NL192324C - Dragerbasismateriaal voor een geneesmiddel met vertraagde afgifte alsmede gevormd en gecomprimeerd geneesmiddel dat een dergelijk dragerbasismateriaal bevat. - Google Patents
Dragerbasismateriaal voor een geneesmiddel met vertraagde afgifte alsmede gevormd en gecomprimeerd geneesmiddel dat een dergelijk dragerbasismateriaal bevat. Download PDFInfo
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- NL192324C NL192324C NL8003214A NL8003214A NL192324C NL 192324 C NL192324 C NL 192324C NL 8003214 A NL8003214 A NL 8003214A NL 8003214 A NL8003214 A NL 8003214A NL 192324 C NL192324 C NL 192324C
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Classifications
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- A—HUMAN NECESSITIES
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- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
- A61K9/2054—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Preparation (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4834479 | 1979-06-14 | ||
| US06/048,344 US4226849A (en) | 1979-06-14 | 1979-06-14 | Sustained release therapeutic compositions |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL8003214A NL8003214A (nl) | 1980-12-16 |
| NL192324B NL192324B (nl) | 1997-02-03 |
| NL192324C true NL192324C (nl) | 1997-06-04 |
Family
ID=21954071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8003214A NL192324C (nl) | 1979-06-14 | 1980-06-02 | Dragerbasismateriaal voor een geneesmiddel met vertraagde afgifte alsmede gevormd en gecomprimeerd geneesmiddel dat een dergelijk dragerbasismateriaal bevat. |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4226849A (en, 2012) |
| JP (1) | JPS565413A (en, 2012) |
| AT (1) | AT373147B (en, 2012) |
| BE (1) | BE883779A (en, 2012) |
| CA (1) | CA1141295A (en, 2012) |
| CH (1) | CH650685A5 (en, 2012) |
| DE (2) | DE3020724C2 (en, 2012) |
| ES (1) | ES8104911A1 (en, 2012) |
| FR (1) | FR2459049A1 (en, 2012) |
| GB (1) | GB2061950B (en, 2012) |
| IL (1) | IL58279A (en, 2012) |
| IT (1) | IT1136186B (en, 2012) |
| NL (1) | NL192324C (en, 2012) |
| PL (1) | PL134410B1 (en, 2012) |
| SE (1) | SE449179B (en, 2012) |
| YU (1) | YU41736B (en, 2012) |
| ZA (1) | ZA796086B (en, 2012) |
Families Citing this family (93)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4842854A (en) * | 1979-05-29 | 1989-06-27 | Vsesojuzny Kardiologichesky Nauchny Tsentr Akademii Meditsinskiki Nauk Ssr | Antianginal plate for treating ischemic heart disease |
| US4357469A (en) * | 1979-06-14 | 1982-11-02 | Forest Laboratories, Inc. | Carrier base material for prolonged release therapeutic compositions |
| IE49324B1 (en) * | 1979-12-19 | 1985-09-18 | Euro Celtique Sa | Controlled release compositions |
| US4547358A (en) * | 1980-05-06 | 1985-10-15 | Mead Johnson & Company | Sustained release tablet containing at least 95 percent theophylline |
| NZ197543A (en) * | 1980-07-02 | 1984-12-14 | Commw Scient Ind Res Org | Controlled release compositions for inclusion in intraruminal devices |
| US4302440B1 (en) * | 1980-07-31 | 1986-08-05 | Easily-swallowed, powder-free and gastric-disintegrable aspirin tablet thinly-coated with hydroxypropyl methylcellulose and aqueous spray-coating preparation thereof | |
| NZ198241A (en) * | 1980-09-27 | 1983-12-16 | Beecham Group Ltd | Tablet containing amoxycillin and potassium clavulanate |
| US4465660A (en) * | 1981-04-01 | 1984-08-14 | Mead Johnson & Company | Sustained release tablet containing at least 95 percent theophylline |
| DE3125178A1 (de) * | 1981-06-26 | 1983-01-13 | Gödecke AG, 1000 Berlin | Verfahren zur zeitlichen steuerung der freisetzung von wirkstoffen aus wirkstoffzubereitungen, insbesondere arzneimittelzubereitungen |
| US4369172A (en) * | 1981-12-18 | 1983-01-18 | Forest Laboratories Inc. | Prolonged release therapeutic compositions based on hydroxypropylmethylcellulose |
| US4389393A (en) * | 1982-03-26 | 1983-06-21 | Forest Laboratories, Inc. | Sustained release therapeutic compositions based on high molecular weight hydroxypropylmethylcellulose |
| US4571333A (en) * | 1983-06-14 | 1986-02-18 | Syntex (U.S.A.) Inc. | Controlled release naproxen and naproxen sodium tablets |
| DE3479122D1 (en) * | 1983-10-14 | 1989-08-31 | Eastman Kodak Co | Carboxylated cellulose ester |
| US4680323A (en) * | 1983-12-01 | 1987-07-14 | Hans Lowey | Method and composition for the preparation of controlled long-acting pharmaceuticals for oral administration |
| AU4064285A (en) * | 1984-03-21 | 1985-10-11 | American Home Products Corporation | Sustained release pharmaceutical capsules |
| US4540566A (en) * | 1984-04-02 | 1985-09-10 | Forest Laboratories, Inc. | Prolonged release drug dosage forms based on modified low viscosity grade hydroxypropylmethylcellulose |
| JPS61218516A (ja) * | 1985-03-25 | 1986-09-29 | Ichimaru Fuarukosu Kk | 徐放性マイクロカプセルの製造法 |
| US4657757A (en) * | 1985-03-29 | 1987-04-14 | Schering Corporation | Controlled release dosage form comprising acetaminophen, pseudoephedrine sulfate and dexbrompheniramine maleate |
| US4601894A (en) * | 1985-03-29 | 1986-07-22 | Schering Corporation | Controlled release dosage form comprising acetaminophen, pseudoephedrine sulfate and dexbrompheniramine maleate |
| US4695591A (en) * | 1985-03-29 | 1987-09-22 | Schering Corporation | Controlled release dosage forms comprising hydroxypropylmethylcellulose |
| US4738851A (en) * | 1985-09-27 | 1988-04-19 | University Of Iowa Research Foundation, Inc. | Controlled release ophthalmic gel formulation |
| US4855143A (en) * | 1986-04-04 | 1989-08-08 | Hans Lowey | Method of preparing controlled long-acting pharmaceutical formulations in unit dosage form having uniform and comparable bioavailability characteristics |
| US4775535A (en) * | 1986-04-04 | 1988-10-04 | Hans Lowey | Method of preparing controlled long-acting pharmaceutical formulations in unit dosage form having uniform and comparable bioavailability characteristics |
| DE3614095A1 (de) * | 1986-04-25 | 1987-10-29 | Goedecke Ag | Oxyalkylcellulose enthaltende gelzubereitung |
| US4861590A (en) * | 1986-09-25 | 1989-08-29 | Colgate-Palmolive Company | Sustained release fluoride and calcium composition |
| US4859467A (en) * | 1986-09-25 | 1989-08-22 | Colgate-Palmotive Company | Sustained release fluoride composition |
| US5026560A (en) * | 1987-01-29 | 1991-06-25 | Takeda Chemical Industries, Ltd. | Spherical granules having core and their production |
| US4851232A (en) * | 1987-02-13 | 1989-07-25 | Alza Corporation | Drug delivery system with means for obtaining desirable in vivo release rate pattern |
| US4786503A (en) * | 1987-04-06 | 1988-11-22 | Alza Corporation | Dosage form comprising parallel lamine |
| SE8703881D0 (sv) * | 1987-10-08 | 1987-10-08 | Haessle Ab | New pharmaceutical preparation |
| US4983398A (en) * | 1987-12-21 | 1991-01-08 | Forest Laboratories, Inc. | Sustained release drug dosage forms containing hydroxypropylmethylcellulose and alkali metal carboxylates |
| GB8802391D0 (en) * | 1988-02-03 | 1988-03-02 | Ddsa Pharmaceuticals Ltd | Medicinal formulations |
| US5096714A (en) * | 1988-06-28 | 1992-03-17 | Hauser-Kuhrts, Inc. | Prolonged release drug tablet formulations |
| DE3834794A1 (de) * | 1988-10-12 | 1990-04-19 | F Schielein | Oral zu verabreichendes mittel zur behandlung von psoriasis |
| WO1991002518A1 (en) * | 1989-08-25 | 1991-03-07 | Bioglan Laboratories Ltd. | Pharmaceutical compositions and a device for administering the same |
| JP2845342B2 (ja) * | 1990-04-28 | 1999-01-13 | 大正製薬株式会社 | ビタミンｄ▲下３▼誘導体含有固形製剤組成物 |
| DE69129608T2 (de) * | 1990-07-02 | 1998-10-15 | Aqualon Co | Niedrigviskose-Polysaccharidzusammensetzung mit hohem Festkörpergehalt |
| US5204116A (en) * | 1991-05-01 | 1993-04-20 | Alza Corporation | Dosage form providing immediate therapy followed by prolonged therapy |
| US6676967B1 (en) | 1993-09-20 | 2004-01-13 | Kos Pharmaceuticals, Inc. | Methods for reducing flushing in individuals being treated with nicotinic acid for hyperlipidemia |
| US6129930A (en) * | 1993-09-20 | 2000-10-10 | Bova; David J. | Methods and sustained release nicotinic acid compositions for treating hyperlipidemia at night |
| US6818229B1 (en) | 1993-09-20 | 2004-11-16 | Kos Pharmaceuticals, Inc. | Intermediate release nicotinic acid compositions for treating hyperlipidemia |
| US6080428A (en) * | 1993-09-20 | 2000-06-27 | Bova; David J. | Nicotinic acid compositions for treating hyperlipidemia and related methods therefor |
| US6746691B2 (en) | 1993-09-20 | 2004-06-08 | Kos Pharmaceuticals, Inc. | Intermediate release nicotinic acid compositions for treating hyperlipidemia having unique biopharmaceutical characteristics |
| US5484607A (en) * | 1993-10-13 | 1996-01-16 | Horacek; H. Joseph | Extended release clonidine formulation |
| US5393765A (en) * | 1993-12-13 | 1995-02-28 | Hoffmann-La Roche Inc. | Pharmaceutical compositions with constant erosion volume for zero order controlled release |
| DE719145T1 (de) * | 1994-05-27 | 1997-02-13 | Neptune Pharmaceutical Corp., Kansas City, Mo. | Stickstoffoxyd abgebendes präparat und verfahren zur behandlung von analen erkrankungen |
| US5478572A (en) * | 1994-09-06 | 1995-12-26 | Bristol-Myers Squibb Co. | Gepirone dosage form |
| US5614207A (en) * | 1995-06-30 | 1997-03-25 | Mcneil-Ppc, Inc. | Dry mouth lozenge |
| US5948437A (en) * | 1996-05-23 | 1999-09-07 | Zeneca Limited | Pharmaceutical compositions using thiazepine |
| GB9700624D0 (en) | 1997-01-14 | 1997-03-05 | Danbiosyst Uk | Drug delivery composition |
| US7179486B1 (en) | 1997-04-01 | 2007-02-20 | Nostrum Pharmaceuticals, Inc. | Process for preparing sustained release tablets |
| US20050064033A1 (en) * | 1997-04-11 | 2005-03-24 | Notario Gerard F. | Extended release formulations of erythromycin derivatives |
| US6010718A (en) * | 1997-04-11 | 2000-01-04 | Abbott Laboratories | Extended release formulations of erythromycin derivatives |
| US6551616B1 (en) * | 1997-04-11 | 2003-04-22 | Abbott Laboratories | Extended release formulations of erythromycin derivatives |
| US6210710B1 (en) | 1997-04-28 | 2001-04-03 | Hercules Incorporated | Sustained release polymer blend for pharmaceutical applications |
| DE19842753A1 (de) * | 1998-09-18 | 2000-03-23 | Bayer Ag | Agitationsunabhängige pharmazeutische Retardzubereitungen und Verfahren zu ihrer Herstellung |
| US20020169145A1 (en) * | 1998-10-14 | 2002-11-14 | Rajen Shah | Sustained release pharmaceutical composition and method of releasing pharmaceutically active agent |
| FR2802424B1 (fr) * | 1999-12-17 | 2002-02-15 | Adir | Comprime matriciel permettant la liberation prolongee de trimetazidine apres administration par voie orale |
| US6565882B2 (en) | 2000-02-24 | 2003-05-20 | Advancis Pharmaceutical Corp | Antibiotic composition with inhibitor |
| US6544555B2 (en) | 2000-02-24 | 2003-04-08 | Advancis Pharmaceutical Corp. | Antibiotic product, use and formulation thereof |
| US6242003B1 (en) | 2000-04-13 | 2001-06-05 | Novartis Ag | Organic compounds |
| US6372252B1 (en) | 2000-04-28 | 2002-04-16 | Adams Laboratories, Inc. | Guaifenesin sustained release formulation and tablets |
| US6955821B2 (en) | 2000-04-28 | 2005-10-18 | Adams Laboratories, Inc. | Sustained release formulations of guaifenesin and additional drug ingredients |
| US8012504B2 (en) * | 2000-04-28 | 2011-09-06 | Reckitt Benckiser Inc. | Sustained release of guaifenesin combination drugs |
| US7838032B2 (en) * | 2000-04-28 | 2010-11-23 | Reckitt Benckiser Inc. | Sustained release of guaifenesin |
| US7985420B2 (en) * | 2000-04-28 | 2011-07-26 | Reckitt Benckiser Inc. | Sustained release of guaifenesin combination drugs |
| US6541014B2 (en) | 2000-10-13 | 2003-04-01 | Advancis Pharmaceutical Corp. | Antiviral product, use and formulation thereof |
| US20020068078A1 (en) | 2000-10-13 | 2002-06-06 | Rudnic Edward M. | Antifungal product, use and formulation thereof |
| US20060127474A1 (en) * | 2001-04-11 | 2006-06-15 | Oskar Kalb | Pharmaceutical compositions comprising fluvastatin |
| US20050003048A1 (en) * | 2002-02-11 | 2005-01-06 | Edizone, Lc | Electrolyte-containing orally soluble films |
| US20040247746A1 (en) * | 2002-02-11 | 2004-12-09 | Edizone, Lc | Delivery units of thick orally soluble polymer |
| AU2003245504A1 (en) * | 2002-06-14 | 2003-12-31 | Andrx Corporation | Pharmaceutical compositions for drugs having ph-dependentsolubility |
| AU2004249211A1 (en) * | 2003-06-16 | 2004-12-29 | Andrx Pharmaceuticals, Llc | Oral extended-release composition |
| JP2006528190A (ja) | 2003-07-21 | 2006-12-14 | アドバンシス ファーマスーティカル コーポレイション | 抗生物質製剤、その使用法及び作成方法 |
| JP2006528185A (ja) | 2003-07-21 | 2006-12-14 | アドバンシス ファーマスーティカル コーポレイション | 抗生物質製剤、その使用法及び作成方法 |
| EP1648415A4 (en) | 2003-07-21 | 2011-11-16 | Middlebrook Pharmaceuticals Inc | ANTIBIOTIC PRODUCT, ITS USE AND FORMULATION |
| AU2004264939A1 (en) | 2003-08-11 | 2005-02-24 | Middlebrook Pharmaceuticals, Inc. | Robust pellet |
| WO2005016278A2 (en) | 2003-08-12 | 2005-02-24 | Advancis Pharmaceuticals Corporation | Antibiotic product, use and formulation thereof |
| US8246996B2 (en) * | 2003-08-29 | 2012-08-21 | Shionogi Inc. | Antibiotic product, use and formulation thereof |
| CA2538064C (en) | 2003-09-15 | 2013-12-17 | Advancis Pharmaceutical Corporation | Antibiotic product, use and formulation thereof |
| JP2008505124A (ja) | 2004-07-02 | 2008-02-21 | アドバンシス ファーマスーティカル コーポレイション | パルス送達用錠剤 |
| US8357394B2 (en) | 2005-12-08 | 2013-01-22 | Shionogi Inc. | Compositions and methods for improved efficacy of penicillin-type antibiotics |
| US8778924B2 (en) | 2006-12-04 | 2014-07-15 | Shionogi Inc. | Modified release amoxicillin products |
| US8299052B2 (en) * | 2006-05-05 | 2012-10-30 | Shionogi Inc. | Pharmaceutical compositions and methods for improved bacterial eradication |
| US20100172991A1 (en) * | 2007-06-08 | 2010-07-08 | Henry Joseph Horacek | Extended Release Formulation and Methods of Treating Adrenergic Dysregulation |
| EP2155170A2 (en) * | 2007-06-08 | 2010-02-24 | Addrenex Pharmaceuticals, Inc. | Extended release formulation and method of treating adrenergic dysregulation |
| JP5336483B2 (ja) * | 2007-07-05 | 2013-11-06 | ダウ グローバル テクノロジーズ エルエルシー | その場液体活性化皮膜コーティング錠およびその製法 |
| DK2665477T3 (en) | 2011-01-20 | 2015-12-14 | Bionevia Pharmaceuticals Inc | MODIFIED RELEASE COMPOSITIONS OF EPAL REST OR A DERIVATIVE THEREOF AND PROCEDURES FOR USING THE SAME |
| GB201506755D0 (en) | 2015-04-21 | 2015-06-03 | Reckitt Benckiser Llc | Novel pharmaceutical formulation |
| CA2936741C (en) | 2014-10-31 | 2018-11-06 | Purdue Pharma | Methods and compositions particularly for treatment of attention deficit disorder |
| WO2017062997A1 (en) | 2015-10-09 | 2017-04-13 | Reckitt Benckiser Llc | Pharmaceutical formulation |
| US10722473B2 (en) | 2018-11-19 | 2020-07-28 | Purdue Pharma L.P. | Methods and compositions particularly for treatment of attention deficit disorder |
| CN112704668B (zh) * | 2021-01-12 | 2022-09-30 | 石药集团中奇制药技术（石家庄）有限公司 | 一种盐酸普拉克索缓释组合物 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2726982A (en) * | 1950-05-24 | 1955-12-13 | Irving L Ochs | Hydrous gels |
| US3034964A (en) * | 1954-03-29 | 1962-05-15 | Vitamix Pharmaceuticals Inc | Sustained action tablet containing oxytetracycline |
| US2949401A (en) * | 1958-07-28 | 1960-08-16 | Dome Chemicals Inc | Buccal tablet containing vitamin a |
| US2980589A (en) * | 1958-09-12 | 1961-04-18 | American Cyanamid Co | Process for producing anhydrous granulation of a medicinally active waterlabile powder |
| US3065143A (en) * | 1960-04-19 | 1962-11-20 | Richardson Merrell Inc | Sustained release tablet |
| US3251824A (en) * | 1961-08-22 | 1966-05-17 | Fmc Corp | Method of preparing stable aqueous dispersion-forming cellulosic aggregates |
| DE1228029C2 (de) * | 1964-05-09 | 1973-05-17 | Merck Ag E | Verfahren zur Herstellung von Tabletten durch Pressen von Pulvergemischen ohne vorhergehende Granulation |
| GB1171691A (en) | 1967-02-24 | 1969-11-26 | Forest Laboratories | Lond-Acting Oral Carrier |
| US3870790A (en) * | 1970-01-22 | 1975-03-11 | Forest Laboratories | Solid pharmaceutical formulations containing hydroxypropyl methyl cellulose |
| GB1279214A (en) * | 1970-01-22 | 1972-06-28 | Forest Laboratories | Long-acting oral carrier |
| US3852421A (en) * | 1970-03-23 | 1974-12-03 | Shinetsu Chemical Co | Excipient and shaped medicaments prepared therewith |
| FR2183546B1 (en, 2012) * | 1972-05-10 | 1975-06-20 | Servier Lab | |
| US3965256A (en) * | 1972-05-16 | 1976-06-22 | Synergistics | Slow release pharmaceutical compositions |
| CA1018456A (en) | 1972-06-26 | 1977-10-04 | Hans Lowey | Prolonged release lozenges |
| US3896108A (en) * | 1974-05-10 | 1975-07-22 | Hercules Inc | Carboxyalkyl modified ethyl cellulose |
| US4136145A (en) * | 1974-07-05 | 1979-01-23 | Schering Aktiengesellschaft | Medicament carriers in the form of film having active substance incorporated therein |
-
1979
- 1979-06-14 US US06/048,344 patent/US4226849A/en not_active Expired - Lifetime
- 1979-09-19 IL IL58279A patent/IL58279A/xx unknown
- 1979-10-05 GB GB7934719A patent/GB2061950B/en not_active Expired
- 1979-10-24 CA CA000338329A patent/CA1141295A/en not_active Expired
- 1979-11-13 ZA ZA00796086A patent/ZA796086B/xx unknown
- 1979-11-14 FR FR7928056A patent/FR2459049A1/fr active Granted
-
1980
- 1980-05-27 CH CH4092/80A patent/CH650685A5/it not_active IP Right Cessation
- 1980-05-31 DE DE3020724A patent/DE3020724C2/de not_active Expired
- 1980-05-31 DE DE3050558A patent/DE3050558C2/de not_active Expired
- 1980-06-02 NL NL8003214A patent/NL192324C/nl not_active IP Right Cessation
- 1980-06-02 AT AT0290380A patent/AT373147B/de not_active IP Right Cessation
- 1980-06-03 YU YU1469/80A patent/YU41736B/xx unknown
- 1980-06-06 ES ES492205A patent/ES8104911A1/es not_active Expired
- 1980-06-09 SE SE8004284A patent/SE449179B/sv not_active IP Right Cessation
- 1980-06-11 BE BE0/201008A patent/BE883779A/fr not_active IP Right Cessation
- 1980-06-13 PL PL1980224943A patent/PL134410B1/pl unknown
- 1980-06-13 IT IT12572/80A patent/IT1136186B/it active
- 1980-06-13 JP JP8007380A patent/JPS565413A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IL58279A0 (en) | 1979-12-30 |
| JPS565413A (en) | 1981-01-20 |
| NL8003214A (nl) | 1980-12-16 |
| FR2459049B1 (en, 2012) | 1984-03-16 |
| GB2061950B (en) | 1983-03-30 |
| ATA290380A (de) | 1983-05-15 |
| US4226849A (en) | 1980-10-07 |
| ZA796086B (en) | 1980-11-26 |
| CA1141295A (en) | 1983-02-15 |
| SE449179B (sv) | 1987-04-13 |
| IT8012572A0 (it) | 1980-06-13 |
| ES492205A0 (es) | 1981-05-16 |
| SE8004284L (sv) | 1980-12-15 |
| IT1136186B (it) | 1986-08-27 |
| BE883779A (fr) | 1980-10-01 |
| IL58279A (en) | 1982-11-30 |
| PL224943A1 (en, 2012) | 1981-03-13 |
| DE3050558A1 (en, 2012) | 1982-07-22 |
| GB2061950A (en) | 1981-05-20 |
| DE3020724C2 (de) | 1985-02-21 |
| FR2459049A1 (fr) | 1981-01-09 |
| CH650685A5 (it) | 1985-08-15 |
| AT373147B (de) | 1983-12-27 |
| NL192324B (nl) | 1997-02-03 |
| YU146980A (en) | 1983-04-30 |
| YU41736B (en) | 1987-12-31 |
| DE3050558C2 (de) | 1985-04-18 |
| DE3020724A1 (de) | 1981-01-29 |
| ES8104911A1 (es) | 1981-05-16 |
| PL134410B1 (en) | 1985-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| V4 | Discontinued because of reaching the maximum lifetime of a patent |
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