1
The two companies have been involved in patent infringement litigation since 2005.
2
Roche rival Novartis AG NOVN.VX and Teva have been involved in patent infringement litigation since 2005.
3
Teva is involved in patent litigation with Wyeth and Altana ALTG.DE concerning this product in the United States.
4
Teva, a maker of generic drugs, is currently involved in patent litigation over the product in federal court in New Jersey.
5
Indivior has already been involved in patent infringement litigations with the same companies over other patents related to the Suboxone film.