Does Prior Art apply to Design Patents, and can they be invalidated based on Prior Art? Specifically, if a product has been on the market for twenty years without modification, can an unrelated ...
I invented a game whereby I took the game called 4-Square and raised it 7 feet in the air and so you play it like a 4-way volleyball game ... 4-Square in the air. I obtained Patent US 7,608,000, ...
In reference to the design patent: US D680,805 "Wide mouth flask". So any flask or bottles like these can't have this type of cap?
I have been looking to design an ornamental vehicle steering wheel rim that illuminates from a light source, but I don't know if this have been patented or produced by the auto manufacturers yet. How ...