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1. (WO2017168174) NEW PHARMACEUTICAL FORMS OF SILDENAFIL

Pub. No.:    WO/2017/168174    International Application No.:    PCT/GB2017/050921
Publication Date: Fri Oct 06 01:59:59 CEST 2017 International Filing Date: Sat Apr 01 01:59:59 CEST 2017
IPC: A61K 31/519
A61P 15/00
A61P 17/10
A61K 9/52
Applicants: N4 PHARMA UK LIMITED
Inventors: LAWTON, Peter
JONES, Huw Lyn
KANJI, Nazim Mohamed
BARBAS CAÑERO, Rafael
PROHENS LÓPEZ, Rafel
Title: NEW PHARMACEUTICAL FORMS OF SILDENAFIL
Abstract:
The invention provides a pharmaceutical composition comprising sildenafil or a pharmaceutically acceptable salt thereof admixed with excipients in a multicomponent pharmaceutical composition, wherein a first component is adapted to deliver sildenafil rapidly to promote fast onset of action, and a further component is adapted to deliver the sildenafil from dose to dose, wherein the sildenafil is delivered from dose to dose within the therapeutic window.