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
Application number
MX2019002162A
Other languages
English (en)
Inventor
Buser Thomas
Waseh Basit Abdul
Cristina Freire Ana
Carlos Bravo Gonzaléz Roberto
José Oliveira Varum Felipe
Original Assignee
Tillotts Pharma Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tillotts Pharma Ag filed Critical Tillotts Pharma Ag
Priority to MX2019002162A priority Critical patent/MX2019002162A/es
Publication of MX2019002162A publication Critical patent/MX2019002162A/es

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  • 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.
MX2019002162A 2016-02-10 2016-02-10 Formulacion de farmaco de liberacion retardada. MX2019002162A (es)

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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