>>...Teva alleges that two of the patents associated with emtricitabine – U.S. Patent Numbers 6,642,245 and 6,703,396 – owned by Emory University and licensed exclusively to Gilead Sciences... will not be infringed by Teva...
Gilead... has 45 days from the date of receipt to commence a patent infringement lawsuit against Teva. Such a lawsuit would restrict the FDA from approving Teva’s ANDA for up to 30 months or until a district court decision that is adverse to Gilead, whichever occurs first...
...In November 2008, Teva challenged the validity of these same two emtricitabine patents... with an ANDA filing for Truvada®... [GILD filed a lawsuit which] is ongoing.<<