DK169987B1 - Oralt indgiveligt farmaceutisk præparat, der som aktiv bestanddel indeholder en syrelabil forbindelse eller et alkalisalt heraf, samt en fremgangsmåde til fremstilling af præparatet - Google Patents
Oralt indgiveligt farmaceutisk præparat, der som aktiv bestanddel indeholder en syrelabil forbindelse eller et alkalisalt heraf, samt en fremgangsmåde til fremstilling af præparatet Download PDFInfo
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- DK169987B1 DK169987B1 DK215987A DK215987A DK169987B1 DK 169987 B1 DK169987 B1 DK 169987B1 DK 215987 A DK215987 A DK 215987A DK 215987 A DK215987 A DK 215987A DK 169987 B1 DK169987 B1 DK 169987B1
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- Prior art keywords
- compound
- alkaline
- compounds
- acid
- composition according
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- 239000000203 mixture Substances 0.000 title claims description 39
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- 239000004480 active ingredient Substances 0.000 title claims description 9
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- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 4
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- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
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- 150000002148 esters Chemical class 0.000 description 1
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- 238000009501 film coating Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
- 210000004211 gastric acid Anatomy 0.000 description 1
- 210000001156 gastric mucosa Anatomy 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
- 239000001087 glyceryl triacetate Substances 0.000 description 1
- 235000013773 glyceryl triacetate Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
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- 229910001701 hydrotalcite Inorganic materials 0.000 description 1
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- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
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- 150000002500 ions Chemical class 0.000 description 1
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- 239000007788 liquid Substances 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- 239000000594 mannitol Substances 0.000 description 1
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- 210000004379 membrane Anatomy 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
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- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- AICOOMRHRUFYCM-ZRRPKQBOSA-N oxazine, 1 Chemical compound C([C@@H]1[C@H](C(C[C@]2(C)[C@@H]([C@H](C)N(C)C)[C@H](O)C[C@]21C)=O)CC1=CC2)C[C@H]1[C@@]1(C)[C@H]2N=C(C(C)C)OC1 AICOOMRHRUFYCM-ZRRPKQBOSA-N 0.000 description 1
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- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
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- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
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- 235000019333 sodium laurylsulphate Nutrition 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 125000003375 sulfoxide group Chemical group 0.000 description 1
- 150000003462 sulfoxides Chemical class 0.000 description 1
- 235000015523 tannic acid Nutrition 0.000 description 1
- LRBQNJMCXXYXIU-NRMVVENXSA-N tannic acid Chemical compound OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-NRMVVENXSA-N 0.000 description 1
- 229940033123 tannic acid Drugs 0.000 description 1
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- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic 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
- A61K31/415—1,2-Diazoles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2009—Inorganic compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
- A61K9/2886—Dragees; Coated pills or tablets, e.g. with film or compression coating having two or more different drug-free coatings; Tablets of the type inert core-drug layer-inactive layer
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/5073—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals having two or more different coatings optionally including drug-containing subcoatings
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB08610573A GB2189699A (en) | 1986-04-30 | 1986-04-30 | Coated acid-labile medicaments |
| GB8610573 | 1986-04-30 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK215987D0 DK215987D0 (da) | 1987-04-28 |
| DK215987A DK215987A (da) | 1987-10-31 |
| DK169987B1 true DK169987B1 (da) | 1995-04-24 |
Family
ID=10597119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK215987A DK169987B1 (da) | 1986-04-30 | 1987-04-28 | Oralt indgiveligt farmaceutisk præparat, der som aktiv bestanddel indeholder en syrelabil forbindelse eller et alkalisalt heraf, samt en fremgangsmåde til fremstilling af præparatet |
Country Status (33)
| Country | Link |
|---|---|
| US (1) | US4853230A (cs) |
| EP (3) | EP0565210B1 (cs) |
| JP (1) | JPH0667837B2 (cs) |
| KR (1) | KR950004886B1 (cs) |
| CN (1) | CN1025151C (cs) |
| AR (1) | AR243377A1 (cs) |
| AT (2) | ATE139692T1 (cs) |
| AU (1) | AU603568B2 (cs) |
| CA (1) | CA1302891C (cs) |
| CS (1) | CS268535B2 (cs) |
| CY (1) | CY1860A (cs) |
| DD (1) | DD260222B5 (cs) |
| DE (3) | DE3751851T2 (cs) |
| DK (1) | DK169987B1 (cs) |
| DZ (1) | DZ1078A1 (cs) |
| EG (1) | EG18517A (cs) |
| ES (2) | ES2089277T3 (cs) |
| FI (1) | FI91708C (cs) |
| GB (1) | GB2189699A (cs) |
| GR (2) | GR890300156T1 (cs) |
| HK (2) | HK104095A (cs) |
| HU (1) | HU198385B (cs) |
| IE (1) | IE61837B1 (cs) |
| IS (1) | IS1918B (cs) |
| MY (1) | MY102675A (cs) |
| NO (1) | NO174952C (cs) |
| NZ (1) | NZ220097A (cs) |
| PH (1) | PH24440A (cs) |
| PL (1) | PL265417A1 (cs) |
| PT (1) | PT84786B (cs) |
| SU (1) | SU1709894A3 (cs) |
| YU (1) | YU46421B (cs) |
| ZA (1) | ZA872379B (cs) |
Families Citing this family (233)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6749864B2 (en) | 1986-02-13 | 2004-06-15 | Takeda Chemical Industries, Ltd. | Stabilized pharmaceutical composition |
| CA1327010C (en) * | 1986-02-13 | 1994-02-15 | Tadashi Makino | Stabilized solid pharmaceutical composition containing antiulcer benzimidazole compound and its production |
| US5433959A (en) * | 1986-02-13 | 1995-07-18 | Takeda Chemical Industries, Ltd. | Stabilized pharmaceutical composition |
| US5026560A (en) * | 1987-01-29 | 1991-06-25 | Takeda Chemical Industries, Ltd. | Spherical granules having core and their production |
| US5030447A (en) * | 1988-03-31 | 1991-07-09 | E. R. Squibb & Sons, Inc. | Pharmaceutical compositions having good stability |
| US5160743A (en) * | 1988-04-28 | 1992-11-03 | Alza Corporation | Annealed composition for pharmaceutically acceptable drug |
| US5006346A (en) * | 1988-04-28 | 1991-04-09 | Alza Corporation | Delivery system |
| JPH0768125B2 (ja) * | 1988-05-18 | 1995-07-26 | エーザイ株式会社 | 酸不安定化合物の内服用製剤 |
| DE69011618T2 (de) * | 1989-05-11 | 1994-12-15 | Chugai Pharmaceutical Co Ltd | Mundzubereitung zur verabreichung an bestimmter stelle des darmes. |
| GR1002098B (en) * | 1989-06-08 | 1995-12-28 | Squibb & Sons Inc | Pharmaceutical composition having good stability |
| FI94339C (fi) | 1989-07-21 | 1995-08-25 | Warner Lambert Co | Menetelmä farmaseuttisesti käyttökelpoisen /R-(R*,R*)/-2-(4-fluorifenyyli)- , -dihydroksi-5-(1-metyylietyyli)-3-fenyyli-4-/(fenyyliamino)karbonyyli/-1H-pyrroli-1-heptaanihapon ja sen farmaseuttisesti hyväksyttävien suolojen valmistamiseksi |
| PH27186A (en) * | 1989-09-07 | 1993-04-16 | Ciba Geigy Ag | Double-coated granules of disodium pamidronate |
| KR930000861B1 (ko) * | 1990-02-27 | 1993-02-08 | 한미약품공업 주식회사 | 오메프라졸 직장투여 조성물 |
| IT1245891B (it) * | 1991-04-12 | 1994-10-25 | Alfa Wassermann Spa | Formulazioni farmaceutiche a rilascio controllato per uso orale gastroresistenti contenenti acidi biliari e loro sali. |
| IT1245890B (it) * | 1991-04-12 | 1994-10-25 | Alfa Wassermann Spa | Formulazioni farmaceutiche per uso orale gastroresistenti contenenti acidi biliari. |
| YU48263B (sh) * | 1991-06-17 | 1997-09-30 | Byk Gulden Lomberg Chemische Fabrik Gmbh. | Postupak za dobijanje farmaceutskog preparata na bazi pantoprazola |
| US6764697B1 (en) * | 1991-06-27 | 2004-07-20 | Alza Corporation | System for delaying drug delivery up to seven hours |
| HU217629B (hu) * | 1991-12-12 | 2000-03-28 | Novartis Ag. | Eljárás fluvasztatint tartalmazó stabilizált gyógyszerkészítmények előállítására |
| US5681585A (en) * | 1991-12-24 | 1997-10-28 | Euro-Celtique, S.A. | Stabilized controlled release substrate having a coating derived from an aqueous dispersion of hydrophobic polymer |
| US5472712A (en) * | 1991-12-24 | 1995-12-05 | Euroceltique, S.A. | Controlled-release formulations coated with aqueous dispersions of ethylcellulose |
| US5968551A (en) * | 1991-12-24 | 1999-10-19 | Purdue Pharma L.P. | Orally administrable opioid formulations having extended duration of effect |
| US5580578A (en) * | 1992-01-27 | 1996-12-03 | Euro-Celtique, S.A. | Controlled release formulations coated with aqueous dispersions of acrylic polymers |
| US7070806B2 (en) * | 1992-01-27 | 2006-07-04 | Purdue Pharma Lp | Controlled release formulations coated with aqueous dispersions of acrylic polymers |
| ZA937382B (en) * | 1992-10-06 | 1994-04-29 | Warner Lambert Co | Novel composition for peroral therapy of cognitionimpairment and a process therefor |
| US6875872B1 (en) | 1993-05-28 | 2005-04-05 | Astrazeneca | Compounds |
| SE9301830D0 (sv) * | 1993-05-28 | 1993-05-28 | Ab Astra | New compounds |
| TW280770B (cs) | 1993-10-15 | 1996-07-11 | Takeda Pharm Industry Co Ltd | |
| JPH07223970A (ja) * | 1994-02-10 | 1995-08-22 | Tanabe Seiyaku Co Ltd | 消化管内適所放出製剤 |
| SE9402431D0 (sv) * | 1994-07-08 | 1994-07-08 | Astra Ab | New tablet formulation |
| CA2170647C (en) * | 1994-07-08 | 2001-03-13 | Pontus John Arvid Bergstrand | Multiple unit tableted dosage form i |
| US5508276A (en) * | 1994-07-18 | 1996-04-16 | Eli Lilly And Company | Duloxetine enteric pellets |
| SE9500422D0 (sv) * | 1995-02-06 | 1995-02-06 | Astra Ab | New oral pharmaceutical dosage forms |
| SE9500478D0 (sv) * | 1995-02-09 | 1995-02-09 | Astra Ab | New pharmaceutical formulation and process |
| US5824339A (en) * | 1995-09-08 | 1998-10-20 | Takeda Chemical Industries, Ltd | Effervescent composition and its production |
| PL186605B1 (pl) * | 1995-09-21 | 2004-01-30 | Pharma Pass Llc | Tabletka lub mikrotabletka zawierająca rdzeń posiadający jako kwasolabilny składnik aktywny omeprazol oraz sposób wytwarzania tabletek lub mikrotabletek zawierających rdzeń posiadający jako kwasolabilny składnik aktywny omeprazol |
| US5840737A (en) | 1996-01-04 | 1998-11-24 | The Curators Of The University Of Missouri | Omeprazole solution and method for using same |
| US6699885B2 (en) * | 1996-01-04 | 2004-03-02 | The Curators Of The University Of Missouri | Substituted benzimidazole dosage forms and methods of using same |
| US6489346B1 (en) * | 1996-01-04 | 2002-12-03 | The Curators Of The University Of Missouri | Substituted benzimidazole dosage forms and method of using same |
| US6645988B2 (en) | 1996-01-04 | 2003-11-11 | Curators Of The University Of Missouri | Substituted benzimidazole dosage forms and method of using same |
| SE512835C2 (sv) * | 1996-01-08 | 2000-05-22 | Astrazeneca Ab | Doseringsform innehållande en mångfald enheter alla inneslutande syralabil H+K+ATPas-hämmare |
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| SE9602442D0 (sv) * | 1996-06-20 | 1996-06-20 | Astra Ab | Administration of pharmaceuticals |
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| GB2586113B (en) | 2019-01-22 | 2022-02-09 | Aeovian Pharmaceuticals Inc | MTORC modulators and uses thereof |
| CN114569579B (zh) * | 2020-12-02 | 2023-10-31 | 丽珠医药集团股份有限公司 | 肠溶微丸、其制备方法和包含它的制剂 |
| CN112516100A (zh) * | 2020-12-31 | 2021-03-19 | 珠海润都制药股份有限公司 | 一种艾司奥美拉唑镁肠溶片及其制备方法 |
| ES2924573B2 (es) * | 2021-03-18 | 2024-04-24 | Aora Health S L | Sistema de administracion en multiples sitios para administracion diferencial en el tracto gastrointestinal |
| CN115715808B (zh) | 2021-08-26 | 2025-01-24 | 丽珠医药集团股份有限公司 | 用于干混悬剂的干混悬颗粒及其制备方法和用途 |
| JP2025509208A (ja) | 2022-03-04 | 2025-04-11 | レバジェニックス・インコーポレーテッド | 広域スペクトルアミノグリコシド及びその使用 |
| WO2024075017A1 (en) | 2022-10-04 | 2024-04-11 | Zabirnyk Arsenii | Inhibition of aortic valve calcification |
| US12102693B1 (en) * | 2023-08-25 | 2024-10-01 | Nanomedtrix, Llc | Pharmaceutical composition with nanoparticle-based drug delivery combined with non-invasive radiographic monitoring model |
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| US3131123A (en) * | 1959-03-13 | 1964-04-28 | Lab Francais De Therapeutique | Enteric tablets and manufacture thereof |
| GB1190387A (en) * | 1966-05-24 | 1970-05-06 | Green Cross Corp | Enteric Coated Medicaments |
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| JPS5157813A (en) * | 1974-11-14 | 1976-05-20 | Sankyo Co | Ll dooba mataha sonojudotaiseizaino seiho |
| SE7804231L (sv) * | 1978-04-14 | 1979-10-15 | Haessle Ab | Magsyrasekretionsmedel |
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| DE3233764C2 (de) * | 1982-09-11 | 1987-05-07 | R.P. Scherer GmbH, 6930 Eberbach | Verfahren zur Herstellung oraler Dosierungseinheiten |
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| AU571312B2 (en) * | 1984-02-10 | 1988-04-14 | Nycomed Danmark A/S | Diffusion coated multiple-units dosage form |
| SE8404065D0 (sv) * | 1984-08-10 | 1984-08-10 | Haessle Ab | Novel biologically active compounds |
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| JPS62277322A (ja) * | 1986-02-13 | 1987-12-02 | Takeda Chem Ind Ltd | 安定化された腸溶性抗潰瘍固形組成物 |
| GB2189698A (en) * | 1986-04-30 | 1987-11-04 | Haessle Ab | Coated omeprazole tablets |
-
1986
- 1986-04-30 GB GB08610573A patent/GB2189699A/en not_active Withdrawn
-
1987
- 1987-04-01 ZA ZA872379A patent/ZA872379B/xx unknown
- 1987-04-15 YU YU68087A patent/YU46421B/sh unknown
- 1987-04-16 DE DE3751851T patent/DE3751851T2/de not_active Expired - Lifetime
- 1987-04-16 EP EP93201612A patent/EP0565210B1/en not_active Expired - Lifetime
- 1987-04-16 EP EP87850126A patent/EP0244380B1/en not_active Expired - Lifetime
- 1987-04-16 AT AT92107178T patent/ATE139692T1/de not_active IP Right Cessation
- 1987-04-16 EP EP92107178A patent/EP0502556B1/en not_active Expired - Lifetime
- 1987-04-16 AT AT93201612T patent/ATE186639T1/de not_active IP Right Cessation
- 1987-04-16 DE DE8787850126T patent/DE3783386T2/de not_active Expired - Lifetime
- 1987-04-16 ES ES92107178T patent/ES2089277T3/es not_active Expired - Lifetime
- 1987-04-16 DE DE198787850126T patent/DE244380T1/de active Pending
- 1987-04-16 CY CY186087A patent/CY1860A/xx unknown
- 1987-04-16 ES ES87850126T patent/ES2010648T3/es not_active Expired - Lifetime
- 1987-04-20 US US07/040,490 patent/US4853230A/en not_active Expired - Lifetime
- 1987-04-23 AU AU71922/87A patent/AU603568B2/en not_active Expired
- 1987-04-25 MY MYPI87000542A patent/MY102675A/en unknown
- 1987-04-27 NZ NZ220097A patent/NZ220097A/en unknown
- 1987-04-27 EG EG244/87A patent/EG18517A/xx active
- 1987-04-27 PH PH35182A patent/PH24440A/en unknown
- 1987-04-28 DK DK215987A patent/DK169987B1/da not_active IP Right Cessation
- 1987-04-28 DZ DZ870070A patent/DZ1078A1/fr active
- 1987-04-28 IS IS3222A patent/IS1918B/is unknown
- 1987-04-28 IE IE110687A patent/IE61837B1/en not_active IP Right Cessation
- 1987-04-29 HU HU871947A patent/HU198385B/hu unknown
- 1987-04-29 PL PL1987265417A patent/PL265417A1/xx unknown
- 1987-04-29 DD DD30225487A patent/DD260222B5/de active IP Right Maintenance
- 1987-04-29 NO NO871791A patent/NO174952C/no unknown
- 1987-04-29 CA CA000535903A patent/CA1302891C/en not_active Expired - Lifetime
- 1987-04-29 KR KR1019870004133A patent/KR950004886B1/ko not_active Expired - Lifetime
- 1987-04-29 FI FI871914A patent/FI91708C/fi not_active IP Right Cessation
- 1987-04-29 SU SU874202437A patent/SU1709894A3/ru active
- 1987-04-29 PT PT84786A patent/PT84786B/pt unknown
- 1987-04-30 CN CN87103285A patent/CN1025151C/zh not_active Expired - Lifetime
- 1987-04-30 CS CS873073A patent/CS268535B2/cs not_active IP Right Cessation
- 1987-04-30 JP JP62108763A patent/JPH0667837B2/ja not_active Expired - Lifetime
- 1987-04-30 AR AR87307448A patent/AR243377A1/es active
-
1990
- 1990-03-14 GR GR89300156T patent/GR890300156T1/el unknown
-
1993
- 1993-03-23 GR GR930400635T patent/GR3007448T3/el unknown
-
1995
- 1995-06-29 HK HK104095A patent/HK104095A/en not_active IP Right Cessation
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1997
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| PUP | Patent expired |