First Chinese patent to be challenged against IdeaHub held invalid — Unified Patents
On July 22, 2021, in a challenge that took less than 6 months to complete, the China National Intellectual Property Administration declared claims 1, 2, 5, 7, 9, 14, 16 and 18 of CN103081504 invalid. Owned by IdeaHub, Inc ., the CN’504 patent...
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