08846090 is referenced by 16 patents and cites 357 patents.

The invention concerns a storage stable pharmaceutical formulation comprising preferably two active compounds in a non-swellable diffusion matrix, whereby the compounds are released from the matrix in a sustained, invariant and, if several compounds are present, independent manner and the matrix is determined with respect to its substantial release characteristics by ethylcellulose and at least one fatty alcohol. The invention also concerns methods for producing such pharmaceutical formulations.

Title
Matrix for sustained, invariant and independent release of active compounds
Application Number
13/348617
Publication Number
8846090 (B2)
Application Date
January 11, 2012
Publication Date
September 30, 2014
Inventor
Christof Spitzley
Eibtal
DE
Silke Muhlau
Biberach
DE
Bianca Brögmann
Ulm
DE
Agent
Dechert
Assignee
Euro Celtique
LU
IPC
A61K 31/485
A61K 9/70
A61K 9/16
A01N 43/42
A61K 31/44
A61K 9/22
A61K 9/20
A61K 9/14
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