Bajaj to sue TVS on patent breachBS Reporter / Mumbai September 1, 2007Alleges that TVS new bike 'Flame' uses its patented digital twin spark ignition (DTSi) technology.Bajaj Auto has decided to sue its competitor TVS Motor for infringement of its patented engine technology. TVS had on Thursday unveiled seven new products, including a new 125cc bike, Flame, which Bajaj said used the same digital twin spark technology that it had patented in 2006 for its motorbikes.S Sridhar, chief executive of two-wheelers for Bajaj, said,