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Pliva Istrazivanje I Razvoj d.o.o
| Pliva Istrazivanje I Razvoj d.o.o Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20090137811 | PROCESS FOR THE PREPARATION OF DONEPEZIL AND INTERMEDIATE COMPOUNDS THEREOF AS WELL AS HYDRATES OF DONEPEZIL - The present invention relates to a new process for the preparation of intermediate compounds useful in the manufacture of donepezil, or a pharmaceutically-acceptable salt thereof, and also relates to processes for preparing donepezil and to the novel intermediates per se. In addition the invention relates to various hydrated forms of donepezil. | 05-28-2009 |