MX2019002162A - Formulacion de farmaco de liberacion retardada. - Google Patents
Formulacion de farmaco de liberacion retardada.Info
- Publication number
- MX2019002162A MX2019002162A MX2019002162A MX2019002162A MX2019002162A MX 2019002162 A MX2019002162 A MX 2019002162A MX 2019002162 A MX2019002162 A MX 2019002162A MX 2019002162 A MX2019002162 A MX 2019002162A MX 2019002162 A MX2019002162 A MX 2019002162A
- Authority
- MX
- Mexico
- Prior art keywords
- release
- delayed
- drug
- polymeric material
- formulation
- Prior art date
Links
Landscapes
- Medicinal Preparation (AREA)
Abstract
En una formulación de liberación retardada que comprende un núcleo que contiene un fármaco y un recubrimiento de liberación retardada para proporciona la liberación intestinal, la liberación del fármaco en el colon se acelera mediante la inclusión de una capa aislante entre el núcleo y el recubrimiento de liberación retardada. El recubrimiento de liberación retardada comprende una capa interior y una capa exterior. La capa exterior comprende material polimérico soluble con dependencia del pH que tiene umbral de pH a aproximadamente pH 5 o más alto. La capa interior comprende un material polimérico soluble que es soluble en el fluido intestinal o fluido gastrointestinal, tal material polimérico soluble se selecciona del grupo que consiste de a un polímero de ácido policarboxílico que está al menos parcialmente neutralizado, y un polímero no iónico, siempre que, cuando tal material polimérico soluble sea un polímero no iónico, la capa interior comprende al menos un aditivo seleccionado de un agente regulador de pH y una base.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MX2019002162A MX2019002162A (es) | 2016-02-10 | 2016-02-10 | Formulacion de farmaco de liberacion retardada. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MX2019002162A MX2019002162A (es) | 2016-02-10 | 2016-02-10 | Formulacion de farmaco de liberacion retardada. |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2019002162A true MX2019002162A (es) | 2019-06-17 |
Family
ID=67809196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2019002162A MX2019002162A (es) | 2016-02-10 | 2016-02-10 | Formulacion de farmaco de liberacion retardada. |
Country Status (1)
Country | Link |
---|---|
MX (1) | MX2019002162A (es) |
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2016
- 2016-02-10 MX MX2019002162A patent/MX2019002162A/es unknown
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