Navinta LLC

Patent application number	Title	Published
Navinta LLC Patent applications
20090187018	Manufacture of Pure Hydralazine Salts - The present invention provides an improved process of preparing hydralazine hydrochloride, which involves the preparation of 1-chlorophthalazine salt and further reacting with hydrazine followed by purification of hydralazine hydrochloride, which is free of phosphate, does not contain any individual impurities more than 0.05%, total impurities less than 0.5%, and a hydrazine content of not more than 0.001 %, and preferably less than 0.0003%. One benefit of improved purity is enhanced storage stability.	07-23-2009
20090111871	FELBAMATE WITH IMPROVED BULK DENSITY - A synthesis and purification of felbamate, an anticonvulsant, are provided. The product of the synthesis and purification is with high untapped and tapped bulk densities, which increase ease of handling and suitability for use in pharmaceutical formulations. The felbamate may be incorporated into pharmaceutical compositions that can be administered orally for treatment of epilepsy.	04-30-2009