February 18, 2015
Inventergy Inc. urged a California federal judge on Tuesday to toss a suit brought by Sonus Networks Inc. claiming Inventergy demanded $24 million in patent licenses for telecom technology, saying no controversy exists and that the suit was improperly used to gain a tactical advantage in negotiations.
January 26, 2015
Sonus Networks Inc. on Friday hit patent licensing company Inventergy Inc. with a suit in California federal court, alleging Inventergy has been pressuring it to pay at least $24 million in patent licenses for telecommunications patents Sonus claims are invalid.