Details for Patent: 4,894,476
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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) |
| Application Number: | 07/188,819 |
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Patent Claim Types: see list of patent claims | Compound; |
Drugs Protected by US Patent 4,894,476
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International Family Members for US Patent 4,894,476
| Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
|---|---|---|---|---|---|
| Austria | 101116 | ⤷ Try a Trial | |||
| Australia | 3267889 | ⤷ Try a Trial | |||
| Australia | 624130 | ⤷ Try a Trial | |||
| Canada | 1306755 | ⤷ Try a Trial | |||
| >Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |
