FDAnews
www.fdanews.com/articles/156634-unipharm-8217-s-defense-pfizer-8217-s-viagra-claim-will-not-stand-scrutiny

Unipharm’s Defense: Pfizer’s Viagra Claim Will Not Stand Scrutiny

June 25, 2013
Unipharm and Pfizer are fighting in Tel Aviv district court over the validity of the latter’s patent claim to the active ingredient in Viagra.
Jewish Business News