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Hengbo Acted for Handan Zhongxing Steel-Plastic Pipe Industry Co., Ltd. Successfully Invalidating China Irrigation Center's Patent-Drip Irrigation Tap
 Last update:2020-02-21  browse:38second

On January 10, 2017, the China National Intellectual Property Administration (CNIPA) issued the invalidation decision No. 31081, announcing that all patent rights of utility model, entitled "Automatic retractable water extractor for underground drip irrigation," jointly owned by China Irrigation and Drainage Development Center and other organizations, were all invalid ( The picture is for reference only and have nothing to do with this patent).

After accepting the client's entrustment, the Hengbo team conducted a lot of arduous searches, and eventually invalidated the patent.

According to the law, the patentee, who is dissatisfied with the invalidation decision, can file an administrative lawsuit request with the Beijing Intellectual Property Court within three months.

The specific content of the invalidation decision can be found in Annex: Invalidation Decision No. 31081.

Invalidation Decision No.31081