1. An invention or utility model may be manufactured or used. That is, the invention or utility model can be manufactured and used in any industrial sector;
Second, inventions can produce positive effects, that is, inventions or utility models should be advanced products or advanced technologies, which have good economic and social benefits when applied to production practice and can promote social civilization and progress.
Practicality cannot be based on the process and purpose of the invention or utility model, nor can it be based on whether the invention or utility model has been implemented.
The following two basic principles should be followed when judging inventions and utility models:
1. Based on the overall technical contents disclosed in the specification, drawings and claims submitted on the filing date, not just the contents of the claims;
Second, whether the invention or utility model can be implemented depends on whether the technicians in the technical field can realize it, that is, whether the invention or utility model can be manufactured and used in industry depends on whether the technicians in the technical field can accurately use and realize its technology.
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