KR20070112271A - 저함량의 4'-o-메틸 피리독신 및/또는 비플라본을 가지는은행나무 추출물의 개선된 제조방법 - Google Patents
저함량의 4'-o-메틸 피리독신 및/또는 비플라본을 가지는은행나무 추출물의 개선된 제조방법 Download PDFInfo
- Publication number
- KR20070112271A KR20070112271A KR1020077023531A KR20077023531A KR20070112271A KR 20070112271 A KR20070112271 A KR 20070112271A KR 1020077023531 A KR1020077023531 A KR 1020077023531A KR 20077023531 A KR20077023531 A KR 20077023531A KR 20070112271 A KR20070112271 A KR 20070112271A
- Authority
- KR
- South Korea
- Prior art keywords
- extract
- content
- weight
- ppm
- less
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
- A61K36/16—Ginkgophyta, e.g. Ginkgoaceae (Ginkgo family)
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
- A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
- A23L33/105—Plant extracts, their artificial duplicates or their derivatives
- A23L33/11—Plant sterols or derivatives thereof, e.g. phytosterols
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/35—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom
- A61K31/352—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom condensed with carbocyclic rings, e.g. methantheline
- A61K31/353—3,4-Dihydrobenzopyrans, e.g. chroman, catechin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
- A61K31/445—Non condensed piperidines, e.g. piperocaine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P7/00—Drugs for disorders of the blood or the extracellular fluid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/02—Non-specific cardiovascular stimulants, e.g. drugs for syncope, antihypotensives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/08—Vasodilators for multiple indications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Medicinal Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Botany (AREA)
- Natural Medicines & Medicinal Plants (AREA)
- Epidemiology (AREA)
- Mycology (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Biotechnology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Microbiology (AREA)
- Biomedical Technology (AREA)
- Alternative & Traditional Medicine (AREA)
- Nutrition Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Hematology (AREA)
- Diabetes (AREA)
- Psychiatry (AREA)
- Vascular Medicine (AREA)
- Urology & Nephrology (AREA)
- Hospice & Palliative Care (AREA)
- Medicines Containing Plant Substances (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
Abstract
Description
추출물 | 실시예 1 | 비교예 1 | 실시예 2a) | 실시예 2b) | 비교예 2 | 비교예 3 |
플라보노이드[%] | 24.86 | 24.51 | 27.17 | 25.32 | 25.89 | 22.78 |
징코글라이드 A,B,C[%] | 3.28 | 2.94 | 2.97 | 3.04 | 2.97 | 3.40 |
빌로발라이드[%] | 3.17 | 3.03 | 3.18 | 3.14 | 3.07 | 3.07 |
테르펜 락톤[%] | 6.45 | 5.97 | 6.15 | 6.18 | 6.04 | 6.47 |
징코산[ppm] | < 5 | < 5 | < 5 | < 5 | < 5 | < 5 |
4'-O-메틸 피리독신 [ppm] | 0.4 | 104.5 | 164 | 0.8 | 89 | 52 |
아멘토플라본[ppm] | 68.5 | 78.7 | n.d.(< 1) | n.d.(< 1) | 81.6 | 12.6 |
빌로베틴[ppm] | 123.3 | 120.4 | n.d.(< 1) | n.d.(< 1) | 136.4 | 10.4 |
징코제틴[ppm] | 86.3 | 82.1 | n.d.(< 1) | n.d.(< 1) | 86.1 | 2.7 |
이소징코제틴[ppm] | 103.3 | 104.4 | n.d.(< 1) | n.d.(< 1) | 111.5 | 4.8 |
사이아도피신[ppm] | 44.0 | 43.0 | n.d.(< 1) | n.d.(< 1) | 44.0 | 0.8 |
비플라본의 총량[ppm] | 425.4 | 428.6 | n.d.(< 5) | n.d.(< 5) | 459.6 | 31.3 |
Claims (15)
- 다음 단계를 포함하는, 감소된 함량의 4'-O-메틸 피리독신(4'-O-methyl pyridoxine) 및/또는 비플라본(biflavones)을 가지는 은행나무 추출물의 제조방법:a) 물-함유 아세톤(acetone), 탄소원자 1~3개를 갖는 물-함유 알칸올(alkanol) 또는 무수메탄올(anhydrous methanol)을 이용하여 은행나무 잎을 추출하는 단계;b) 상기 용매를 10중량% 이하 함량으로 농축하여 유기 용매를 분리하는 단계, 이 때, 마지막 증류단계에서 물이 첨가될 수도 있음;c) 5~25중량%의 고체함량이 되도록 잔류 수용액을 물로 희석하고, 25℃이하로 냉각한 다음, 침전물이 형성될 때까지 방치하는 단계;d) 잔류 수용액을 황산암모늄(ammonium sulfate)으로 처리한 다음, 이어서 메틸에틸케톤(methyl ethyl ketone) 또는 메틸에틸케톤과 아세톤의 혼합물을 이용하여 적어도 한번 추출하는 단계;e) 상기 수득된 추출물을 농축한 다음, 10중량%의 고체함량에서 50중량%의 물 및 50중량%의 에탄올을 함유하는 용액을 수득하기 위하여 에탄올-물 혼합물로 희석하는 단계;f) 상기 용액을 납 화합물 또는 불용성 폴리아마이드로 처리하는 단계;g) 60~100℃의 끓는 점을 갖는 지방족(aliphatic) 또는 시클로지방족(cycloaliphatic) 용매를 사용하여 상기 여과된 용액을 추출하는 단계;h) 잔류 수성-알콜성 용액을 농축한 다음, 황산암모늄으로 처리하고, 메틸에틸케톤 및 에탄올로 추출하는 단계;i) 50~70중량%의 고체함량이 되도록 상기 수득된 유기상을 농축하는 단계;k) 탄소원자 1~3개를 갖는 수상의 알칸올에서 상기 농축물을 용해시킨다음, 선택적으로 여과하는 단계;l) 흡착수지 및/또는 이온 교환체로 여과하는 단계, 이 때, 상기 제거되는 물질은 수지 상에 잔여함, 및m) 5% 미만의 물 함량을 갖는 건조 추출물을 수득하기 위하여 감소된 압력에서 상기 농축물을 건조하는 단계.
- 제1항에 있어서, k)단계에서 상기 수성 알칸올은 수성 에탄올인 것을 특징으로 하는 방법.
- 제2항에 있어서, 상기 수성 에탄올은 에탄올 함량이 40~60중량%인 것을 특징으로 하는 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서, l)단계에서 상기 흡착 수지는 선 택적으로 치환된 스티렌계/디비닐벤젠계 기반 수지인 것을 특징으로 하는 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서, l)단계에서 상기 이온 교환체는 강산성 이온 교환체인 것을 특징으로 하는 방법.
- 다음의 함량을 가지는 것을 특징으로 하는 은행나무 잎 추출물:· 4'-O-메틸 피리독신 20ppm 미만 및/또는· 비플라본 20ppm 미만.
- 제6항에 있어서, 4'-O-메틸 피리독신 함량이 10ppm 미만인 것을 특징으로 하는 추출물.
- 제6항에 있어서, 4'-O-메틸 피리독신 함량이 2ppm 미만인 것을 특징으로 하는 추출물.
- 제6항 또는 제8항에 있어서, 비플라본 함량이 10ppm 미만인 것을 특징으로 하는 추출물.
- 제6항 또는 제8항에 있어서, 비플라본 함량이 5ppm 미만인 것을 특징으로 하는 추출물.
- 제6항 내지 제10항 중 어느 한 항에 있어서, 다음의 함량을 가지는 것을 특징으로 하는 추출물:·플라보노이드(flavonoids) 20~30중량%,·테르펜 락톤(terpene lactones) 4.5~8.5중량% 및·징코산(ginkgolic acids) 10ppm 미만.
- 제6항 내지 제10항 중 어느 한 항에 있어서, 다음의 함량을 가지는 것을 특징으로 하는 추출물:·플라보노이드 22.0~27.0중량%,·테르펜 락톤 5.0~7.0중량% 및·징코산 5ppm 이하.
- 제6항 내지 제10항 중 어느 한 항에 있어서, 다음의 함량을 가지는 것을 특징으로 하는 추출물:·플라보노이드 22.0~27.0중량%,·징코라이드(ginkgolides) A, B 및 C 전체 2.8~3.4중량%,·빌로발라이드(bilobalid) 2.6~3.2중량% 및·징코산 5ppm 이하.
- 약제, 식품 또는 치매 및 그 증상 및/또는 대뇌 및 말초 혈액 순환 장애 치료용 제제(preparation)를 위한 제6항 내지 제13항 중 어느 한 항에 따른 추출물의 용도.
- 제6항 내지 제13항 중 어느 한 항에 따른 은행나무 추출물을 함유하는 것을 특징으로 하는 약제, 식품 또는 다른 제제.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005020685 | 2005-05-03 | ||
DE102005020685.9 | 2005-05-03 | ||
DE102005061948.7 | 2005-12-23 | ||
DE102005061948A DE102005061948A1 (de) | 2005-05-03 | 2005-12-23 | Verbessertes Verfahren zur Herstellung von 4'-O-Methylpyridoxin- und/oder Biflavon-armen Ginkgoextrakten |
PCT/EP2006/004029 WO2006117169A1 (en) | 2005-05-03 | 2006-04-28 | Improved method for preparing ginkgo extracts having a low content of 4'-o-methyl pyridoxine and/or biflavones |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070112271A true KR20070112271A (ko) | 2007-11-22 |
KR100933721B1 KR100933721B1 (ko) | 2009-12-24 |
Family
ID=36693938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020077023531A KR100933721B1 (ko) | 2005-05-03 | 2006-04-28 | 저함량의 4'-o-메틸 피리독신 및/또는 비플라본을 가지는은행나무 추출물의 개선된 제조방법 |
Country Status (26)
Country | Link |
---|---|
US (2) | US20060251746A1 (ko) |
EP (1) | EP1868625B1 (ko) |
JP (2) | JP4304230B2 (ko) |
KR (1) | KR100933721B1 (ko) |
CN (2) | CN104189025A (ko) |
AR (1) | AR054270A1 (ko) |
AT (1) | ATE401903T1 (ko) |
AU (1) | AU2006243378B2 (ko) |
BR (1) | BRPI0611093B1 (ko) |
CA (1) | CA2606843C (ko) |
DE (2) | DE102005061948A1 (ko) |
DK (1) | DK1868625T3 (ko) |
DO (1) | DOP2006000091A (ko) |
ES (1) | ES2310408T3 (ko) |
JO (1) | JO2523B1 (ko) |
MX (1) | MX2007013398A (ko) |
MY (1) | MY143650A (ko) |
NZ (1) | NZ563818A (ko) |
PE (1) | PE20061296A1 (ko) |
PL (1) | PL1868625T3 (ko) |
PT (1) | PT1868625E (ko) |
RU (1) | RU2367459C2 (ko) |
SI (1) | SI1868625T1 (ko) |
TW (1) | TWI376230B (ko) |
UA (1) | UA84519C2 (ko) |
WO (1) | WO2006117169A1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HUE041715T2 (hu) | 2007-12-21 | 2019-05-28 | Dr Willmar Schwabe Gmbh & Co Kg | Ginkgo biloba levél-kivonat alkalmazása |
EP2494979B1 (de) | 2011-03-04 | 2019-03-27 | Dr. Willmar Schwabe GmbH & Co. KG | Verwendung von Extrakten aus Blättern von Ginkgo biloba zur Prävention und Therapie von Komplikationen nach operativer Arteriosklerose-Behandlung sowie von Folgeerscheinungen der Arteriosklerose |
MX341428B (es) | 2011-04-27 | 2016-08-18 | Dr Willmar Schwabe Gmbh & Co Kg | Tableta de liberacion controlada de extracto de ginkgo biloba y procedimiento para su obtencion. |
DE102014202318B4 (de) * | 2014-02-10 | 2016-10-06 | Dr. Willmar Schwabe Gmbh & Co. Kg | Verbessertes Verfahren zur Herstellung von Ginkgoextrakten |
CN103919768B (zh) * | 2014-03-30 | 2016-03-16 | 吴静 | 一种含有异银杏双黄酮和白果内酯的药物组合物及其制剂 |
CN107509997B (zh) * | 2017-09-08 | 2021-02-26 | 南京林业大学 | 一种基于内源糖苷酶酶解结合树脂吸附脱除白果致毒成分的方法及其制备的产品和应用 |
CN107647407A (zh) * | 2017-11-14 | 2018-02-02 | 宜昌东方昌绿茶业有限公司 | 一种从银杏茶中提取黄酮素的方法 |
CN113491721B (zh) * | 2020-03-19 | 2022-05-31 | 江苏得乐康生物科技有限公司 | 一种脱除银杏叶提取物中银杏毒素的方法 |
CN115894424B (zh) * | 2023-01-06 | 2023-05-12 | 中日友好医院(中日友好临床医学研究所) | 新型双黄酮类化合物及其制备方法、药物组合物和应用 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2627387B1 (fr) | 1988-02-24 | 1992-06-05 | Fabre Sa Pierre | Procede d'obtention d'un extrait de feuilles de ginkgo biloba |
GB8822004D0 (en) * | 1988-09-20 | 1988-10-19 | Indena Spa | New extracts of ginkgo biloba & their methods of preparation |
DE3940091A1 (de) * | 1989-12-04 | 1991-06-06 | Schwabe Willmar Gmbh & Co | Extrakt aus blaettern von ginkgo biloba, verfahren zu seiner herstellung und den extrakt enthaltende arzneimittel |
JP3518882B2 (ja) | 1993-11-12 | 2004-04-12 | ダイセル化学工業株式会社 | イチョウエキス及びその製造法 |
DE19756848C2 (de) * | 1997-12-19 | 2003-01-16 | Schwabe Willmar Gmbh & Co | Extrakte aus Blättern von Ginkgo biloba mit vermindertem Gehalt an 4'-O-Methylpyridoxin und Biflavonen |
US20040076691A1 (en) * | 2002-01-16 | 2004-04-22 | David Haines | Anti-inflammatory formulations |
CN1251675C (zh) * | 2004-02-10 | 2006-04-19 | 张正生 | 一种注射用银杏达莫粉针剂及其制备方法 |
CN100451013C (zh) * | 2004-04-21 | 2009-01-14 | 徐州技源天然保健品有限公司 | 一种从卷柏中提取穗花杉双黄酮提取物的生产工艺 |
-
2005
- 2005-12-23 DE DE102005061948A patent/DE102005061948A1/de not_active Withdrawn
-
2006
- 2006-04-02 JO JO200689A patent/JO2523B1/en active
- 2006-04-03 TW TW095111812A patent/TWI376230B/zh not_active IP Right Cessation
- 2006-04-14 MY MYPI20061717A patent/MY143650A/en unknown
- 2006-04-17 PE PE2006000392A patent/PE20061296A1/es active IP Right Grant
- 2006-04-20 DO DO2006000091A patent/DOP2006000091A/es unknown
- 2006-04-28 CN CN201410231982.5A patent/CN104189025A/zh active Pending
- 2006-04-28 ES ES06742753T patent/ES2310408T3/es active Active
- 2006-04-28 MX MX2007013398A patent/MX2007013398A/es active IP Right Grant
- 2006-04-28 NZ NZ563818A patent/NZ563818A/en not_active IP Right Cessation
- 2006-04-28 SI SI200630089T patent/SI1868625T1/sl unknown
- 2006-04-28 WO PCT/EP2006/004029 patent/WO2006117169A1/en active IP Right Grant
- 2006-04-28 CN CNA2006800134122A patent/CN101175505A/zh active Pending
- 2006-04-28 RU RU2007143632/15A patent/RU2367459C2/ru active
- 2006-04-28 JP JP2008509353A patent/JP4304230B2/ja not_active Expired - Fee Related
- 2006-04-28 BR BRPI0611093-2A patent/BRPI0611093B1/pt not_active IP Right Cessation
- 2006-04-28 UA UAA200711514A patent/UA84519C2/ru unknown
- 2006-04-28 DE DE602006001949T patent/DE602006001949D1/de active Active
- 2006-04-28 PT PT06742753T patent/PT1868625E/pt unknown
- 2006-04-28 EP EP06742753A patent/EP1868625B1/en active Active
- 2006-04-28 DK DK06742753T patent/DK1868625T3/da active
- 2006-04-28 AU AU2006243378A patent/AU2006243378B2/en not_active Ceased
- 2006-04-28 KR KR1020077023531A patent/KR100933721B1/ko active IP Right Grant
- 2006-04-28 CA CA2606843A patent/CA2606843C/en not_active Expired - Fee Related
- 2006-04-28 AT AT06742753T patent/ATE401903T1/de active
- 2006-04-28 PL PL06742753T patent/PL1868625T3/pl unknown
- 2006-05-02 US US11/416,924 patent/US20060251746A1/en not_active Abandoned
- 2006-05-03 AR AR20060101796A patent/AR054270A1/es unknown
-
2008
- 2008-07-09 US US12/217,803 patent/US8642099B2/en active Active
-
2009
- 2009-03-16 JP JP2009063133A patent/JP2009173663A/ja active Pending
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100933721B1 (ko) | 저함량의 4'-o-메틸 피리독신 및/또는 비플라본을 가지는은행나무 추출물의 개선된 제조방법 | |
US20060177525A1 (en) | Process for producing proanthocyanin-rich material | |
AU2006243380B2 (en) | Method for preparing a Ginkgo extract having a reduced content of 4'-O-methyl pyridoxine and/or biflavones | |
EP1868626B1 (en) | Improved method for preparing ginkgo extracts having a reduced content of polycyclic aromatic hydrocarbons | |
JP2002519383A (ja) | 水溶性の天然植物乾燥抽出物、殊にテルペノイド及びフラボン配糖体の高含分を有するイチョウ抽出物 | |
JP2002201139A (ja) | 抗鬱剤 | |
KR20060069885A (ko) | 프로안토시아니딘 고함유물의 제조방법 | |
WO2005070443A1 (ja) | 樹皮抽出物 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
AMND | Amendment | ||
E601 | Decision to refuse application | ||
J201 | Request for trial against refusal decision | ||
AMND | Amendment | ||
B701 | Decision to grant | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121123 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20131119 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20141126 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20151118 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20161123 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20171117 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20181115 Year of fee payment: 10 |