Patent issue, I found a patent and found that the patent number is the same, the application date is the same, the publication number is only different between A and B, the publication date is differe

Patent issue, I found a patent and found that the patent number is the same, the application date is the same, the publication number is only different between A and B, the publication date is different, and the invention name is

Invention patent applications are subject to an early disclosure system. Each application will be published after passing the preliminary review. This is the document A you see; a substantive review will be conducted, and if it passes, authorization will be issued. The second announcement is the authorization announcement. If modifications are made during the substantive examination process, the content of the announced documents will be different. Please pay attention to the text in the upper right corner of the search page. Two publications of the same patent application. Patent protection shall be subject to the claims published in the grant.

Legal Analysis

If the flow rate is far lower than the minimum flow rate to ensure accuracy, it will result in no output (such as a vortex flowmeter) or the output signal will be cut off as a small signal. (such as differential pressure flowmeter), this is unfavorable to the supplier and unfair. In order to prevent the loss of benefits, for a specific set of heat energy metering equipment, the supply and demand parties often agree on a certain flow value as the "agreed lower limit flow" based on the flow measurement range and the reachable range, and agree that if the actual flow is less than the agreed value , charged according to the lower limit of charging traffic. The metrological administrative departments of the people's governments at or above the county level may set up metrological verification institutions as needed, or authorize metrological verification institutions of other units to perform compulsory verification and other verification and testing tasks. Personnel who perform the calibration and testing tasks specified in the preceding paragraph must pass the assessment. This function is usually implemented in flow display instruments. The metrological administrative department of the local people's government at or above the county level shall establish public measuring standard instruments based on the needs of the region, and they shall be used after passing the assessment conducted by the metrological administrative department of the people's government at the higher level. Enterprises and public institutions may, according to their needs, establish measurement standard instruments for their own use. Their highest measurement standard instruments shall be used after passing the assessment conducted by the measurement administrative department of the relevant people's government. Metrological verification work should be carried out locally and nearby in accordance with the principle of economic and reasonableness. Metrology verification must be carried out in accordance with the National Metrology Verification System Table. The National Metrology Verification System Table is formulated by the metrological administrative department of the State Council.

Legal basis

"Patent Law of the People's Republic of China" Article 3 The patent administration department of the State Council is responsible for managing patent work nationwide; it shall uniformly accept and examine patent applications and grant them in accordance with the law. patent. The patent management departments of the people's governments of provinces, autonomous regions, and municipalities directly under the Central Government are responsible for patent management within their respective administrative regions.

"Decision of the Standing Committee of the National People's Congress on Amending the Patent Law of the People's Republic of China" 2. Article 3 is revised to read: "The Patent Administration Department of the State Council is responsible for managing patent work nationwide; Uniformly accept and examine patent applications, and grant patent rights in accordance with the law. “The patent management departments of the people’s governments of provinces, autonomous regions, and municipalities directly under the Central Government are responsible for patent management within their respective administrative regions. ”