Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Isolated valacyclovir impurity, process for the preparation of valacyclovir impurity and use as a reference standard

Isolated valacyclovir impurity, process for the preparation of valacyclovir impurity and use as a reference standard

US Patent 7629461 · Granted Dec 8, 2009

Estimated economic value: $136,476,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Mycophenolate mofetil impurity2008
Process for preparing Cinacalcet hydrochloride2007
Stabilized azithromycin compositions2004
Preparation method of azithromycin hydrates2003
Stable gabapentin containing more than 20 ppm of chlorine ion2003
Preparation of gabapentin2001
Process for the preparation of octyl methoxy cinnamate1993
Method for the manufacture of dimethyl, octyl - or pentyl - para-aminobenzoic ac1991