Procter & Gamble filed a lawsuit in the U.S. District Court for the Western District of Wisconsin, The plaintiff alleges that the Listerine strips infringe P&G patents related to the tooth whitening active ingredient and delivery systems.
P&G has asked the court to stop J&J and its subsidiries, from making, selling, and importing allegedly infringing products. P&G also is seeking recovery of damages.
Monday, 5 May 2008
P&G sues J&J over tooth-whitening strip patent
Posted by ADKS at 4:22 pm