PTAB Finds Samsung’s Lithium-Ion Battery Patent Claims Invalid
shot by IP News Shots / 7:12 pm on 05 August, 2021
The Patent Trial and Appeal Board (PTAB) has invalidated claims in a patent belonging to Samsung SDI. The board found that all the challenged claims of the lithium-ion patent were invalid on the basis of being overly broad and restrictive as asserted by challenger Ascend Performance Materials.
Industry: Chemicals, Energy Equipment & Services | Type of IP: Litigations
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