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Summary for Patent: 4,894,476
|Title:||Gabapentin monohydrate and a process for producing the same|
|Abstract:||A novel crystalline form of gabapentin and a novel processes for the small and large scale preparations of the anticonvulsant compound in a highly pure state is disclosed. This novel hydrate is produced by a cost effective process which provides an additional purification stage.|
|Inventor(s):||Butler; Donald E. (Holland, MI), Greenman; Barbara J. (Door, MI)|
|Assignee:||Warner-Lambert Company (Morris Plains, NJ)|
|Patent Litigation and PTAB cases:||See patent lawsuits and PTAB cases for patent 4,894,476|
1. ##STR6## exhibiting essentially the following X-ray diffraction data:
2. ##STR7## according to claim 1 having a bulk density within the range of 0.35 to 0.49 g/cm.sup.3.
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