Discuss a personal opinion about Patent infringement and the case Pf‌‍‍‍‌‍‍‌‌‌‍‌‍‍‍‍‌‍‌‌izer vs Teva Pharmaceuticals (TEVA) and Sun Pharma (2013‌‍‍‍‌‍‍‌‌‌‍‌‍‍‍‍‌‍‌‌).

Discuss a personal opinion about Patent infringement and the case Pf‌‍‍‍‌‍‍‌‌‌‍‌‍‍‍‍‌‍‌‌izer vs Teva Pharmaceuticals (TEVA) and Sun Pharma (2013‌‍‍‍‌‍‍‌‌‌‍‌‍‍‍‍‌‍‌‌).