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Top 10 Patent Reexamination and Invalidation Cases of 2019 Released 2020-05-08

On April 26, the top 10 cases of invalidation of patent reexamination in 2019 were officially announced at the Cloud Open Day activity of the China National Intellectual Property Administration (CNIPA). >>more

Top 10 Reexamination and Invalidation Cases of 2018 Re... 2019-05-17
Reexamination and Invalidation Department Attending Su... 2019-03-25
Patent Reexamination Board Holding the 5th Innovation ... 2018-12-20
The PRB conduct a joint trialin Wenzhou 2018-10-23

Data Update

Announcemnet of Oral Procedure Data

Oral Hearing Bulletin Update(J... [2020.07.09]

Examination Report Data

Updated Data of Examination De... [2020.07.09]

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Top 10 Patent Reexamination and Invalidation Cases of 2019 Released >>more