Can the patent be renewed? What is patent renewal? Specifically, patent renewal is like a trademark. When the patent protection period is up for renewal, the patent period is generally 20 years. The term of utility model patent and design patent is 10 year, counting from the date of application. The trademark can be renewed, so is the patent renewed? Can the patent be renewed? What is patent renewal? Can the patent be renewed? What is patent renewal? The period of patent renewal is limited to the specified period. However, in the procedure of invalidation, the time limit specified by the Patent Reexamination Board shall not be extended. The extension period is calculated in months, and the extension period shall not exceed two months. Under normal circumstances, the time limit stipulated in the same notice or decision can only be extended once. Patents in China are basically not renewed, and the protection date of patents cannot be extended. After the patent protection period has passed, there is no extension of the protection period, which means that the patent has become a patent that can be used by the public and has made contributions to the whole society. As a weapon to monopolize the market, patents have generally gained a lot in the past ten or twenty years, and the patented technology has been very good for ten or twenty years. Therefore, patent renewal is actually not that important. It is important that everyone can develop their own patents to the extreme and make good use of them. Can the patent be renewed? What is patent renewal? Bian Xiao answered this question here. If you have more questions about patents, you can continue to pay attention to Bajie's intellectual property rights or contact us by phone.