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Tag Archives: CNIPA

Invalidation of Chinese patent based on a finding of lack of domestic priority

Recently, the Chinese Patent Reexamination Board (PRB) published a written decision where patentee Chen He’s Electric Unicycle patent (CN102275621B) was invalidated based, partly, on a failure to establish sufficient domestic priority. The case is significant because of: a) its consideration of whether the patent can be invalidated due to not applying for a foreign filing