At present, few patents will be used for expiration. Generally, some improvements will be made later to achieve better results. . Subsequent improvements will apply for new patents. Let this technology continue. . If it is a basic patent. Is it really 10 or 20 years? It will enter the public domain for free use by people all over the world.
What if the invention patent certificate expires in 20 years?
After the expiration of 20 years, the invention patent cannot be renewed, and it automatically becomes public technology, and anyone can use it for free.
What will happen after the patent expires?
According to national laws, it is impossible to continue to apply. Invention patents are valid for 20 years from the date of filing, and utility models and designs are valid for 10 years from the date of filing. An annual fee must be paid to maintain the patent. When it expires, it will become an open technology with no legal effect, and anyone can realize it for free.
Can the patent right continue when it expires?
Patent protection of utility model 10 years, and it will enter the public domain when it expires.
What if the patent expires?
At present, few patents will be used for expiration. Generally, some improvements will be made later to achieve better results. . Subsequent improvements will apply for new patents. Let this technology continue. . If it is a basic patent. Is it really 10 or 20 years? It will enter the public domain for free use by people all over the world.
How long will the patent application expire?
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The protection period of appearance patent and utility model patent is 10 year, and an annual fee is required for later use;
The protection period of an invention patent is 20 years, and an annual fee is required for later use.
Can I apply for an extension after the 20-year protection period of the invention patent expires?
Because few patents will be used for twenty or thirty years, and some improvements will be made later to achieve better results. . And later improvements will apply for new patents, there will be new protection periods, and so on. If it is a basic patent, it is really 10 or 20 years. It will enter the public domain for free use by people all over the world. Only a few patented technologies are state secrets, which are almost negligible. Most of them are used free of charge by people all over the world after 20 years.
How long is the patent valid? Is it necessary to renew it when it expires?
Different types of patents have different validity periods. After the patent application is authorized, the patent protection period shall be counted from the date of application. The protection period of invention patents is 20 years, and the protection period of utility model patents and design patents is 10 year.
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What should I do after the patent expires? Can the patent term be extended?
According to Article 42 of the Patent Law, the term of the invention patent right is 20 years, and the term of the utility model patent right and the design patent right is 10 years, both of which are counted from the date of application. Unfortunately, the patent cannot be extended after it expires. Patents have entered the public domain, which belongs to all mankind and can be used by anyone!