Japanese battery maker Maxell wins order invalidating ATL patent
The China National Intellectual Property Administration (CNIPA) found Amperex Technology Limited (ATL) (宁德新能源科技有限公司)’s Chinese Patent No. 201810123144.4 to be wholly invalid in its No. 55016 order dated March 29. The patent covers a positive active material and lithium-ion battery (LIB). The petitio