How to stipulate the passing rate of invention patents?

1, time period: A time period is needed to calculate the passing rate of invention patents. It can be a month, a quarter, a year or more. Generally speaking, the shorter the time period, the greater the fluctuation of the pass rate, and the longer the time period, the more stable the pass rate.

2. Data source: The calculation of the pass rate of invention patents needs to determine the data source, which can be China National Intellectual Property Administration, patent application agencies or other credible data sources.

3. Identity of the applicant: The calculation of the pass rate of the invention patent can be classified according to the identity of the applicant, such as enterprises, individuals and universities. In this way, we can know more about the invention patent applications of different types of applicants.

4. Technical field: The calculation of the pass rate of invention patents can be classified according to technical fields, such as electrical appliances, machinery, chemistry and other fields. In this way, we can better understand the patent approval in different fields.

5. Review period: In order to calculate the pass rate more accurately, it is necessary to determine the review period. The examination cycle refers to the time required from filing a patent application to final approval. The audit cycle may be different in different technical fields, different applicants' identities and different countries, and it needs to be adjusted according to the actual situation.