DK151799C - Analogifremgangsmaade til fremstilling af 5-(pyridinyl)-2(1h)pyridinoner og mellemprodukt til anvendelse ved fremgangsmaaden - Google Patents
Analogifremgangsmaade til fremstilling af 5-(pyridinyl)-2(1h)pyridinoner og mellemprodukt til anvendelse ved fremgangsmaadenInfo
- Publication number
- DK151799C DK151799C DK501180A DK501180A DK151799C DK 151799 C DK151799 C DK 151799C DK 501180 A DK501180 A DK 501180A DK 501180 A DK501180 A DK 501180A DK 151799 C DK151799 C DK 151799C
- Authority
- DK
- Denmark
- Prior art keywords
- pyridinones
- pyridinyl
- intermediates
- analogue
- procedure
- Prior art date
Links
- 238000000034 method Methods 0.000 title 2
- FIULGFJIHJJXMT-UHFFFAOYSA-N [C]1[N]C=CC=C1 Chemical class [C]1[N]C=CC=C1 FIULGFJIHJJXMT-UHFFFAOYSA-N 0.000 title 1
- 239000000543 intermediate Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/84—Nitriles
- C07D213/85—Nitriles in position 3
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/44—Radicals substituted by doubly-bound oxygen, sulfur, or nitrogen atoms, or by two such atoms singly-bound to the same carbon atom
- C07D213/46—Oxygen atoms
- C07D213/50—Ketonic radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/64—One oxygen atom attached in position 2 or 6
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/72—Nitrogen atoms
- C07D213/73—Unsubstituted amino or imino radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/72—Nitrogen atoms
- C07D213/74—Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/72—Nitrogen atoms
- C07D213/75—Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/79—Acids; Esters
- C07D213/80—Acids; Esters in position 3
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/81—Amides; Imides
- C07D213/82—Amides; Imides in position 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9750479A | 1979-11-26 | 1979-11-26 | |
| US9750479 | 1979-11-26 | ||
| US06/135,100 US4297360A (en) | 1980-03-28 | 1980-03-28 | 5-(Pyridinyl)pyridine-2,3-diamines, preparation thereof and their cardiotonic use |
| US13510080 | 1980-03-28 | ||
| US19846180 | 1980-10-20 | ||
| US06/198,461 US4313951A (en) | 1979-11-26 | 1980-10-20 | 3-Substituted-6-(lower-alkyl)-5-(pyridinyl)-2(1H)-pyridinones, their cardiotonic use and intermediates therefor |
| US20472680 | 1980-11-06 | ||
| US06/204,726 US4312875A (en) | 1980-03-28 | 1980-11-06 | 5-(Pyridinyl)-6-(lower-alkyl)-2(1H)-pyridinones, 1,2-dihydro-2-oxo-5-(pyridinyl)-6-(lower-alkyl)nicotinic acids and lower-alkyl esters thereof, and cardiotonic use thereof |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK501180A DK501180A (da) | 1981-05-27 |
| DK151799B DK151799B (da) | 1988-01-04 |
| DK151799C true DK151799C (da) | 1988-06-20 |
Family
ID=27492921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK501180A DK151799C (da) | 1979-11-26 | 1980-11-25 | Analogifremgangsmaade til fremstilling af 5-(pyridinyl)-2(1h)pyridinoner og mellemprodukt til anvendelse ved fremgangsmaaden |
Country Status (20)
| Country | Link |
|---|---|
| AT (1) | AT379387B (enExample) |
| CH (1) | CH649535A5 (enExample) |
| DE (1) | DE3044568A1 (enExample) |
| DK (1) | DK151799C (enExample) |
| ES (1) | ES507620A0 (enExample) |
| FI (1) | FI76564C (enExample) |
| FR (2) | FR2470124B1 (enExample) |
| GB (2) | GB2065642B (enExample) |
| GR (1) | GR71608B (enExample) |
| HK (2) | HK31189A (enExample) |
| IE (1) | IE50632B1 (enExample) |
| IL (2) | IL61501A (enExample) |
| IT (1) | IT1148740B (enExample) |
| LU (1) | LU82957A1 (enExample) |
| MX (1) | MX155904A (enExample) |
| NL (2) | NL192202C (enExample) |
| NO (2) | NO154345C (enExample) |
| NZ (1) | NZ195564A (enExample) |
| PT (1) | PT72106B (enExample) |
| SE (1) | SE442398B (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4305948A (en) * | 1980-12-22 | 1981-12-15 | Sterling Drug Inc. | N-Hydroxy-1,2-dihydro-2-oxo-5-(pyridinyl)-nicotinimidamide and their cardiotonic use |
| US4465686A (en) * | 1981-09-08 | 1984-08-14 | Sterling Drug Inc. | 5-(Hydroxy- and/or amino-phenyl)-6-(lower-alkyl)-2-(1H)-pyridinones, their cardiotonic use and preparation |
| FR2529891A1 (fr) * | 1982-07-12 | 1984-01-13 | Nativelle Sa Ets | Derives du pyridyl-3 alcoxy-5 pyrazole, procede de preparation et application en therapeutique |
| IL69407A (en) * | 1982-08-23 | 1987-10-20 | Warner Lambert Co | 2(1h)-pyridinones,their preparation and pharmaceutical compositions containing them |
| IL70169A0 (en) * | 1982-11-18 | 1984-02-29 | Sterling Drug Inc | 2(1h)-pyridinones,their preparation and pharmaceutical compositions containing them |
| GB8414220D0 (en) * | 1984-06-04 | 1984-07-11 | Sterwin Ag | Medicaments in unit dose form |
| EP0544812B1 (en) * | 1990-08-21 | 1995-04-05 | The Upjohn Company | Bisphosphonic acid derivatives as anti-arthritic agents |
| CZ403592A3 (en) * | 1992-02-20 | 1993-12-15 | Hoechst Ag | Arylcarbonylaminoalkyldihydrooxopyridines, process of their preparation and their use |
| US7772188B2 (en) | 2003-01-28 | 2010-08-10 | Ironwood Pharmaceuticals, Inc. | Methods and compositions for the treatment of gastrointestinal disorders |
| RU2423351C2 (ru) * | 2004-12-16 | 2011-07-10 | Вертекс Фармасьютикалз Инкорпорейтед | Пирид-2-оны, применимые как ингибиторы протеинкиназ семейства тес для лечения воспалительных, пролиферативных и иммунологически-опосредованных заболеваний |
| BRPI0618643A2 (pt) | 2005-11-09 | 2011-09-06 | Combinatorx Inc | composição compreendendo um par de fármacos, composição compreendendo um corticosteróide e um imunossupressor dependente de imunofilina não-esteróide, kits e uso |
| CN101772513B (zh) | 2007-06-04 | 2013-11-13 | 协同医药品公司 | 有效用于胃肠功能紊乱、炎症、癌症和其他疾病治疗的鸟苷酸环化酶激动剂 |
| US8969514B2 (en) | 2007-06-04 | 2015-03-03 | Synergy Pharmaceuticals, Inc. | Agonists of guanylate cyclase useful for the treatment of hypercholesterolemia, atherosclerosis, coronary heart disease, gallstone, obesity and other cardiovascular diseases |
| CA2726917C (en) | 2008-06-04 | 2018-06-26 | Synergy Pharmaceuticals Inc. | Agonists of guanylate cyclase useful for the treatment of gastrointestinal disorders, inflammation, cancer and other disorders |
| WO2010009319A2 (en) | 2008-07-16 | 2010-01-21 | Synergy Pharmaceuticals Inc. | Agonists of guanylate cyclase useful for the treatment of gastrointestinal, inflammation, cancer and other disorders |
| US9616097B2 (en) | 2010-09-15 | 2017-04-11 | Synergy Pharmaceuticals, Inc. | Formulations of guanylate cyclase C agonists and methods of use |
| CN108676076A (zh) | 2011-03-01 | 2018-10-19 | 辛纳吉制药公司 | 制备鸟苷酸环化酶c激动剂的方法 |
| EP2744496A4 (en) | 2011-08-16 | 2015-04-08 | Baker Idi Heart And Diabetes Inst Holdings Ltd | FORMULATIONS WITH TAXED RELEASE |
| US20150119399A1 (en) | 2012-01-10 | 2015-04-30 | President And Fellows Of Harvard College | Beta-cell replication promoting compounds and methods of their use |
| CA2902348C (en) | 2013-02-25 | 2021-11-30 | Synergy Pharmaceuticals Inc. | Agonists of guanylate cyclase and their uses |
| HK1220611A1 (zh) | 2013-03-15 | 2017-05-12 | Bausch Health Ireland Limited | 用於治疗胃肠道病症的组成物 |
| AU2014235215A1 (en) | 2013-03-15 | 2015-10-01 | Synergy Pharmaceuticals Inc. | Agonists of guanylate cyclase and their uses |
| HRP20240805T1 (hr) | 2013-06-05 | 2024-09-27 | Bausch Health Ireland Limited | Ultra-pročišćeni agonisti guanilat-ciklaze c, postupak njihove pripreme i uporabe |
| KR20220147691A (ko) | 2013-08-09 | 2022-11-03 | 알데릭스, 인코포레이티드 | 인산염 수송을 억제하기 위한 화합물 및 방법 |
| KR20170098897A (ko) | 2014-12-22 | 2017-08-30 | 카디오라 피티와이 엘티디 | 치료 방법 |
| EP3972599B1 (en) | 2019-05-21 | 2025-10-22 | Ardelyx, Inc. | Combination for lowering serum phosphate in a patient |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4072746A (en) * | 1975-10-14 | 1978-02-07 | Sterling Drug Inc. | 3-Amino-5-(pyridinyl)-2(1H)-pyridinones |
| US4004012A (en) * | 1975-10-14 | 1977-01-18 | Sterling Drug Inc. | 3-Cyano-5-(pyridinyl)-2(1H)-pyridinones |
-
1980
- 1980-11-17 NZ NZ195564A patent/NZ195564A/xx unknown
- 1980-11-17 IL IL61501A patent/IL61501A/xx not_active IP Right Cessation
- 1980-11-18 MX MX9577A patent/MX155904A/es unknown
- 1980-11-24 NL NL8006399A patent/NL192202C/nl not_active IP Right Cessation
- 1980-11-24 IE IE2430/80A patent/IE50632B1/en not_active IP Right Cessation
- 1980-11-24 FI FI803652A patent/FI76564C/fi not_active IP Right Cessation
- 1980-11-25 DK DK501180A patent/DK151799C/da not_active IP Right Cessation
- 1980-11-25 FR FR8024998A patent/FR2470124B1/fr not_active Expired
- 1980-11-25 PT PT72106A patent/PT72106B/pt unknown
- 1980-11-25 NO NO803550A patent/NO154345C/no unknown
- 1980-11-25 SE SE8008252A patent/SE442398B/sv not_active IP Right Cessation
- 1980-11-25 IT IT26218/80A patent/IT1148740B/it active
- 1980-11-26 CH CH8783/80A patent/CH649535A5/fr not_active IP Right Cessation
- 1980-11-26 GB GB8037856A patent/GB2065642B/en not_active Expired
- 1980-11-26 AT AT0578080A patent/AT379387B/de not_active IP Right Cessation
- 1980-11-26 DE DE19803044568 patent/DE3044568A1/de active Granted
- 1980-11-26 GR GR63461A patent/GR71608B/el unknown
- 1980-11-26 LU LU82957A patent/LU82957A1/fr unknown
-
1981
- 1981-12-01 ES ES507620A patent/ES507620A0/es active Granted
-
1983
- 1983-06-10 GB GB08315983A patent/GB2131421B/en not_active Expired
- 1983-09-28 IL IL69847A patent/IL69847A0/xx unknown
-
1984
- 1984-10-25 FR FR8416357A patent/FR2553767B1/fr not_active Expired
-
1985
- 1985-10-09 NO NO85854001A patent/NO156127C/no unknown
-
1989
- 1989-04-13 HK HK311/89A patent/HK31189A/xx not_active IP Right Cessation
-
1990
- 1990-10-11 HK HK830/90A patent/HK83090A/xx not_active IP Right Cessation
-
1997
- 1997-07-24 NL NL970028C patent/NL970028I2/nl unknown
Also Published As
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| Date | Code | Title | Description |
|---|---|---|---|
| PUP | Patent expired |