JP2009501775A - 癌治療におけるチアゾール誘導体およびアナログの使用 - Google Patents

癌治療におけるチアゾール誘導体およびアナログの使用 Download PDF

Info

Publication number
JP2009501775A
JP2009501775A JP2008522062A JP2008522062A JP2009501775A JP 2009501775 A JP2009501775 A JP 2009501775A JP 2008522062 A JP2008522062 A JP 2008522062A JP 2008522062 A JP2008522062 A JP 2008522062A JP 2009501775 A JP2009501775 A JP 2009501775A
Authority
JP
Japan
Prior art keywords
formula
compound
benzyl
alkyl
title compound
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.)
Withdrawn
Application number
JP2008522062A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009501775A5 (US07476746-20090113-C00133.png
Inventor
ヤコブ、ベストマン
ビヨルン、エリクソン
グイド、クルツ
クリスチアン、ヘドベリ
Original Assignee
ベタゲノン・エイビー
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 ベタゲノン・エイビー filed Critical ベタゲノン・エイビー
Publication of JP2009501775A publication Critical patent/JP2009501775A/ja
Publication of JP2009501775A5 publication Critical patent/JP2009501775A5/ja
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
    • A61K31/42Oxazoles
    • A61K31/4211,3-Oxazoles, e.g. pemoline, trimethadione
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
    • A61K31/425Thiazoles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
    • A61K31/425Thiazoles
    • A61K31/4261,3-Thiazoles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
    • A61K31/425Thiazoles
    • A61K31/427Thiazoles not condensed and containing further heterocyclic rings
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/70Carbohydrates; Sugars; Derivatives thereof
    • A61K31/7028Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages
    • A61K31/7034Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages attached to a carbocyclic compound, e.g. phloridzin
    • A61K31/704Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages attached to a carbocyclic compound, e.g. phloridzin attached to a condensed carbocyclic ring system, e.g. sennosides, thiocolchicosides, escin, daunorubicin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00Drugs for disorders of the urinary system
    • A61P13/12Drugs for disorders of the urinary system of the kidneys
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P15/00Drugs for genital or sexual disorders; Contraceptives
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/08Antiepileptics; Anticonvulsants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/28Drugs 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
    • 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • A61P3/04Anorexiants; Antiobesity agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • A61P3/06Antihyperlipidemics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • A61P3/08Drugs for disorders of the metabolism for glucose homeostasis
    • A61P3/10Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P5/00Drugs for disorders of the endocrine system
    • A61P5/48Drugs for disorders of the endocrine system of the pancreatic hormones
    • A61P5/50Drugs for disorders of the endocrine system of the pancreatic hormones for increasing or potentiating the activity of insulin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/10Drugs 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/12Antihypertensives

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Diabetes (AREA)
  • Epidemiology (AREA)
  • Neurosurgery (AREA)
  • Biomedical Technology (AREA)
  • Obesity (AREA)
  • Hematology (AREA)
  • Neurology (AREA)
  • Endocrinology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Urology & Nephrology (AREA)
  • Molecular Biology (AREA)
  • Cardiology (AREA)
  • Pain & Pain Management (AREA)
  • Vascular Medicine (AREA)
  • Emergency Medicine (AREA)
  • Immunology (AREA)
  • Psychiatry (AREA)
  • Child & Adolescent Psychology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Hospice & Palliative Care (AREA)
  • Reproductive Health (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
JP2008522062A 2005-07-21 2006-07-21 癌治療におけるチアゾール誘導体およびアナログの使用 Withdrawn JP2009501775A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US59562005P 2005-07-21 2005-07-21
SE0501721 2005-07-21
US74442206P 2006-04-07 2006-04-07
PCT/GB2006/002730 WO2007010273A2 (en) 2005-07-21 2006-07-21 Use of thiazole derivatives and analogues in the treatment of cancer

Publications (2)

Publication Number Publication Date
JP2009501775A true JP2009501775A (ja) 2009-01-22
JP2009501775A5 JP2009501775A5 (US07476746-20090113-C00133.png) 2009-09-10

Family

ID=37669179

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2008522062A Withdrawn JP2009501775A (ja) 2005-07-21 2006-07-21 癌治療におけるチアゾール誘導体およびアナログの使用
JP2008522065A Withdrawn JP2009501776A (ja) 2005-07-21 2006-07-21 遊離脂肪酸に起因した障害におけるチアゾール誘導体およびアナログの使用

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2008522065A Withdrawn JP2009501776A (ja) 2005-07-21 2006-07-21 遊離脂肪酸に起因した障害におけるチアゾール誘導体およびアナログの使用

Country Status (10)

Country Link
US (2) US20090156644A1 (US07476746-20090113-C00133.png)
EP (2) EP1906956A2 (US07476746-20090113-C00133.png)
JP (2) JP2009501775A (US07476746-20090113-C00133.png)
KR (2) KR20080032096A (US07476746-20090113-C00133.png)
AU (2) AU2006271383A1 (US07476746-20090113-C00133.png)
CA (2) CA2615752A1 (US07476746-20090113-C00133.png)
EA (2) EA200800302A1 (US07476746-20090113-C00133.png)
IL (2) IL188031A0 (US07476746-20090113-C00133.png)
NO (2) NO20076333L (US07476746-20090113-C00133.png)
WO (2) WO2007010273A2 (US07476746-20090113-C00133.png)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005024012A1 (de) * 2005-05-20 2006-11-23 Grünenthal GmbH Verwendung von 2,5-disubstituierten Thiazol-4-on-Derivaten in Arzneimitteln
WO2008065409A2 (en) * 2006-12-01 2008-06-05 Betagenon Ab Combination for use in the treatment of cancer, comprising tamoxifen or an aromatase inhibitor
WO2008090327A1 (en) * 2007-01-22 2008-07-31 Betagenon Ab New combination for use in the treatment of cancer
US20080234332A1 (en) * 2007-03-20 2008-09-25 Xiong Cai Raf kinase inhibitors containing a zinc binding moiety
CN101274918A (zh) * 2007-03-30 2008-10-01 中国科学院上海药物研究所 一类取代五元杂环化合物,其制备方法和医学用途
WO2009019445A1 (en) * 2007-08-03 2009-02-12 Betagenon Ab Dithiazolidine and thiazolidine derivatives as anticancer agents
BRPI0818658A2 (pt) 2007-10-09 2015-04-14 Merck Patent Ges Mit Beschränkter Haftung Derivados de piridina úteis como ativadores de glicoquinase
US20110263664A1 (en) * 2007-11-15 2011-10-27 Musc Foundation For Research Development Inhibitors of PIM-1 Protein Kinases, Compositions and Methods for Treating Prostate Cancer
KR100998572B1 (ko) * 2007-12-14 2010-12-07 한국생명공학연구원 단백질 포스파타제의 활성을 억제하는 페닐아미노티아졸론유도체 또는 이의 약학적으로 허용가능한 염을유효성분으로 함유하는 암 예방 및 치료용 조성물
WO2010073011A2 (en) 2008-12-23 2010-07-01 Betagenon Ab Compounds useful as medicaments
WO2010086613A1 (en) 2009-01-30 2010-08-05 Betagenon Ab Compounds useful as inhibitors as ampk
HUE027263T2 (en) 2009-07-08 2016-10-28 Baltic Bio Ab 1,2,4-thiazolidin-3-one derivatives and their use in the treatment of cancer
WO2011079036A1 (en) * 2009-12-22 2011-06-30 The Translational Genomics Research Institute Benzamide derivatives
WO2012118935A1 (en) 2011-03-03 2012-09-07 Proteotech Inc Compounds for the treatment of neurodegenerative diseases
US8722670B2 (en) * 2011-09-30 2014-05-13 Bristol-Myers Squibb Company Selective NR2B antagonists
WO2013108026A1 (en) 2012-01-17 2013-07-25 Baltic Bio Ab Thiadiazolone derivatives useful in the treatment of diabetes
CN104059060B (zh) * 2014-05-30 2017-08-01 西安交通大学 一种5‑(1h‑吲哚‑3‑亚甲基)‑1,3‑噻唑烷‑4‑酮类衍生物及其合成方法和应用

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3345374A (en) * 1962-09-04 1967-10-03 Bayer Ag Certain oxathiazole and dithiazole derivatives
US3671537A (en) * 1969-06-05 1972-06-20 Gyogyszerkutato Intezet Certain 3-(2,6-dichlorophenyl)-2-iminothiazolidines
US4103018A (en) * 1976-10-12 1978-07-25 Schering Corporation 2-[4-(Polyhalo-2-hydroxy-2-propyl)anilino]-2-oxazolin-4-ones and thiazolin-4-ones corresponding thereto
HU191408B (en) * 1984-04-25 1987-02-27 Egis Gyogyszergyar,Hu Process for preparing new imino-thiazolidine derivatives
DD246541A1 (de) * 1986-01-27 1987-06-10 Univ Halle Wittenberg Verfahren zur herstellung von 5-arylidenthiazolidin-4-onen
DD270072A1 (de) * 1988-03-14 1989-07-19 Univ Halle Wittenberg Verfahren zur herstellung von 5-aryliden- hoch 2-thiazolin-4-onen
US6353006B1 (en) * 1999-01-14 2002-03-05 Bayer Corporation Substituted 2-arylimino heterocycles and compositions containing them, for use as progesterone receptor binding agents
AU2003282980A1 (en) * 2002-10-23 2004-05-13 Beyond Genomics, Inc. 4-alkenylthiazoles comprising epoxide functionality, and methods of use thereof
WO2005082363A1 (en) * 2004-02-20 2005-09-09 Board Of Regents, The University Of Texas System Thiazolone compounds for treatment of cancer
MXPA06012504A (es) * 2004-04-30 2006-12-15 Schering Corp Moduladores del receptor neuropeptido.
CN1984909A (zh) * 2004-07-01 2007-06-20 霍夫曼-拉罗奇有限公司 噻唑啉酮未取代的喹啉
MX2007001539A (es) * 2004-08-10 2007-04-23 Exelisis Inc Compuestos heterociclicos como agentes farmaceuticos.
KR100890533B1 (ko) * 2004-10-14 2009-03-27 에프. 호프만-라 로슈 아게 Cdk1 저해제로서의 퀴나졸리닐메틸렌 티아졸리논
CN100525929C (zh) * 2005-04-20 2009-08-12 郭文礼 喷水枪出水控制装置
CA2614098A1 (en) * 2005-07-04 2007-01-11 Dr. Reddy's Laboratories Ltd. Thiazoles derivatives as ampk activator

Also Published As

Publication number Publication date
NO20076333L (no) 2008-04-01
WO2007010281A2 (en) 2007-01-25
US20090156644A1 (en) 2009-06-18
CA2615752A1 (en) 2007-01-25
WO2007010281A3 (en) 2007-06-07
IL188163A0 (en) 2008-03-20
KR20080032096A (ko) 2008-04-14
EP1906956A2 (en) 2008-04-09
KR20080034436A (ko) 2008-04-21
JP2009501776A (ja) 2009-01-22
EP1906955A2 (en) 2008-04-09
AU2006271383A1 (en) 2007-01-25
AU2006271375A2 (en) 2007-01-25
WO2007010273A2 (en) 2007-01-25
IL188031A0 (en) 2011-08-01
EA200800303A1 (ru) 2008-10-30
AU2006271375A1 (en) 2007-01-25
CA2614327A1 (en) 2007-01-25
EA200800302A1 (ru) 2008-08-29
WO2007010273A3 (en) 2007-05-10
NO20076420L (no) 2008-04-09
US20090136472A1 (en) 2009-05-28

Similar Documents

Publication Publication Date Title
JP2009501775A (ja) 癌治療におけるチアゾール誘導体およびアナログの使用
JP5982281B2 (ja) 医薬として有用な化合物
WO2008090356A1 (en) Thiazolidinone derivatives useful in the treatment of cancer and disorders caused by excess adiposity
TWI609015B (zh) 5-Hydroxyindan derivatives containing heterocyclic rings and uses thereof
WO2010086613A1 (en) Compounds useful as inhibitors as ampk
US20220204468A1 (en) Dp antagonist
WO2008090327A1 (en) New combination for use in the treatment of cancer
WO2008065409A2 (en) Combination for use in the treatment of cancer, comprising tamoxifen or an aromatase inhibitor
EP3259256B1 (en) Compounds and methods for inducing browning of white adipose tissue
JP2018009019A (ja) Kcnq2〜5チャネル関連疾患の予防および/または治療剤
RU2435763C2 (ru) Ингибиторы тирозинфосфатазы белка человека и способы применения
MX2008000972A (en) Use of thiazole derivatives and analogues in the treatment of cancer
EP3027605B1 (en) Novel indazole compounds and a process for the preparation thereof
RU2263669C2 (ru) Замещенные 8,8a-дигидро-3ah-индено [1,2-d] тиазолы, способ их получения и их применение в качестве лекарственных средств
BRPI0613624A2 (pt) uso de um composto ou um sal ou solvato farmaceuticamente aceitável, ou um derivado farmaceuticamente funcional do mesmo, composto ou um sal ou solvato farmaceuticamente aceitável, ou um derivado funcional do mesmo, formulação farmacêutica, produto combinado, e, métodos de varredura para inibidores de proliferação celular induzida por ácido graxo livre, e para co-estimuladores de proliferação celular induzida por ácido graxo livre
MX2008000973A (en) Use of thiazole derivatives and analogues in disorders caused by free fatty acids
ES2232425T3 (es) Tiazol-2-iliden-aminas policiclicas, procedimiento para su preparacion y su utilizacion como medicamentos.

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090721

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20090721

A761 Written withdrawal of application

Free format text: JAPANESE INTERMEDIATE CODE: A761

Effective date: 20100226

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20100226