JPO details plan to review SEP essentiality, but there may be little scope for implementers to use it defensively 19 Feb 18
The Japan Patent Office (JPO) last week unveiled a new service that will see it weigh in on the standing of Japanese patents declared standards essential. When it was first announced last November, this system was perceived as offering a defensive tool to implementers. But the draft guidelines for the scheme, helpfully translated in part here by Satoshi Watanabe of Watanabe Research and Consulting, have foreclosed that possibility.
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