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Serving hundreds of leading biopharmaceutical companies globally:

Chubb
Chinese Patent Office
Cerilliant
McKinsey
Harvard Business School
Julphar
Express Scripts
Deloitte
Farmers Insurance

Generated: June 21, 2018

DrugPatentWatch Database Preview

Claims 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
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 4,894,476
Patent Claims: 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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Serving hundreds of leading biopharmaceutical companies globally:

Baxter
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McKinsey
Chubb
US Department of Justice
Dow
Johnson and Johnson
Colorcon
Moodys

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