN1505551 A CN 1505551A
Authority
CN
China
Prior art keywords
micro mist
nano silver
containing anti
silver
coagulation
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
CNA018231578A
Other languages
English (en)
Other versions
CN1224479C (zh
Inventor
朱红军
朱骊
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 Yuanxing Nano Pharmaceutical Technology Co ltd
Original Assignee
Shenzhen Tsinghua Yuanxing Nano Material 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 Shenzhen Tsinghua Yuanxing Nano Material Co ltd filed Critical Shenzhen Tsinghua Yuanxing Nano Material Co ltd
Priority to CNB018231578A priority Critical patent/CN1224479C/zh
Publication of CN1505551A publication Critical patent/CN1505551A/zh
Application granted granted Critical
Publication of CN1224479C publication Critical patent/CN1224479C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/23Solid substances, e.g. granules, powders, blocks, tablets
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/23Solid substances, e.g. granules, powders, blocks, tablets
    • A61L2/238Metals or alloys, e.g. oligodynamic metals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00Drugs for disorders of the urinary system
    • A61P13/08Drugs for disorders of the urinary system of the prostate
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P15/00Drugs for genital or sexual disorders; Contraceptives
    • A61P15/02Drugs for genital or sexual disorders; Contraceptives for disorders of the vagina
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04Antibacterial agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/14Vasoprotectives; Antihaemorrhoidals; Drugs for varicose therapy; Capillary stabilisers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05Metallic powder characterised by the size or surface area of the particles
    • B22F1/054Nanosized particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00Making metallic powder or suspensions thereof
    • B22F9/16Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/24Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Organic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Nanotechnology (AREA)
  • Epidemiology (AREA)
  • Inorganic Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Reproductive Health (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Vascular Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Urology & Nephrology (AREA)
  • Oncology (AREA)
  • Communicable Diseases (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Gynecology & Obstetrics (AREA)
  • Endocrinology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Materials For Medical Uses (AREA)

Abstract

本发明涉及一种制备防集聚纳米银的方法,含防集聚纳米银的微粉及其用途。本发明的方法能防止活性极强的银质纳米颗粒发生集聚。其包括在反应中加入分散剂并进行热处理。用本发明方法生产含防集聚纳米银的微粉具有广谱抗菌消炎的作用可用于制药、医疗器械、医用材料、化妆品、净化水设备中的灭器件,尤其是太空器中水的灭菌、气雾剂、食品饮料的添加剂、生物芯片中的功能性部件、洗涤剂、牙膏等日用产品中。

Description

PCT国内申请,说明书已公开。

Claims (1)

  1. PCT国内申请,权利要求书已公开。
CNB018231578A 2001-04-20 2001-11-26 防集聚纳米银的制备方法和用该方法制备的含防集聚纳米银的微粉 Expired - Fee Related CN1224479C (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB018231578A CN1224479C (zh) 2001-04-20 2001-11-26 防集聚纳米银的制备方法和用该方法制备的含防集聚纳米银的微粉

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
CN01110767.7 2001-04-20
CNB011107677A CN1179646C (zh) 2001-04-20 2001-04-20 防集聚广谱抗菌纳米银微粉及产业化制作工艺
CN01223000.6 2001-05-08
CN01223000U CN2479952Y (zh) 2001-04-20 2001-05-08 纳米银创伤贴
CN01129505A CN1328819A (zh) 2001-04-20 2001-06-22 纳米银妇科病抗菌消炎膜及其工业化生产工艺
CNB011295074A CN1169529C (zh) 2001-04-20 2001-06-22 纳米银前列腺炎抗菌消炎凝胶及其工业化生产工艺
CN01129505.8 2001-06-22
CN01129507.4 2001-06-22
CNB018231578A CN1224479C (zh) 2001-04-20 2001-11-26 防集聚纳米银的制备方法和用该方法制备的含防集聚纳米银的微粉

Publications (2)

Publication Number Publication Date
CN1505551A true CN1505551A (zh) 2004-06-16
CN1224479C CN1224479C (zh) 2005-10-26

Family

ID=27429906

Family Applications (5)

Application Number Title Priority Date Filing Date
CNB011107677A Expired - Fee Related CN1179646C (zh) 2001-04-20 2001-04-20 防集聚广谱抗菌纳米银微粉及产业化制作工艺
CN01223000U Expired - Lifetime CN2479952Y (zh) 2001-04-20 2001-05-08 纳米银创伤贴
CNB011295074A Expired - Fee Related CN1169529C (zh) 2001-04-20 2001-06-22 纳米银前列腺炎抗菌消炎凝胶及其工业化生产工艺
CN01129505A Pending CN1328819A (zh) 2001-04-20 2001-06-22 纳米银妇科病抗菌消炎膜及其工业化生产工艺
CNB018231578A Expired - Fee Related CN1224479C (zh) 2001-04-20 2001-11-26 防集聚纳米银的制备方法和用该方法制备的含防集聚纳米银的微粉

Family Applications Before (4)

Application Number Title Priority Date Filing Date
CNB011107677A Expired - Fee Related CN1179646C (zh) 2001-04-20 2001-04-20 防集聚广谱抗菌纳米银微粉及产业化制作工艺
CN01223000U Expired - Lifetime CN2479952Y (zh) 2001-04-20 2001-05-08 纳米银创伤贴
CNB011295074A Expired - Fee Related CN1169529C (zh) 2001-04-20 2001-06-22 纳米银前列腺炎抗菌消炎凝胶及其工业化生产工艺
CN01129505A Pending CN1328819A (zh) 2001-04-20 2001-06-22 纳米银妇科病抗菌消炎膜及其工业化生产工艺

Country Status (2)

Country Link
CN (5) CN1179646C (zh)
WO (1) WO2002090025A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102430761A (zh) * 2011-12-12 2012-05-02 池州学院 一种可用于灭钉螺的水溶性纳米银的制备方法

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7137968B1 (en) 2000-03-13 2006-11-21 Nucryst Pharmaceuticals Corp. Transcutaneous medical device dressings and method of use
US6719987B2 (en) 2000-04-17 2004-04-13 Nucryst Pharmaceuticals Corp. Antimicrobial bioabsorbable materials
US20030185901A1 (en) 2000-07-27 2003-10-02 Burrell Robert E. Methods of treating conditions with a metal-containing material
US7001617B2 (en) 2001-04-23 2006-02-21 Nueryst Pharmaceuticals Corp. Method of induction of apoptosis and inhibition of matrix metalloproteinases using antimicrobial metals
AU7832201A (en) 2000-07-27 2002-02-13 Nucryst Pharm Corp Treatment of hyperproliferative skin disorders and diseases
US7008647B2 (en) 2001-04-23 2006-03-07 Nucryst Pharmaceuticals Corp. Treatment of acne
US7255881B2 (en) 2000-07-27 2007-08-14 Nucryst Pharmaceuticals Corp. Metal-containing materials
US6989157B2 (en) 2000-07-27 2006-01-24 Nucryst Pharmaceuticals Corp. Dry powders of metal-containing compounds
US7427416B2 (en) 2000-07-27 2008-09-23 Nucryst Pharmaceuticals Corp. Methods of treating conditions using metal-containing materials
ES2261659T3 (es) 2001-04-23 2006-11-16 Nucryst Pharmaceuticals Corp. Un medicamento o una preparacion que contiene un metal tal como plata, oro, platino o paladio como un agente antimicrobiano y su uso para el tratamiento de estados inflamatorios de la piel.
US7201925B2 (en) 2002-04-23 2007-04-10 Nueryst Pharmaceuticals Corp. Treatment of ungual and subungual diseases
WO2003101200A1 (fr) * 2002-06-03 2003-12-11 Shenzhen Tsinghua Yuanxing Nano-Material Co., Ltd. Argent nanostructure composite
DE10346387A1 (de) * 2003-10-07 2005-06-09 Henkel Kgaa Antimikrobielle Ausrüstung von Bad- und WC-Artikeln
EP1616926A1 (en) * 2004-07-15 2006-01-18 Interuniversitair Microelektronica Centrum ( Imec) Slurry composition and method for chemical polishing of copper integrated with tungsten based barrier metals
US8399027B2 (en) 2005-04-14 2013-03-19 3M Innovative Properties Company Silver coatings and methods of manufacture
CN100386369C (zh) * 2005-06-03 2008-05-07 陈汝霖 新型纳米银乳胶制品及其制作方法
US20100203088A1 (en) * 2005-06-08 2010-08-12 Khandelwal Sanjeev Silver Nanoparticle Dispersion Formulation
US20070166399A1 (en) 2006-01-13 2007-07-19 3M Innovative Properties Company Silver-containing antimicrobial articles and methods of manufacture
JP2009539891A (ja) * 2006-06-16 2009-11-19 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング 抗菌性炭素
CN100457084C (zh) * 2006-08-04 2009-02-04 武汉正午阳光医药生物科技有限公司 纳米银妇女外用抗菌凝胶的制备方法
CN100396290C (zh) * 2006-11-03 2008-06-25 段炬红 妇科外用抗菌泡沫剂
CN101049279B (zh) * 2007-04-30 2010-06-23 东莞市拓扑光电科技有限公司 一种纳米银抗菌洗发露及其制备方法
US8865227B2 (en) 2007-12-20 2014-10-21 Smith & Nephew (Overseas) Limited Metal carbonate particles and methods of making thereof
US8815307B2 (en) * 2008-12-31 2014-08-26 Colotex Industrial Co., Ltd. Process for producing porous polymer masterbatch and fiber thereof having anti-bacterial and odor eliminating functions
CN103341642B (zh) * 2013-07-26 2015-12-02 莆田学院 一种纳米银粒子的纤维素绿色合成法
CN103688996B (zh) * 2013-11-28 2014-12-10 太原理工大学 一种用废旧棉纤维制备载银抗菌剂的方法
CN105640986A (zh) * 2014-11-28 2016-06-08 广东工业大学 一种可用于肺癌和前列腺癌防治的纳米银组合物
CN107598186B (zh) * 2017-08-30 2019-08-20 苏州工业园区格云环保新材料有限公司 一种纳米银及其熏蒸液的制备方法
CN109137490A (zh) * 2018-06-27 2019-01-04 苏州市天翱特种织绣有限公司 一种棉纤维的抗菌改性方法
EP3920726A1 (en) * 2019-02-05 2021-12-15 Griffith Foods International Inc. Anti-caking agent or flow agent for a seasoning, pharmaceuticals or nutraceuticals
CN111763365B (zh) * 2020-07-17 2022-09-02 安信纳米生物科技(珠海)有限公司 一种含有纳米银的抗菌保鲜材料及其制备方法
CN113664213B (zh) * 2021-08-04 2023-11-21 湖南伟方生命科技有限公司 一种纳米银抗菌液的制备方法及其应用
CN114028318B (zh) * 2021-10-14 2023-11-21 湖南伟方生命科技有限公司 一种男性抗菌液及其制备方法和应用
CN115137681A (zh) * 2022-06-23 2022-10-04 深圳市黄田荔枝品牌发展有限公司 一种荔枝面膜及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07173022A (ja) * 1993-12-17 1995-07-11 Asahi Chem Ind Co Ltd 抗菌剤
CN1058868C (zh) * 1994-11-26 2000-11-29 广州安信生物科技发展有限公司 长效广谱抗菌颗粒及其制品的制作方法
JP4025839B2 (ja) * 1996-09-12 2007-12-26 Dowaエレクトロニクス株式会社 銀粉および銀粉の製造方法
CN1161511C (zh) * 1999-07-27 2004-08-11 蒋建华 纳米银长效广谱抗菌功能性织物及其制造方法
CN1266761A (zh) * 2000-03-23 2000-09-20 南京大学 纳米级银粉的制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102430761A (zh) * 2011-12-12 2012-05-02 池州学院 一种可用于灭钉螺的水溶性纳米银的制备方法

Also Published As

Publication number Publication date
CN1169529C (zh) 2004-10-06
WO2002090025A1 (fr) 2002-11-14
CN1328827A (zh) 2002-01-02
CN1224479C (zh) 2005-10-26
CN1328819A (zh) 2002-01-02
CN1322474A (zh) 2001-11-21
CN2479952Y (zh) 2002-03-06
CN1179646C (zh) 2004-12-15

Similar Documents

Publication Publication Date Title
CN1505551A (zh) 防集聚纳米银的制备方法和用该方法制备的含防集聚纳米银的微粉及其用途
TWI305535B (en) Chemically modified polyaminosaccharide by a hydrocarbyl sultone compound
WO2019211960A1 (ja) 複合組成物
CN101716362B (zh) 一种含二氧化氯的杀菌消毒材料及其应用
US10525147B2 (en) Bionanocomposite synthesis for would healing
CN103340816A (zh) 一种专用于女性的私密护理湿巾
CN107137754A (zh) 一种无析出抗菌卫生棉、制备方法及应用
CN104922310A (zh) 一种抑菌功能的中药组合物及在日用品中的应用
CN106309401A (zh) 一种用于预防和治疗皮肤疾病的沐浴泡腾片
CN108273118A (zh) 含氧化石墨烯-铜银纳米复合物的中药抗菌卫生巾
CN105534372B (zh) 一种具有抑菌、消毒作用的小解巾及其制备方法
CN107982277B (zh) 一种复合抗菌气雾剂及其制备方法和应用
CN105662727A (zh) 一种远红外线负氧离子卫生巾
CN103316262A (zh) 一种妇科外用抗菌液及其制备方法
CN106806067A (zh) 一种纳米抗菌型卫生棉条的制备工艺
CN106620814B (zh) 抗菌护垫
CN105640409B (zh) 一种具有抑菌、消毒作用的小解巾及其制备方法
CN1379146A (zh) 复合型(Ag+Ag2O)防集聚纳米银抗菌非织造布及工业化生产工艺
CN1369206A (zh) 钠米银消毒凝胶及其制备方法和应用
CN105560498B (zh) 一种具有抑菌、消毒作用的药液及其应用
CN109602868A (zh) 植物精华液及其制备方法和卫生巾应用
CN105534373B (zh) 一种具有抑菌、消毒作用的小解巾及其制备方法
CN108434509A (zh) 可拆卸含氧化石墨烯-铜银纳米复合物的中药抗菌纸尿裤
CN114652767A (zh) 一种奶牛乳头药浴剂及其制备方法
CN114469530A (zh) 纳米银抗菌卫生巾

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
ASS Succession or assignment of patent right

Owner name: SHENZHEN CITY YUANXING BIOLOGY PHARMACEUTICAL TEC

Free format text: FORMER OWNER: SHENZHEN CITY YUANXING NANOMETER MATERIALS CO., LTD.

Effective date: 20070831

C41 Transfer of patent application or patent right or utility model
C56 Change in the name or address of the patentee

Owner name: SHENZHEN CITY YUANXING NANOMETER MATERIALS CO., LT

Free format text: FORMER NAME OR ADDRESS: SHENZHEN TSINGHUA YUANXING NAN

CP03 Change of name, title or address

Address after: China Shenzhen hi tech Development Zone North District Lang Road

Patentee after: Shenzhen Yuanxing nano material Co.,Ltd.

Address before: China Shenzhen hi tech Development Zone North District Lang Road

Patentee before: Shenzhen Tsinghua Yuanxing Nano Material Co.,Ltd.

TR01 Transfer of patent right

Effective date of registration: 20070831

Address after: 518057, Shenzhen hi tech Development Zone, North District, Lang Shan Road

Patentee after: BIO-PHARM SCIENCE & TECHNOLOGY Co.,Ltd.

Address before: China Shenzhen hi tech Development Zone North District Lang Road

Patentee before: Shenzhen Yuanxing nano material Co.,Ltd.

EE01 Entry into force of recordation of patent licensing contract

Assignee: SHENZHEN YUANXING NANO PHARMACEUTICAL TECHNOLOGY CO.,LTD.

Assignor: BIO-PHARM SCIENCE & TECHNOLOGY Co.,Ltd.

Contract record no.: 2010440020104

Denomination of invention: Mathod for preparing micro powder containing anti-agglomerated nanometer silver, micro powder produced by the mathod and its application

Granted publication date: 20051026

License type: Exclusive License

Open date: 20040616

Record date: 20100706

ASS Succession or assignment of patent right

Owner name: SHENZHEN YUANXING NANO-PHARMA CO.,LTD.

Free format text: FORMER OWNER: SHENZHEN YUANXING BIO-PHARM CO., LTD.

Effective date: 20150909

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

Effective date of registration: 20150909

Address after: 518000 Guangdong city of Shenzhen province Nanshan District high tech Industrial Park, North Central Avenue, North Song Ping Road No. 1 Lite technology building south 10 layer 1001

Patentee after: SHENZHEN YUANXING NANO PHARMACEUTICAL TECHNOLOGY CO.,LTD.

Address before: China Shenzhen hi tech Development Zone North District Lang Road

Patentee before: BIO-PHARM SCIENCE & TECHNOLOGY Co.,Ltd.

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

Granted publication date: 20051026

Termination date: 20181126

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