ES2166278A1 - Procedimiento de preparacion de polvos nasales por atomizacion utilizando excipientes insolubles y absorbentes como promotores de absorcion nasal. - Google Patents
Procedimiento de preparacion de polvos nasales por atomizacion utilizando excipientes insolubles y absorbentes como promotores de absorcion nasal.Info
- Publication number
- ES2166278A1 ES2166278A1 ES009902043A ES9902043A ES2166278A1 ES 2166278 A1 ES2166278 A1 ES 2166278A1 ES 009902043 A ES009902043 A ES 009902043A ES 9902043 A ES9902043 A ES 9902043A ES 2166278 A1 ES2166278 A1 ES 2166278A1
- Authority
- ES
- Spain
- Prior art keywords
- drug
- nasal
- insoluble
- atomization
- preparation
- 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.)
- Granted
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
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
-
- 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
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0043—Nose
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Otolaryngology (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Procedimiento de preparación de polvos nasales por atomización utilizando excipientes insolubles y absorbentes como promotores de absorción nasal. Procedimiento de atomización que consiste en adicionar el fármaco en solución sobre el excipiente, que debe ser insoluble en el medio de dispersión y en el solvente de la solución de fármaco y capaz de absorber el volumen de la solución de fármaco que se le adicione. Este excipiente hidratado y cargado con fármaco se dispersará en un medio de atomización que puede ser de dos tipos. 1. Medio en el que el fármaco sea insoluble e inmiscible con el solvente de la solución de fármaco, para evitar que el fármaco escape al medio de dispersión. 2. Medio que no cumpla las características anteriores pero al que se adiciona el excipiente hidratado y cargado con fármaco justo antes de la nebulización para que no dé tiempo a que el fármaco se escape.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9902043A ES2166278B2 (es) | 1999-09-14 | 1999-09-14 | Procedimiento de preparacion de polvos nasales por atomizacion utilizando excipientes insolubles y absorbentes como promotores de absorcion nasal. |
PCT/ES2000/000346 WO2001019344A1 (es) | 1999-09-14 | 2000-09-14 | Procedimiento de preparacion de polvos nasales por atomizacion utilizando excipientes insolubles y absorbentes como promotores de absorcion nasal |
AU74229/00A AU7422900A (en) | 1999-09-14 | 2000-09-14 | Method for the preparation of nasal powders by atomization using insoluble and absorbing excipients as nasal absorption promoters |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9902043A ES2166278B2 (es) | 1999-09-14 | 1999-09-14 | Procedimiento de preparacion de polvos nasales por atomizacion utilizando excipientes insolubles y absorbentes como promotores de absorcion nasal. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2166278A1 true ES2166278A1 (es) | 2002-04-01 |
ES2166278B2 ES2166278B2 (es) | 2003-06-16 |
Family
ID=8309931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9902043A Expired - Fee Related ES2166278B2 (es) | 1999-09-14 | 1999-09-14 | Procedimiento de preparacion de polvos nasales por atomizacion utilizando excipientes insolubles y absorbentes como promotores de absorcion nasal. |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU7422900A (es) |
ES (1) | ES2166278B2 (es) |
WO (1) | WO2001019344A1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6576224B1 (en) | 1999-07-06 | 2003-06-10 | Sinuspharma, Inc. | Aerosolized anti-infectives, anti-inflammatories, and decongestants for the treatment of sinusitis |
CA2575706A1 (en) * | 2004-08-02 | 2006-02-23 | Bebaas, Inc. | Vitamin b12 compositions |
US20130131007A1 (en) | 2005-09-07 | 2013-05-23 | Bebaas, Inc. | Vitamin b12 compositions |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0490806A2 (en) * | 1990-09-20 | 1992-06-17 | Sandoz Ltd. | Nasal pharmaceutical compositions |
-
1999
- 1999-09-14 ES ES9902043A patent/ES2166278B2/es not_active Expired - Fee Related
-
2000
- 2000-09-14 WO PCT/ES2000/000346 patent/WO2001019344A1/es active Application Filing
- 2000-09-14 AU AU74229/00A patent/AU7422900A/en not_active Abandoned
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0490806A2 (en) * | 1990-09-20 | 1992-06-17 | Sandoz Ltd. | Nasal pharmaceutical compositions |
Non-Patent Citations (2)
Title |
---|
CONTE, U. et al. Spray-dried albumin microspheres containing nicardipine. Eur. J. Pharm. Biopharm., (1994), 40 (4), 203-8. * |
VIDGREN, P. et al. In vitro and in vivo evaluation of nasal mucoadhesion of disodium cromoglycate microspheres. Proc. Program. Int. Symp. Controlled Release Bioact. Mater., 18th, (1991), 638-9. Editor(s): Kellaway, Ian W. Publisher: Controlled Release Soc., Deerfield, IL. * |
Also Published As
Publication number | Publication date |
---|---|
AU7422900A (en) | 2001-04-17 |
WO2001019344A1 (es) | 2001-03-22 |
ES2166278B2 (es) | 2003-06-16 |
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Legal Events
Date | Code | Title | Description |
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EC2A | Search report published |
Date of ref document: 20020401 Kind code of ref document: A1 Effective date: 20020401 |
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FD2A | Announcement of lapse in spain |
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