Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for synthesizing leflunomide

Method for synthesizing leflunomide

US Patent 6723855 · Granted Apr 20, 2004

Estimated economic value: $75,920,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Synthesis of hexahydrodibenzopyranones2012
DNT-maleate and methods of preparation thereof2010
2-(N-methyl-propanamine)-3-(2-naphthol)thiophene, an impurity of duloxetine hydr2010
Stable iansoprazole containing more than 500 ppm, up to about 3,000 ppm water an2010
Process for preparing 2-[(pyridinyl)methyl]sulfinyl-substituted benzimidazoles a2010
Method of stabilizing lansoprazole2010
Preparation of levofloxacin and hemihydrate thereof2009
Method for the purification of lansoprazole2009
Process for the purification of duloxetine hydrochloride2009
Methods for the purification of levofloxacin2008
Crystal forms of (S)-(+)-N,N-dimethyl-3-(1-naphthalenyloxy)-3-(2-thienyl)propana2008
Crystal forms of lamotrigine and processes for their preparations2008