ES8203318A1 - Un procedimiento para la preparacion de fenoxialcoxifenil- derivados - Google Patents
Un procedimiento para la preparacion de fenoxialcoxifenil- derivadosInfo
- Publication number
- ES8203318A1 ES8203318A1 ES501437A ES501437A ES8203318A1 ES 8203318 A1 ES8203318 A1 ES 8203318A1 ES 501437 A ES501437 A ES 501437A ES 501437 A ES501437 A ES 501437A ES 8203318 A1 ES8203318 A1 ES 8203318A1
- Authority
- ES
- Spain
- Prior art keywords
- group
- alkyl
- carboxylic acid
- hydrogen atom
- substituted
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
- C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D257/04—Five-membered rings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/08—Antiallergic agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/63—Esters of sulfonic acids
- C07C309/64—Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to acyclic carbon atoms
- C07C309/65—Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to acyclic carbon atoms of a saturated carbon skeleton
- C07C309/66—Methanesulfonates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/63—Esters of sulfonic acids
- C07C309/72—Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C309/73—Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of non-condensed six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/50—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/46—Friedel-Crafts reactions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/62—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by hydrogenation of carbon-to-carbon double or triple bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/70—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
- C07C45/71—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/42—Unsaturated compounds containing hydroxy or O-metal groups
- C07C59/56—Unsaturated compounds containing hydroxy or O-metal groups containing halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/76—Unsaturated compounds containing keto groups
- C07C59/90—Unsaturated compounds containing keto groups containing singly bound oxygen-containing groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/01—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups
- C07C65/03—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups monocyclic and having all hydroxy or O-metal groups bound to the ring
- C07C65/05—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups monocyclic and having all hydroxy or O-metal groups bound to the ring o-Hydroxy carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/32—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing keto groups
- C07C65/40—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing keto groups containing singly bound oxygen-containing groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
- C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D257/04—Five-membered rings
- C07D257/06—Five-membered rings with nitrogen atoms directly attached to the ring carbon atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Immunology (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Engineering & Computer Science (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Laminated Bodies (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
UN PROCEDIMIENTO PARA LA PREPARACION DE FENOXIALCOXIFENIL-DERIVADOS . CONSISTE EN HACER REACCIONAR EL COMPUESTO DE FORMULA GENERAL (I) CON AZIDA SODICA Y CLORURO AMONICO. SE OBTIENE EL COMPUESTO DE FORMULA GENERAL (II) QUE OPCIONALMENTE SE TRANSFORMA EN LA SAL CORRESPONDIENTE; Y REPRESENTA EL GRUPO A. ZA U OZ1A (SIENDO A UN ANILLO DE 5-1HTETRAZOLILO; Z ES UN ALQUILENO, ALQUENILENO O ALQUINILENO), X ES UNA CADENA CARBONADA C1-10 SATUARADA O INSATURADA; R'' ES HIDROGENO O UN GRUPO ALQUILO C1-6; R2 ES EL GRUPO - COR6; R3 ES EL GRUPO ALQUILO C1-6 O UN GRUPO ALQUENILO C3-6; R4 Y R5 PUEEN SER HIDROGENO, HALOGENO, UN GRUPO HIDROXI, ALCOXI U OTROS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7930849 | 1979-09-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8203318A1 true ES8203318A1 (es) | 1982-04-01 |
ES501437A0 ES501437A0 (es) | 1982-04-01 |
Family
ID=10507632
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES494769A Granted ES494769A0 (es) | 1979-09-05 | 1980-09-04 | Un procedimiento para la pre-paracion de fenoxialcoxifenil- derivados. |
ES501436A Expired ES8202777A1 (es) | 1979-09-05 | 1981-04-15 | Un procedimiento para la preparacion de fenoxialcoxifenil derivados |
ES501437A Granted ES501437A0 (es) | 1979-09-05 | 1981-04-15 | Un procedimiento para la preparacion de fenoxialcoxifenil- derivados |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES494769A Granted ES494769A0 (es) | 1979-09-05 | 1980-09-04 | Un procedimiento para la pre-paracion de fenoxialcoxifenil- derivados. |
ES501436A Expired ES8202777A1 (es) | 1979-09-05 | 1981-04-15 | Un procedimiento para la preparacion de fenoxialcoxifenil derivados |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0028063B1 (es) |
JP (1) | JPS5649336A (es) |
AT (1) | ATE7897T1 (es) |
AU (1) | AU543739B2 (es) |
DE (1) | DE3068213D1 (es) |
DK (1) | DK377780A (es) |
ES (3) | ES494769A0 (es) |
FI (1) | FI802783A (es) |
NZ (1) | NZ194844A (es) |
ZA (1) | ZA805478B (es) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0056172B1 (en) * | 1981-01-09 | 1985-04-03 | FISONS plc | Phenoxy- and thiophenoxy compounds, methods for their preparation and pharmaceutical formulations containing them |
US4567201A (en) * | 1981-11-25 | 1986-01-28 | Takeda Chemical Industries, Ltd. | Diphenoxypropane derivatives and compositions of antiasthmatic and antiinflammatory agents thereof |
IE54269B1 (en) * | 1981-12-30 | 1989-08-02 | Ici America Inc | Pharmaceutically active phenylcarboxylic acid derivatives |
US4507498A (en) * | 1982-04-09 | 1985-03-26 | Hoffmann-La Roche Inc. | Phenoxycarboxylic acids |
GR78697B (es) * | 1982-10-21 | 1984-09-27 | Lilly Industries Ltd | |
US4661505A (en) * | 1982-11-03 | 1987-04-28 | Eli Lilly And Company | Leukotriene antagonists |
US4782176A (en) * | 1983-01-24 | 1988-11-01 | Hoffmann-La Roche Inc. | Phenoxycarboxylic acids |
EP0123541B1 (en) * | 1983-04-21 | 1987-07-22 | Merck Frosst Canada Inc. | Leukotriene antagonists |
US4820867A (en) * | 1983-04-21 | 1989-04-11 | Merck Frosst Canada, Inc. | Phenoxypropoxy halophenylacetic acids as leukotriene antagonists |
US4539419A (en) * | 1983-05-02 | 1985-09-03 | Hoffmann-La Roche Inc. | Naphthalenyloxy substituted carboxylic acids |
GB8318889D0 (en) * | 1983-07-13 | 1983-08-17 | Lilly Industries Ltd | Pharmaceutical compounds |
US5105017A (en) * | 1983-07-18 | 1992-04-14 | Eli Lilly And Company | Leukotriene antagonist intermediates |
GB8333665D0 (en) * | 1983-12-16 | 1984-01-25 | Lilly Industries Ltd | Organic compounds |
US4672076A (en) * | 1984-04-27 | 1987-06-09 | Warner-Lambert Company | Non-steroidal anti-inflammatory compounds and compositions thereof |
ATE41415T1 (de) * | 1984-05-24 | 1989-04-15 | Ciba Geigy Ag | Neue resorcinaether. |
NO854219L (no) * | 1984-10-30 | 1986-05-02 | Takeda Chemical Industries Ltd | Benzosyrederivater og fremstilling derav. |
AU595193B2 (en) * | 1985-04-19 | 1990-03-29 | Smithkline Beckman Corporation | Thio substituted acidic derivatives |
DE3515278A1 (de) * | 1985-04-27 | 1986-10-30 | Grünenthal GmbH, 5190 Stolberg | Neue benzoesaeurederivate, diese enthaltende arzneimittel und verfahren zur herstellung dieser verbindungen und arzneimittel |
PT81492B (pt) * | 1985-09-17 | 1988-03-03 | Ciba Geigy Ag | Processo para a preparacao de novos eteres de resorcina fluorados |
US4808604A (en) * | 1985-10-03 | 1989-02-28 | Ciba-Geigy Corporation | N-(substituted phenyl) tetrazol-5-yl carboxamides and anti-allergic use thereof |
US4801616A (en) * | 1986-03-25 | 1989-01-31 | Eli Lilly And Company | Diphenylmethanone compounds and anti-inflammatory use thereof |
US5294613A (en) * | 1987-01-12 | 1994-03-15 | Eli Lilly And Company | Method of treating endotoxic shock in mammals |
US4992576A (en) * | 1987-01-12 | 1991-02-12 | Eli Lilly And Company | Intermediates for leukotriene antagonists |
US4874777A (en) * | 1987-04-10 | 1989-10-17 | Eli Lilly And Company | Leukotriene antagonists |
US4853398A (en) * | 1987-04-13 | 1989-08-01 | Eli Lilly And Company | Leukotriene antagonists and use thereas |
US4910317A (en) * | 1987-07-14 | 1990-03-20 | Warner-Lambert Company | Benzofurans and benzothiophenes having antiallergic activity and method of use thereof |
US5124350A (en) * | 1990-06-28 | 1992-06-23 | G. D. Searle & Co. | Leukotriene b4 antagonists |
CZ276694A3 (en) * | 1991-11-25 | 1995-11-15 | Lilly Co Eli | Process for preparing diphenyl derivative |
PH30449A (en) * | 1991-11-25 | 1997-05-28 | Lilly Co Eli | Substituted phenyl phenol leukotriene antagonists |
ES2079997A1 (es) * | 1993-06-15 | 1996-01-16 | Lilly Co Eli | Compuestos de fenil fenol sustituidos antagonistas de leucotrieno, procedimiento para su obtencion y formulaciones farmaceuticas de los mismos. |
WO1999047497A2 (en) * | 1998-03-13 | 1999-09-23 | Merck Frosst Canada & Co. | Carboxylic acids and acylsulfonamides, compositions containing such compounds and methods of treatment |
US6242493B1 (en) | 1998-03-13 | 2001-06-05 | Merck Frosst Canada & Co. | Carboxylic acids and acylsulfonamides, compositions containing such compounds and methods of treatment |
TWI311133B (en) | 2001-04-20 | 2009-06-21 | Eisai R&D Man Co Ltd | Carboxylic acid derivativeand the salt thereof |
EP1452521A4 (en) | 2001-08-17 | 2007-03-14 | Eisai R&D Man Co Ltd | CYCLIC COMPOUND AND AGONIST OF PPAR RECEPTOR |
US7244763B2 (en) | 2003-04-17 | 2007-07-17 | Warner Lambert Company Llc | Compounds that modulate PPAR activity and methods of preparation |
ES2333979T3 (es) | 2004-11-22 | 2010-03-03 | Eli Lilly And Company | Potenciadores de los receptores del glutamato. |
TW201006801A (en) | 2008-07-18 | 2010-02-16 | Lilly Co Eli | Imidazole carboxamides |
MX2011004077A (es) | 2008-10-17 | 2011-08-17 | Metabolex Inc | Metodos para reducir particulas de ldl densas, pequeñas. |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1144905A (en) * | 1965-03-25 | 1969-03-12 | Fisons Pharmaceuticals Ltd | Substituted bis-(2-carboxy-chromonyl-oxy) derivatives and preparation and pharmaceutical compositions thereof |
GB1405254A (en) * | 1972-01-14 | 1975-09-10 | Miles Lab | Bis- substituted-henoxy- propanes |
GB1561350A (en) * | 1976-11-05 | 1980-02-20 | May & Baker Ltd | Benzamide derivatives |
-
1980
- 1980-09-04 DE DE8080303101T patent/DE3068213D1/de not_active Expired
- 1980-09-04 AT AT80303101T patent/ATE7897T1/de active
- 1980-09-04 DK DK377780A patent/DK377780A/da not_active Application Discontinuation
- 1980-09-04 FI FI802783A patent/FI802783A/fi not_active Application Discontinuation
- 1980-09-04 NZ NZ194844A patent/NZ194844A/xx unknown
- 1980-09-04 EP EP80303101A patent/EP0028063B1/en not_active Expired
- 1980-09-04 AU AU62047/80A patent/AU543739B2/en not_active Ceased
- 1980-09-04 JP JP12289980A patent/JPS5649336A/ja active Pending
- 1980-09-04 ES ES494769A patent/ES494769A0/es active Granted
- 1980-09-04 ZA ZA00805478A patent/ZA805478B/xx unknown
-
1981
- 1981-04-15 ES ES501436A patent/ES8202777A1/es not_active Expired
- 1981-04-15 ES ES501437A patent/ES501437A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3068213D1 (en) | 1984-07-19 |
AU543739B2 (en) | 1985-05-02 |
ES501436A0 (es) | 1982-02-16 |
AU6204780A (en) | 1981-03-12 |
ES8202777A1 (es) | 1982-02-16 |
ATE7897T1 (de) | 1984-06-15 |
FI802783A (fi) | 1981-03-06 |
ZA805478B (en) | 1981-09-30 |
EP0028063A1 (en) | 1981-05-06 |
JPS5649336A (en) | 1981-05-02 |
ES8106124A1 (es) | 1981-07-16 |
DK377780A (da) | 1981-03-06 |
EP0028063B1 (en) | 1984-06-13 |
ES494769A0 (es) | 1981-07-16 |
ES501437A0 (es) | 1982-04-01 |
NZ194844A (en) | 1983-07-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20010402 |