Persons desiring the claims of any invention which has been patented within fourteen years, can obtain a copy by addressing a letter to this office;— stating the name of the patentee ...

US patent number 8094102B2 is indeed a patent for a “Single full-color LED with driving mechanism”, which does look a lot like a WS2812. But as always, such things are not as cut-and-dried as ...

CAFC opinion The U.S. Court of Appeals for the Federal Circuit (CAFC) today issued a precedential decision reversing a district court’s determination that certain claims of a patent for Novartis ...