WO2003039439A2 - Deuterierte pyrazolopyrimidinone sowie diese verbindungen enthaltende arzneimittel - Google Patents
Deuterierte pyrazolopyrimidinone sowie diese verbindungen enthaltende arzneimittel Download PDFInfo
- Publication number
- WO2003039439A2 WO2003039439A2 PCT/DE2002/004216 DE0204216W WO03039439A2 WO 2003039439 A2 WO2003039439 A2 WO 2003039439A2 DE 0204216 W DE0204216 W DE 0204216W WO 03039439 A2 WO03039439 A2 WO 03039439A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- propyl
- sulfonyl
- dihydropyrazolo
- ethoxy
- pyrimidin
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/06—Antiasthmatics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/08—Bronchodilators
-
- 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
- A61P7/00—Drugs for disorders of the blood or the extracellular fluid
- A61P7/02—Antithrombotic agents; Anticoagulants; Platelet aggregation inhibitors
-
- 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
- A61P9/12—Antihypertensives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/05—Isotopically modified compounds, e.g. labelled
Definitions
- the invention relates to deuterated pyrazolopyrimidinones and medicaments containing these compounds.
- Various pyrazolopyrimidinone derivatives are known to be effective and selective cGMP PDE5 inhibitors and are used, among others. for the treatment of cardiac and
- Circulatory diseases, hypertension and erectile dysfunction are used.
- a well-known representative of this class of substances is sildenafil (US 5250534 AI, EP 463756 B1).
- the object of the present invention is to provide pyrazolopyrimidinones which have improved pharmacokinetic and / or pharmacodynamic properties compared to the already known compounds.
- the deuterated pyrazolopyrimidinones according to the invention have significantly better pharmacokinetic and / or pharmacodynamic properties than the corresponding undeuterated compounds.
- R 1 is independently H or D
- R 2 is C 1 -C 3 alkyl, -deuteroalkyl or -perdeuteroalkyl
- R 3 is H, D, C- L- Cg-Al yl, -deuteroalkyl or -perdeuteroalkyl
- R 4 independently of one another is H or D
- R 5 is H or D
- R 6 is H, D, C 1 -C 3 -alkyl, -deuteroalkyl or -perdeuteroalkyl
- R 7 is C 1 -C 3 -alkyl, -deuteroalkyl or - Perdeuteroalkyl means and wherein at least one of the radicals R 1 to R 4 is deuterium or contains deuterium.
- Deuterated pyrazolopyrimidinones of the general formula I are preferred, where R 1 is D, R 2 is C 1 -C 3 alkyl,
- R 3 is C ⁇ -C 6 alkyl, -Deuteroalkyl or -perdeuteroalkyl means, R 4 independently of one another means H or D, R 5 is H or D, R 6 is C 1 -C 3 alkyl, Represents -deuteroalkyl or -perdeuteroalkyl and R 7 is C 1 -C 3 -alkyl, -deuteroalkyl or -perdeuteroalkyl.
- Deuterated pyrazolopyrimidinones of the general formula I are particularly preferred, where R 1 is independently H or D, R 2 is perdeuteroethyl, R 3 is C- .
- R 4 is independently H or D
- R s is H or D
- R 6 is C 1 -C 3 -alkyl, -deuteroalkyl or -perdeuteroalkyl
- R 7 is C 1 - C 3 alkyl, -deuteroalkyl or -perdeuteroalkyl means.
- Pyrazolopyrimidinones of the general formula I where R 1 is independently H or D, R 2 is C 1 -C 3 -alkyl, -deuteroalkyl or -perdeuteroalkyl, R 3 is trideuteromethyl, R 4 is independently H or D, R s H or D, R s Ci j alkyl, or -Deuteroalkyl -Perdeuteroalkyl represents and R 7 is C 1 -C 3 alkyl, or -Deuteroalkyl -Perdeuteroalkyl.
- Deuterated pyrazolopyrimidinones of the general formula I are advantageous, where R 1 is independently H or D, R 2 is C- L -Cj-al yl, -deuteroalkyl or -perdeuteroalkyl, R 3 is C- L- Cg-alkyl, -deuteroalkyl or -Perdeuteroalkyl, R 4 is D, R 5 is H or D, R s is C 1 -C 3 alkyl, -deuteroalkyl or -perdeuteroalkyl and R 7 is C- ⁇ -C a -alkyl, -deuteroalkyl or -perdeuteroalkyl ,
- Pyrazolopyrimidinones of the general formula I where R 1 is D, R 2 is perdeuteroethyl, R 3 -Deuteroalkyl or -perdeuteroalkyl, R 4 is independently H or D, R 5 is H or D, R 6 is trideuteromethyl and R 7 is C 1 -C 3 alkyl, -deuteroalkyl or -perdeuteroalkyl.
- Deuterated pyrazolopyrimidinones of the general formula I in which R 1 is D, R 2 is perdeuteroethyl, R 3 are particularly advantageous -Deuteroalkyl or -perdeuteroalkyl, R 4 is independently H or D, R 5 is H or D, R 6 is C x -C 3 alkyl, -Deuteroalkyl or -perdeuteroalkyl and R 7 is perdeutero-n-propyl.
- the object is achieved by providing pyrazolopyrimidinones of the general formula I, namely
- Circulatory diseases hypertension, pulmonary hypertension, erectile dysfunction and obstructive
- Respiratory diseases such as Bronchial asthma.
- deuterated pyrazolopyrimidinones according to the invention and their physiologically tolerable salts for the production of medicaments for the inhibition of platelet adhesion and aggregation, for the long-term increase in memory and learning ability, and for the treatment of cardiovascular diseases, hypertension, pulmonary hypertension, erectile dysfunction and obstructive respiratory diseases such as bronchial asthma.
- deuterated pyrazolopyrimidinones according to the invention are prepared on the basis of production processes for the non-deuterated compounds.
- EP 812845 B1 synthesis described the other methods. This is based on a substituted pyrazole, which is linked to an ethoxybenzoic acid substituted by methylpiperazine and is cyclized in the last step to pyrazolopyrimidinone.
- the deuterated pyrazolopyrimidinones according to the invention are synthesized in relation to the reaction path in accordance with this patent specification, the reaction conditions being changed, if necessary, in order to avoid H / D exchange.
- the starting point for the synthesis of the compounds according to the invention is ethyl 3-n-propylpyrazole-5-carboxylate, the preparation of which is analogous to Seki et al. [Che. Pharm. Bull., 32 (4), pp. 1568-1577, 1984].
- Appropriately deuterated precursors are assumed for the synthesis of the derivative deuterated in the 3-position.
- a mixture of fuming nitric acid and oleum can be used to nitrate the pyrazole carboxylic acid, as described in US 5250534 or EP 463756.
- the nitration of the 1-position deuterated compound is described under mild conditions using nitric acid in the presence of ammonium heptamolybdate (Sana et al., Chem. Lett., Pp. 48-49, 2000).
- the optionally deuterated l-methyl-4-nitro-3-n-propylpyrazole-5-carboxylic acid is reacted with Thionyl chloride and ammonium hydroxide solution converted into the 5-carboxamide (US 5250534 or EP 463756).
- the 4-amino-1-methyl-3-n-propylpyrazole-5-carboxamide is obtained by reducing the nitro group, with reduction of a deuterated pyrazole analogously to Ram et al. [Tetrahedron Lett., Vol. 25 (32), pp. 3415-3418, 1984] the reaction with Pd / C is carried out in the presence of ammonium formate at room temperature.
- 2-ethoxybenzoic acid or deuterated 2-ethoxybenzoic acid is sulfochlorinated in the 5-position analogously to EP 812845 B1 and then reacted with optionally deuterated 4-methylpiperazine, so that 2-ethoxy-5- (4-methylpiperazine sulfonyl) ) benzoic acid or when using deuterated starting materials receives the corresponding deuterated compound.
- perdeuterated piperazine derivatives used according to the invention can be prepared analogously to known regulations for the preparation of the non-deuterated compounds (US 2905673, DE 2205597, DE 3836781).
- the cyclization of the system carried out in the last reaction step is carried out in tert-butanol with the addition of potassium tert-butanolate.
- the reaction product is by adding
- Deuterium chloride solution is precipitated and the deuterated pyrazolopyrimidones according to the invention are isolated with a degree of deuteration of at least 98%.
- Typical physiologically compatible inorganic and organic acids are, for example, hydrochloric acid, hydrobromic acid, phosphoric acid, sulfuric acid, oxalic acid, maleic acid, fumaric acid, lactic acid, tartaric acid, malic acid, citric acid, salicylic acid, adipic acid and benzoic acid.
- Other acids that can be used are described, for example, in Progress in Pharmaceutical Research, vol. 10, pages 224-225, Birkhäuser Verlag, Basel and Stuttgart, 1966, and Journal of Pharmaceutical Sciences, vol. 66, pages 1-5 (1977).
- the acid addition salts are generally in a manner known per se by mixing the free base or its solutions with the corresponding acid or their solutions in an organic solvent, for example a lower alcohol such as methanol, ethanol, or n-propanol
- Isopropanol or a lower ketone such as acetone, methyl ethyl ketone or methyl isobutyl ketone or an ether such as diethyl ether, tetrahydrofuran or dioxane.
- Mixtures of the solvents mentioned can also be used for better crystal deposition.
- physiologically compatible aqueous solutions of Acid addition salts of the compounds used according to the invention are prepared in an aqueous acid solution.
- Connections can be carried out in a manner known per se, e.g. with alkalis or ion exchangers, are converted into the free base. Additional salts can be obtained from the free base by reaction with inorganic or organic acids, in particular those which are suitable for forming therapeutically usable salts. These or other salts of the new compound, e.g. the picrate can also be used to purify the free base by converting the free base into a salt, separating it and releasing the base from the salt.
- the present invention also relates to pharmaceuticals for oral, buccal, sublingual, rectal, subcutaneous, intravenous or intramuscular application or for inhalation, which, in addition to conventional carriers and diluents, contain a compound of the general formula I or its acid addition salt as active ingredient.
- the medicaments of the invention are produced in a known manner with the customary solid or liquid carriers or diluents and the commonly used pharmaceutical-technical auxiliaries in accordance with the desired type of application with a suitable dosage.
- the preferred preparations consist of a dosage form which is suitable for oral, buccal or sublingual application.
- Such forms of administration are, for example, tablets, chewable, lozenge or film-coated tablets, coated tablets, capsules, pills, powders, solutions or suspensions or depot forms.
- parenteral preparations such as injection solutions are also suitable.
- Suppositories may also be mentioned as preparations.
- Appropriate tablets can, for example, by
- inert diluents such as dextrose, sugar, sorbitol, mannitol, polyvinylpyrrolidone
- disintegrants such as corn starch or alginic acid
- binders such as starch or gelatin
- lubricants such as magnesium stearate or talc and / or agents for achieving a depot effect
- carboxylpolymethylene, carboxylmethylcellulo - se, cellulose acetate phthalate or polyvinyl acetate can be obtained.
- the tablets can also consist of several layers.
- Coated tablets can accordingly be produced by coating cores produced analogously to the tablets with agents conventionally used in tablet coatings, for example polyvinylpyrrolidone or shellac, gum arabic, talc, titanium dioxide or sugar.
- the coated tablet can also consist of several layers, wherein the auxiliaries mentioned above for the tablets can be used.
- Solutions or suspensions with the active ingredient used according to the invention can additionally taste-improving agents such as saccharin, cyclamate or sugar and e.g. Contain flavorings such as vanillin or orange extract. You can also taste-improving agents such as saccharin, cyclamate or sugar and e.g. Contain flavorings such as vanillin or orange extract. You can also taste-improving agents such as saccharin, cyclamate or sugar and e.g. Contain flavorings such as vanillin or orange extract. You can also
- Contain suspension aids such as sodium carboxymethyl cellulose or preservatives such as p-hydroxybenzoates.
- Capsules containing active ingredients can be produced, for example, by mixing the active ingredient with an inert carrier such as milk sugar or sorbitol and encapsulating it in gelatin capsules. Suitable suppositories can be produced, for example, by mixing them with carriers such as neutral fats or polyethylene glycol or their derivatives.
- Deuterium chloride solution carried out by suspending 9.96 g of 1-trideuteromethyl-3-n-propylpyrazole-5-carboxylic acid ethyl ester in deuterium chloride solution and for
- the pyrazole carboxylic acid is nitrated by means of
- Nitric acid in the presence of ammonium heptamolybdate 8.66 g of 4D-1-trideuteromethyl-3-n-propyl-5-pyrazole deuterocarboxylic acid are dissolved in dichloromethane and, after adding 3.15 ml of 70% nitric acid and 61.75 g of ammonium heptamolybdate, the mixture is heated to reflux for 6 hours. The reaction mixture is filtered, the solvent is removed and the solid obtained purified by column chromatography. 8.43 g of product are obtained as a white solid. Yield: 78% Melting point: 122-126 ° C calculated:
- the compound is prepared analogously to the preparation process for the non-deuterated compound, in that 27.3 g of 2-d5-ethoxy-5- (4-dll-methylpiperazin-1-ylsulfonyl) -3, 4, 6-trideuterobenzoic acid with 17. 9 g of N, N'-carbonyldiimidazole in ethyl acetate are mixed with one another and reacted with one another for 30 minutes at 55 ° C. and then for 2 hours with heating to reflux. 16.7 g of 4-amino-1-trideuteromethyl-3-n-propylpyrazole-5-carboxamide are added to this reaction mixture and the mixture is stirred for 72 hours at room temperature. The solid which settles out is isolated.
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmacology & Pharmacy (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Pulmonology (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Endocrinology (AREA)
- Reproductive Health (AREA)
- Diabetes (AREA)
- Hematology (AREA)
- Gynecology & Obstetrics (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
Description
Claims
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02779219A EP1444234A2 (de) | 2001-11-07 | 2002-11-07 | Deuterierte pyrazolopyrimidinone sowie diese verbindungen enthaltende arzneimittel |
HU0401721A HUP0401721A3 (en) | 2001-11-07 | 2002-11-07 | Deuterated pyrazolopyrimidinones, their use and drugs containing said compounds |
IL16179002A IL161790A0 (en) | 2001-11-07 | 2002-11-07 | Deuterated pyrazolopyrimidinones and drugs containing said compounds |
CA002470271A CA2470271A1 (en) | 2001-11-07 | 2002-11-07 | Deuterated pyrazolopyrimidinones and drugs containing said compounds |
JP2003541731A JP2005509646A (ja) | 2001-11-07 | 2002-11-07 | 重水素化されたピラゾロピリミジノン並びに前記化合物を含有する医薬品 |
US10/494,914 US20050069276A1 (en) | 2001-11-07 | 2002-11-07 | Deuterated pyrazolopyrimidinones and drugs containing said compounds |
NZ533385A NZ533385A (en) | 2001-11-07 | 2002-11-07 | Deuterated pyrazolopyrimidinones and pharmaceuticals containing these compounds |
IS7246A IS7246A (is) | 2001-11-07 | 2004-04-30 | Tvívetnis pýrasólópýrimidínon og lyf sem innihalda þessi efnasambönd |
NO20042337A NO20042337L (no) | 2001-11-07 | 2004-06-04 | Deutererte pyrazolopyimidinoner sa vel som legemidler som inneholder disse forbindelser |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10155018.9 | 2001-11-07 | ||
DE10155018A DE10155018A1 (de) | 2001-11-07 | 2001-11-07 | Deuterierte Pyrazolopyrimidinone sowie diese Verbindungen enthaltende Arzneimittel |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003039439A2 true WO2003039439A2 (de) | 2003-05-15 |
WO2003039439A3 WO2003039439A3 (de) | 2003-10-16 |
Family
ID=7705148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2002/004216 WO2003039439A2 (de) | 2001-11-07 | 2002-11-07 | Deuterierte pyrazolopyrimidinone sowie diese verbindungen enthaltende arzneimittel |
Country Status (16)
Country | Link |
---|---|
US (1) | US20050069276A1 (de) |
EP (1) | EP1444234A2 (de) |
JP (1) | JP2005509646A (de) |
KR (1) | KR20050044381A (de) |
CN (1) | CN1606557A (de) |
CA (1) | CA2470271A1 (de) |
CZ (1) | CZ2004639A3 (de) |
DE (1) | DE10155018A1 (de) |
HU (1) | HUP0401721A3 (de) |
IL (1) | IL161790A0 (de) |
IS (1) | IS7246A (de) |
NO (1) | NO20042337L (de) |
NZ (1) | NZ533385A (de) |
PL (1) | PL369654A1 (de) |
RU (1) | RU2004117157A (de) |
WO (1) | WO2003039439A2 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090291958A1 (en) * | 2006-06-08 | 2009-11-26 | Auspex Pharmaceuticals, Inc. | Substituted PDE5 inhibitors |
WO2008100886A1 (en) * | 2007-02-12 | 2008-08-21 | Auspex Pharmaceuticals, Inc. | Preparation and use of deuterated udenafil analogues as highly selective pde5 modulators for the treatment of erectile dysfunction |
WO2008109175A1 (en) * | 2007-03-07 | 2008-09-12 | Concert Pharmaceuticals, Inc. | Deuterated piperazine derivatives as anti-anginal compounds |
TWI523652B (zh) | 2008-07-15 | 2016-03-01 | 泰瑞克公司 | 氘化苄基苯衍生物及使用方法 |
CN102584592B (zh) * | 2011-12-28 | 2014-10-15 | 李进 | 一种氘代的拟除虫菊酯化合物及其制备方法和应用 |
MX2015001246A (es) * | 2012-07-30 | 2015-04-10 | Concert Pharmaceuticals Inc | Ibrutinib deuterado. |
WO2020151605A1 (zh) * | 2019-01-25 | 2020-07-30 | 青岛吉澳医药科技有限公司 | 氘代苯甲氨嘧啶二酮衍生物及其用途 |
US20230348470A1 (en) * | 2020-05-20 | 2023-11-02 | Augusta University Research Institute, Inc. | Gut-targeted phosphodiesterase inhibitors |
CN116444496B (zh) * | 2023-06-16 | 2023-11-24 | 药康众拓(北京)医药科技有限公司 | 一种嘧啶联氘代吡唑类化合物及其应用 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9013750D0 (en) * | 1990-06-20 | 1990-08-08 | Pfizer Ltd | Therapeutic agents |
US5250534A (en) * | 1990-06-20 | 1993-10-05 | Pfizer Inc. | Pyrazolopyrimidinone antianginal agents |
-
2001
- 2001-11-07 DE DE10155018A patent/DE10155018A1/de not_active Ceased
-
2002
- 2002-11-07 HU HU0401721A patent/HUP0401721A3/hu unknown
- 2002-11-07 PL PL02369654A patent/PL369654A1/xx not_active Application Discontinuation
- 2002-11-07 IL IL16179002A patent/IL161790A0/xx unknown
- 2002-11-07 RU RU2004117157/04A patent/RU2004117157A/ru not_active Application Discontinuation
- 2002-11-07 KR KR1020047007039A patent/KR20050044381A/ko not_active Withdrawn
- 2002-11-07 JP JP2003541731A patent/JP2005509646A/ja active Pending
- 2002-11-07 EP EP02779219A patent/EP1444234A2/de not_active Withdrawn
- 2002-11-07 CN CNA028254635A patent/CN1606557A/zh active Pending
- 2002-11-07 CA CA002470271A patent/CA2470271A1/en not_active Abandoned
- 2002-11-07 CZ CZ2004639A patent/CZ2004639A3/cs unknown
- 2002-11-07 NZ NZ533385A patent/NZ533385A/en unknown
- 2002-11-07 WO PCT/DE2002/004216 patent/WO2003039439A2/de not_active Application Discontinuation
- 2002-11-07 US US10/494,914 patent/US20050069276A1/en not_active Abandoned
-
2004
- 2004-04-30 IS IS7246A patent/IS7246A/is unknown
- 2004-06-04 NO NO20042337A patent/NO20042337L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
PL369654A1 (en) | 2005-05-02 |
WO2003039439A3 (de) | 2003-10-16 |
US20050069276A1 (en) | 2005-03-31 |
CA2470271A1 (en) | 2003-05-15 |
KR20050044381A (ko) | 2005-05-12 |
HUP0401721A3 (en) | 2005-11-28 |
CZ2004639A3 (cs) | 2004-09-15 |
JP2005509646A (ja) | 2005-04-14 |
RU2004117157A (ru) | 2006-01-10 |
CN1606557A (zh) | 2005-04-13 |
EP1444234A2 (de) | 2004-08-11 |
IS7246A (is) | 2004-04-30 |
IL161790A0 (en) | 2005-11-20 |
HUP0401721A2 (hu) | 2005-08-29 |
DE10155018A1 (de) | 2003-07-10 |
NZ533385A (en) | 2006-02-24 |
NO20042337L (no) | 2004-06-04 |
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