Abstract: A controlled-release multilayer microparticle containing a pharmaceutically active compound, which is intended for oral administration or direct administration in the stomach, which may be done using a liquid pharmaceutical composition containing the microparticle. The microparticle may include: a core that includes the pharmaceutically active compound, which may be pramipexole; a controlled-release intermediate coating layer; and an outmost external protection coating layer surrounding the controlled-release intermediate coating layer. The external protection coating layer may include a mixture of: a hydrophilic gastro-soluble component which is insoluble in aqueous media at a pH of between 6.5 and 7.5; and a hydrophobic and/or insoluble component.
Type:
Grant
Filed:
March 20, 2020
Date of Patent:
November 18, 2025
Assignee:
BE PHARBEL MANUFACTURING
Inventors:
Geoffrey De Bilde, Pierre Sacre, Jonathan Goole, Karim Amighi, Olivier Laloux, Georges Guillaume, Vincent Stephenne