How long is the duration of patent protection?

How long is the duration of patent protection? Patent is a major patented technology in China's economic market, which protects related patent inventors and patentees. So how long is the term of patent protection? Duration of patent protection What is the duration of patent protection? The term of patent protection refers to the specific period of patent protection. The duration of patent protection shall not exceed six months at a time. Where it is necessary to continue the preservation after the expiration, it shall issue a notice of assisting in the execution of the preservation to the patent administration department of the State Council before the expiration. The preservation period of the patent right shall not exceed six months at a time, counting from the date when the administrative department for patent in the State Council receives the notice of the people's court for assistance in execution. The judicial interpretation stipulates that patent preservation shall not exceed six months at a time, because: 1, Notice on Inquiring, Freezing and Deducting Bank Deposits of Enterprises, Institutions and Organizations issued by the People's Bank of the Supreme People's Court and China stipulates that the preservation period of frozen unit deposits shall not exceed six months at a time; 2, is conducive to the people's court in accordance with the provisions of the time limit to conclude the case, protect the legitimate rights and interests of the parties; 3. Learn from the provisions on the preservation of registered trademarks. The preservation of a registered trademark shall not exceed six months at a time. 4. If the patent cannot be concluded within the six-month preservation period and it is necessary to preserve the patent right, the people's court shall, before the expiration of the preservation period, serve a notice of assistance in execution to the patent administration department of the State Council again. If the people's court fails to serve another notice of assistance in execution at the expiration of the preservation period, the preservation of the patent right will automatically terminate, which is a supplement to the longest preservation period of six months, that is, the preservation can continue after the expiration of the preservation period.