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 Home > Popular Keywords > Keyword List M > maintaining patent

maintaining patent

Echemi supplies various maintaining patent news. It is easy to find the trends and top topics of maintaining patent here.

The number of invention patents owned by ten thousand people in Jiangsu has maintained the first place in the country for 6 consecutive years

 Time of Update: 2023-02-28

In the special match-making activity of Nanjing Agricultural University's online achievement roadshow held in the provincial technology property rights trading market, the school experts conducted in-depth exchanges with entrepreneurs through wonderful project roadshows and achievement promotions, attracting more than 160 enterprises to participate, and finally promoting 60 The remaining cooperation intentions .
Patents for more than 200 million melamine production methods involved were maintained in force

 Time of Update: 2020-12-25

recently, the Patent Review Committee of the State Intellectual Property Office (here called the Patent Review Board) on the "energy-saving gas-phase quenching of the production system and its processes" (patent number: ZL201110108644.9) and "Combined heat exchanger and fluidized bed reactor" (patent number: ZL201010216437.0) invention patent invalidity claim case to make a decision to review, on the basis of the revised claims to maintain the validity of both patents.

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