golf.jpgIPNews® – Coscto, maker of the Kirkland Signature Golf Ball, has preemptively filed a lawsuit against Titleist’s parent company over golf ball patents.  

In 2016 Costco’s new golf ball was a tremendous hit with consumers and they quickly sold out of the product.  Shortly thereafter Titleist claimed that Costco’s golf balls violate its patents.

golf_ball_callaway.jpgSan Diego – A U.S. District Court in Delaware recently upheld a jury verdict that ruled four of Callaway Golf’s patents are invalid.  The judgment, which stems from a 2006 patent infringement lawsuit Callaway filed against Acushnet Co., officially closes the case in that particular court but can be appealed at the Federal Circuit level.

Acushnet Co.