ES8504452A1 - Procedimiento para la obtencion de productos farmaceuticos solidos a base de particulas esfericas. - Google Patents
Procedimiento para la obtencion de productos farmaceuticos solidos a base de particulas esfericas.Info
- Publication number
- ES8504452A1 ES8504452A1 ES529959A ES529959A ES8504452A1 ES 8504452 A1 ES8504452 A1 ES 8504452A1 ES 529959 A ES529959 A ES 529959A ES 529959 A ES529959 A ES 529959A ES 8504452 A1 ES8504452 A1 ES 8504452A1
- Authority
- ES
- Spain
- Prior art keywords
- solution
- single crystals
- assistants
- organic
- crystals
- 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
-
- 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
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1682—Processes
- A61K9/1688—Processes resulting in pure drug agglomerate optionally containing up to 5% of excipient
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions
Landscapes
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Jellies, Jams, And Syrups (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE PRODUCTOS FARMACEUTICOS SOLIDOS A BASE DE PARTICULAS ESFERICAS.COMPRENDE: A) AGITAR EN CRISTALIZADORES DE AGITACION O DE TUBO CONDUCTOS DE MARCHA RAPIDA Y CON UNA VELOCIDAD DE 50 A 1.000 REVOLUCIONES POR MINUTO, UNA SOLUCION ACUOSA, ORGANICA, U ORGANICO-ACUOSA, SATURADA; B) INOCULAR A LA SOLUCION DE LA ETAPA (A) CON GERMENES CRISTALINOS FINAMENTE MOLIDOS CON UN DIAMETRO DE PARTICULA H 300 2M; C) ENFRIAR LENTAMENTE A LA SOLUCION DE LA ETAPA (B), PARA OBTENER MONOCRISTALES ESFERICOS CON UN DIAMETRO DE 0,1 A 3 MM; D) SEPARAR A LOS CRISTALES DE LA SOLUCION; E) SECAR A LOS CRISTALES SEPARADOS A UNA TEMPERATURA ENTRE 40 Y 200JC; F) COMBINAR A LOS CRISTALES SECADOS CON LOS PRODUCTOS AUXILIARES FARMACEUTICOS CORRESPONDIENTES, O CON LAS SUSTANCIAS ACTIVAS FARMACEUTICAS CORRESPONDIENTES; Y G) CONFECCIONAR A LOS CRISTALES COMBINADOS POR RECUBRIMIENTO, TABLETAS O LLENADO EN CAPSULAS DE GELATINA DURA, EN PRODUCTOS FARMACEUTICOS SOLIDOS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833306250 DE3306250A1 (de) | 1983-02-23 | 1983-02-23 | Sphaerische einkristalle fuer pharmazeutische zwecke |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8504452A1 true ES8504452A1 (es) | 1985-04-16 |
ES529959A0 ES529959A0 (es) | 1985-04-16 |
Family
ID=6191601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES529959A Granted ES529959A0 (es) | 1983-02-23 | 1984-02-22 | Procedimiento para la obtencion de productos farmaceuticos solidos a base de particulas esfericas. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4632843A (es) |
EP (1) | EP0119480B1 (es) |
JP (1) | JPS59182290A (es) |
AT (1) | ATE40291T1 (es) |
AU (1) | AU561079B2 (es) |
CA (1) | CA1220421A (es) |
DE (2) | DE3306250A1 (es) |
ES (1) | ES529959A0 (es) |
IL (1) | IL71018A (es) |
PT (1) | PT78146B (es) |
ZA (1) | ZA841287B (es) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE71293T1 (de) * | 1986-09-18 | 1992-01-15 | London Pharmacy Innovation | Arzneiformulierung. |
GB8628728D0 (en) * | 1986-12-02 | 1987-01-07 | Euro Celtique Sa | Spheroids |
US4874613A (en) * | 1987-03-06 | 1989-10-17 | Baker Cummins Pharmaceuticals, Inc. | Taste concealing pharmaceutical dosage unit |
FR2613619B1 (fr) * | 1987-04-07 | 1993-10-15 | Recherche Informatique Pharmacie | Medicaments, produits dietetiques ou produits d'hygiene sous forme de compositions pulverulentes obtenues par adsorption de principes actifs sur un sucre a dissolution rapide |
IL86211A (en) * | 1987-05-04 | 1992-03-29 | Ciba Geigy Ag | Oral forms of administration for carbamazepine in the forms of stable aqueous suspension with delayed release and their preparation |
GB8805695D0 (en) * | 1988-03-10 | 1988-04-07 | Nycomed As | Enteric coated spheroidal granules |
DE3911069A1 (de) * | 1989-04-06 | 1990-10-11 | Knoll Ag | Einkristalle von ss-phenylpropiophenonen |
DE4027927A1 (de) * | 1990-09-04 | 1992-03-05 | Bayer Ag | Brausekomponente und verfahren zu ihrer herstellung |
JP3447042B2 (ja) * | 1997-07-23 | 2003-09-16 | フロイント産業株式会社 | 単一物質球形粒の製造方法 |
DE19834876A1 (de) * | 1998-08-01 | 2000-02-03 | Aventis Res & Tech Gmbh & Co | Verfahren zur Herstellung sphärischer Teilchen bei der Kristallisation |
DE19901687B4 (de) | 1999-01-18 | 2006-06-01 | Grünenthal GmbH | Opioide Analgetika mit kontrollierter Wirkstofffreisetzung |
WO2000076480A2 (en) * | 1999-06-11 | 2000-12-21 | Eli Lilly And Company | Pharmaceutical materials and methods for their preparation and use |
US7001892B1 (en) | 1999-06-11 | 2006-02-21 | Purdue Research Foundation | Pharmaceutical materials and methods for their preparation and use |
FI20002217A (fi) * | 1999-12-30 | 2001-07-01 | Orion Yhtymae Oyj | Inhalaatiopartikkelit |
FI20010115A0 (fi) * | 2001-01-18 | 2001-01-18 | Orion Corp | Menetelmä nanopartikkelien valmistamiseksi |
JP4422488B2 (ja) * | 2002-02-19 | 2010-02-24 | テバ ファーマシューティカル インダストリーズ リミティド | アトルバスタチンヘミカルシウム溶媒和物の脱溶媒和法及び有機溶媒を本質的に含まないアトルバスタチンヘミカルシウム |
DE10218110A1 (de) * | 2002-04-23 | 2003-11-20 | Jenapharm Gmbh | Verfahren zum Herstellen von Kristallen von Arzneimittelhilfsstoffen, danach erhältliche Kristalle und deren Verwendung in pharmazeutischen Formulierungen |
DE10218106A1 (de) * | 2002-04-23 | 2003-11-20 | Jenapharm Gmbh | Verfahren zum Herstellen von Kristallen von Arzneimittelwirkstoffen, danach erhältliche Kristalle und deren Verwendung in pharmazeutischen Formulierungen |
WO2004000280A1 (en) * | 2002-04-29 | 2003-12-31 | Shire Laboraties, Inc. | Pharmaceutical formulations with improved bioavailability |
AT504996B1 (de) * | 2007-03-02 | 2009-03-15 | Andritz Tech & Asset Man Gmbh | Verfahren und vorrichtung zur trocknung von kristallinen carbonsäuren |
US20080268018A1 (en) * | 2007-04-30 | 2008-10-30 | Pacetti Stephen D | Method for forming crystallized therapeutic agents on a medical device |
JPWO2009072334A1 (ja) * | 2007-12-03 | 2011-04-21 | 富田製薬株式会社 | 製剤用核粒子 |
CA2691554A1 (en) * | 2010-02-01 | 2011-08-01 | Michael Krautter | Crystal growing device |
US9905953B1 (en) | 2016-09-30 | 2018-02-27 | Slobodan Pavlovic | High power spring-actuated electrical connector |
EP3518690A4 (en) * | 2016-10-03 | 2020-02-26 | Höganäs Ab (publ) | WHITE IRON BASED FOOD ADDITIVE |
JP6989715B2 (ja) | 2018-02-26 | 2022-01-05 | ロイヤル プレシジョン プロダクツ,エルエルシー | 高電力用途用のばね作動式電気コネクター |
CN111498874B (zh) * | 2020-02-21 | 2022-10-04 | 天津大学 | 一种大粒度碘化铯球晶及其制备方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA799930A (en) * | 1968-11-26 | Polderman Jacobus | Process for rendering powders free flowing and the thus obtained powders | |
US2996431A (en) * | 1953-12-16 | 1961-08-15 | Barry Richard Henry | Friable tablet and process for manufacturing same |
US2853420A (en) * | 1956-01-25 | 1958-09-23 | Lowey Hans | Ethyl cellulose coatings for shaped medicinal preparations |
US3072533A (en) * | 1960-11-15 | 1963-01-08 | Henry J Johnson | Crystalline vitamin d composition and method of preparing same |
NL137432C (es) * | 1964-08-13 | 1900-01-01 | ||
US3433872A (en) * | 1966-11-25 | 1969-03-18 | Hoffmann La Roche | Palatable,free-flowing,non-agglomerating caffeine powder |
FR7932M (es) * | 1968-09-30 | 1970-05-19 | ||
US3854480A (en) * | 1969-04-01 | 1974-12-17 | Alza Corp | Drug-delivery system |
CA942667A (en) * | 1970-10-16 | 1974-02-26 | Alejandro Zaffaroni | Drug-delivery system |
US3909444A (en) * | 1971-08-05 | 1975-09-30 | Ncr Co | Microcapsule |
FR2171934B1 (es) * | 1972-02-16 | 1974-09-13 | Rhone Poulenc Sa | |
US4123382A (en) * | 1973-05-25 | 1978-10-31 | Merck & Co., Inc. | Method of microencapsulation |
JPS53124634A (en) * | 1974-08-15 | 1978-10-31 | Shin Nihon Kagaku Kogyo Kk | Production of table salt |
JPS51113813A (en) * | 1975-03-03 | 1976-10-07 | Towa Kasei Kogyo Kk | Pulverizing process of maltitol |
SE418247B (sv) * | 1975-11-17 | 1981-05-18 | Haessle Ab | Sett att framstella kroppar med reglerad frigoring av en aktiv komponent |
DD146547A5 (de) * | 1978-07-15 | 1981-02-18 | Boehringer Sohn Ingelheim | Arzneimittel-retardform mit unloeslichen poroesen diffusionshuellen |
US4386120A (en) * | 1980-01-07 | 1983-05-31 | Nippon Kayaku Kabushiki Kaisha | Process for producing polyacrylic acid salt granules easily soluble in water |
DE3000979A1 (de) * | 1980-01-12 | 1981-07-23 | Dr. Karl Thomae Gmbh, 7950 Biberach | Neue dipyridamol-retardformen und verfahren zu ihrer herstellung |
US4259315A (en) * | 1980-06-13 | 1981-03-31 | A. H. Robins Company, Inc. | Controlled release potassium dosage form |
US4479911A (en) * | 1982-01-28 | 1984-10-30 | Sandoz, Inc. | Process for preparation of microspheres and modification of release rate of core material |
-
1983
- 1983-02-23 DE DE19833306250 patent/DE3306250A1/de not_active Withdrawn
-
1984
- 1984-02-16 DE DE8484101627T patent/DE3476337D1/de not_active Expired
- 1984-02-16 AT AT84101627T patent/ATE40291T1/de not_active IP Right Cessation
- 1984-02-16 EP EP84101627A patent/EP0119480B1/de not_active Expired
- 1984-02-20 CA CA000447819A patent/CA1220421A/en not_active Expired
- 1984-02-21 US US06/581,714 patent/US4632843A/en not_active Expired - Lifetime
- 1984-02-21 IL IL71018A patent/IL71018A/xx not_active IP Right Cessation
- 1984-02-22 ES ES529959A patent/ES529959A0/es active Granted
- 1984-02-22 PT PT78146A patent/PT78146B/pt unknown
- 1984-02-22 AU AU24843/84A patent/AU561079B2/en not_active Expired
- 1984-02-22 ZA ZA841287A patent/ZA841287B/xx unknown
- 1984-02-23 JP JP59031552A patent/JPS59182290A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
AU561079B2 (en) | 1987-04-30 |
EP0119480A2 (de) | 1984-09-26 |
EP0119480A3 (en) | 1985-09-25 |
US4632843A (en) | 1986-12-30 |
JPH0573727B2 (es) | 1993-10-15 |
JPS59182290A (ja) | 1984-10-17 |
CA1220421A (en) | 1987-04-14 |
AU2484384A (en) | 1984-08-30 |
IL71018A (en) | 1987-01-30 |
ATE40291T1 (de) | 1989-02-15 |
DE3476337D1 (en) | 1989-03-02 |
PT78146B (en) | 1986-05-19 |
PT78146A (en) | 1984-03-01 |
EP0119480B1 (de) | 1989-01-25 |
IL71018A0 (en) | 1984-05-31 |
DE3306250A1 (de) | 1984-08-23 |
ZA841287B (en) | 1984-10-31 |
ES529959A0 (es) | 1985-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20050212 |