CA2703647A1 - Process for preparing o-desmethylvenlafaxine - Google Patents
Process for preparing o-desmethylvenlafaxine Download PDFInfo
- Publication number
- CA2703647A1 CA2703647A1 CA2703647A CA2703647A CA2703647A1 CA 2703647 A1 CA2703647 A1 CA 2703647A1 CA 2703647 A CA2703647 A CA 2703647A CA 2703647 A CA2703647 A CA 2703647A CA 2703647 A1 CA2703647 A1 CA 2703647A1
- Authority
- CA
- Canada
- Prior art keywords
- process according
- odv
- thiol
- base
- disorder
- 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.)
- Abandoned
Links
- 238000004519 manufacturing process Methods 0.000 title description 5
- KYYIDSXMWOZKMP-UHFFFAOYSA-N O-desmethylvenlafaxine Chemical compound C1CCCCC1(O)C(CN(C)C)C1=CC=C(O)C=C1 KYYIDSXMWOZKMP-UHFFFAOYSA-N 0.000 title description 3
- 238000000034 method Methods 0.000 claims abstract description 119
- 150000003839 salts Chemical class 0.000 claims abstract description 59
- 239000003774 sulfhydryl reagent Substances 0.000 claims abstract description 47
- PNVNVHUZROJLTJ-UHFFFAOYSA-N venlafaxine Chemical compound C1=CC(OC)=CC=C1C(CN(C)C)C1(O)CCCCC1 PNVNVHUZROJLTJ-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229960004688 venlafaxine Drugs 0.000 claims abstract description 43
- 239000000725 suspension Substances 0.000 claims abstract description 33
- 238000002360 preparation method Methods 0.000 claims abstract description 29
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- RSPCKAHMRANGJZ-UHFFFAOYSA-N thiohydroxylamine Chemical compound SN RSPCKAHMRANGJZ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 150000003573 thiols Chemical class 0.000 claims abstract description 12
- 239000002253 acid Substances 0.000 claims abstract description 11
- 150000004662 dithiols Chemical class 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 66
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 45
- -1 alkynylaryl thiol Chemical class 0.000 claims description 28
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- 125000003118 aryl group Chemical group 0.000 claims description 25
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical group ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 24
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical group N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 23
- 125000000217 alkyl group Chemical group 0.000 claims description 21
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- QCQCHGYLTSGIGX-GHXANHINSA-N 4-[[(3ar,5ar,5br,7ar,9s,11ar,11br,13as)-5a,5b,8,8,11a-pentamethyl-3a-[(5-methylpyridine-3-carbonyl)amino]-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3h-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid Chemical compound N([C@@]12CC[C@@]3(C)[C@]4(C)CC[C@H]5C(C)(C)[C@@H](OC(=O)CC(C)(C)C(O)=O)CC[C@]5(C)[C@H]4CC[C@@H]3C1=C(C(C2)=O)C(C)C)C(=O)C1=CN=CC(C)=C1 QCQCHGYLTSGIGX-GHXANHINSA-N 0.000 claims description 2
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- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 claims description 2
- 238000004128 high performance liquid chromatography Methods 0.000 claims description 2
- 229920001223 polyethylene glycol Polymers 0.000 claims description 2
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- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 1
- GPAYUJZHTULNBE-UHFFFAOYSA-N diphenylphosphine Chemical compound C=1C=CC=CC=1PC1=CC=CC=C1 GPAYUJZHTULNBE-UHFFFAOYSA-N 0.000 description 1
- 238000007907 direct compression Methods 0.000 description 1
- 238000007908 dry granulation Methods 0.000 description 1
- 230000001544 dysphoric effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 208000037870 generalized anxiety Diseases 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 231100001231 less toxic Toxicity 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 206010025482 malaise Diseases 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 230000008693 nausea Effects 0.000 description 1
- 229960002748 norepinephrine Drugs 0.000 description 1
- SFLSHLFXELFNJZ-UHFFFAOYSA-N norepinephrine Natural products NCC(O)C1=CC=C(O)C(O)=C1 SFLSHLFXELFNJZ-UHFFFAOYSA-N 0.000 description 1
- 230000012154 norepinephrine uptake Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 125000001792 phenanthrenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C=CC12)* 0.000 description 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000003586 protic polar solvent Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 230000013275 serotonin uptake Effects 0.000 description 1
- 239000012312 sodium hydride Substances 0.000 description 1
- 229910000104 sodium hydride Inorganic materials 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
- 239000012453 solvate Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- QZQIWEZRSIPYCU-UHFFFAOYSA-N trithiole Chemical compound S1SC=CS1 QZQIWEZRSIPYCU-UHFFFAOYSA-N 0.000 description 1
- 231100000925 very toxic Toxicity 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 230000008673 vomiting Effects 0.000 description 1
- 238000005550 wet granulation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P13/00—Drugs for disorders of the urinary system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P15/00—Drugs for genital or sexual disorders; Contraceptives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P15/00—Drugs for genital or sexual disorders; Contraceptives
- A61P15/10—Drugs for genital or sexual disorders; Contraceptives for impotence
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P21/00—Drugs for disorders of the muscular or neuromuscular 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
-
- 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
- A61P25/14—Drugs for disorders of the nervous system for treating abnormal movements, e.g. chorea, dyskinesia
- A61P25/16—Anti-Parkinson drugs
-
- 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
- A61P25/18—Antipsychotics, i.e. neuroleptics; Drugs for mania or schizophrenia
-
- 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
- A61P25/22—Anxiolytics
-
- 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
- A61P25/24—Antidepressants
-
- 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
- A61P25/30—Drugs for disorders of the nervous system for treating abuse or dependence
-
- 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
- A61P25/30—Drugs for disorders of the nervous system for treating abuse or dependence
- A61P25/32—Alcohol-abuse
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/04—Anorexiants; Antiobesity agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C213/10—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Neurology (AREA)
- Biomedical Technology (AREA)
- Neurosurgery (AREA)
- Psychiatry (AREA)
- Addiction (AREA)
- Reproductive Health (AREA)
- Endocrinology (AREA)
- Diabetes (AREA)
- Obesity (AREA)
- Pain & Pain Management (AREA)
- Psychology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Physical Education & Sports Medicine (AREA)
- Gynecology & Obstetrics (AREA)
- Hematology (AREA)
- Child & Adolescent Psychology (AREA)
- Urology & Nephrology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN2122MU2007 | 2007-10-26 | ||
| IN2122/MUM/2007 | 2007-10-26 | ||
| PCT/GB2008/050962 WO2009053731A1 (en) | 2007-10-26 | 2008-10-18 | Process for preparing o-desmethylvenlafaxine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2703647A1 true CA2703647A1 (en) | 2009-04-30 |
Family
ID=40139287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2703647A Abandoned CA2703647A1 (en) | 2007-10-26 | 2008-10-18 | Process for preparing o-desmethylvenlafaxine |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20110118357A1 (enExample) |
| EP (1) | EP2200968A1 (enExample) |
| JP (1) | JP2011500777A (enExample) |
| CN (1) | CN101952240A (enExample) |
| AU (1) | AU2008315740A1 (enExample) |
| CA (1) | CA2703647A1 (enExample) |
| NZ (1) | NZ585368A (enExample) |
| WO (1) | WO2009053731A1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ303249B6 (cs) | 2010-04-06 | 2012-06-20 | Zentiva, K.S. | Zpusob výroby 4-(2-(substituovaných)-1-(1-hydroxycyklohexyl)ethyl)fenolu O-demethylací jejich methyletheru pomocí nepáchnoucích aromatických thiolu |
| EP2394976A1 (en) | 2010-06-11 | 2011-12-14 | LEK Pharmaceuticals d.d. | Process for demethylating aromatic methyl ethers using 3-mercaptopropionic acid |
| JP6751200B2 (ja) * | 2017-02-09 | 2020-09-02 | アール エル ファインケム プライベート リミテッド | １−［２−（ジメチルアミノ）−１−（４−ヒドロキシフェニル）エチル］−シクロヘキサノール及びその塩の製造方法 |
| CN106928073A (zh) * | 2017-03-27 | 2017-07-07 | 石家庄度恩医药科技有限公司 | 一种去甲文拉法辛的制备方法 |
| CN106995376A (zh) * | 2017-04-21 | 2017-08-01 | 上海华源医药科技发展有限公司 | 一种去甲文拉法辛的工业化生产工艺 |
| CN109665966A (zh) * | 2018-11-01 | 2019-04-23 | 山东蒲济医药科技有限公司 | 一种琥珀酸去甲文拉法辛化合物的制备方法 |
| CN114478271B (zh) * | 2021-12-13 | 2024-05-31 | 植恩生物技术股份有限公司 | 琥珀酸去甲文拉法辛制备方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4535186A (en) * | 1983-04-19 | 1985-08-13 | American Home Products Corporation | 2-Phenyl-2-(1-hydroxycycloalkyl or 1-hydroxycycloalk-2-enyl)ethylamine derivatives |
| US4761501A (en) * | 1983-10-26 | 1988-08-02 | American Home Products Corporation | Substituted phenylacetamides |
| US6342533B1 (en) | 1998-12-01 | 2002-01-29 | Sepracor, Inc. | Derivatives of (−)-venlafaxine and methods of preparing and using the same |
| US6197828B1 (en) | 1998-12-01 | 2001-03-06 | Sepracor, Inc. | Derivatives of (+)-venlafaxine and methods of preparing and using the same |
| ES2305606T3 (es) | 1999-04-06 | 2008-11-01 | Sepracor Inc. | Succinato de o-desmetilvenlafaxina. |
| WO2000076955A1 (en) | 1999-06-15 | 2000-12-21 | American Home Products Corporation | Enantiomers of o-desmethyl venlafaxine |
| ATE369330T1 (de) | 2001-02-12 | 2007-08-15 | Wyeth Corp | O-desmethyl-venlafaxine succinat salz |
| UA80543C2 (en) * | 2001-12-04 | 2007-10-10 | Wyeth Corp | Method for the preparation of o-desmethylvenlafaxine |
| RU2004139075A (ru) * | 2002-06-10 | 2005-06-27 | Уайт (Us) | Новые формиат 0-десметилвенлафаксина |
| WO2007071404A1 (en) * | 2005-12-20 | 2007-06-28 | Synthon B.V. | Process for making desvenlafaxine |
| EP2007708A1 (en) * | 2006-04-17 | 2008-12-31 | Teva Pharmaceutical Industries Ltd | Substantially pure o-desmethylvenlafaxine and processes for preparing it |
| MX2007016179A (es) * | 2006-04-17 | 2008-03-11 | Teva Pharma | Formas cristalinas de o-desmetilvenlafaxina. |
| AR064987A1 (es) * | 2007-01-22 | 2009-05-06 | Medichem Sa | Proceso mejorado para sintetizar desvenlafaxina como base libre y sales o solvatos de la misma |
-
2008
- 2008-10-18 CA CA2703647A patent/CA2703647A1/en not_active Abandoned
- 2008-10-18 US US12/739,431 patent/US20110118357A1/en not_active Abandoned
- 2008-10-18 EP EP08806776A patent/EP2200968A1/en not_active Withdrawn
- 2008-10-18 NZ NZ585368A patent/NZ585368A/en not_active IP Right Cessation
- 2008-10-18 JP JP2010530560A patent/JP2011500777A/ja active Pending
- 2008-10-18 WO PCT/GB2008/050962 patent/WO2009053731A1/en not_active Ceased
- 2008-10-18 CN CN2008801227443A patent/CN101952240A/zh active Pending
- 2008-10-18 AU AU2008315740A patent/AU2008315740A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011500777A (ja) | 2011-01-06 |
| NZ585368A (en) | 2012-07-27 |
| AU2008315740A1 (en) | 2009-04-30 |
| US20110118357A1 (en) | 2011-05-19 |
| CN101952240A (zh) | 2011-01-19 |
| EP2200968A1 (en) | 2010-06-30 |
| WO2009053731A1 (en) | 2009-04-30 |
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| EEER | Examination request | ||
| FZDE | Discontinued |
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| FZDE | Discontinued |
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