1, according to the implementation period, there are licenses within the whole validity period of the patent and licenses within a certain validity period of the patent;
2. According to the implementation areas, there are domestic implementation licenses and specific regional implementation licenses;
3. According to the scope of implementation, there are manufacturing licenses, use licenses, sales licenses and all licenses for manufacturing, using and selling;
4. According to the number of patent applications, there are general implementation licenses and specific implementation licenses;
5. According to the implementation conditions, there are general license, exclusive license, exclusive license, sub-sale license and cross-implementation license contract.
Legal basis: Article 35 of the Patent Law of People's Republic of China (PRC). Within three years from the date of filing, the administrative department for patent in the State Council may, upon the request of the applicant at any time, make a substantive examination of the application. If the applicant fails to request substantive examination within the time limit without justifiable reasons, the application shall be deemed to have been withdrawn.
The patent administrative department of the State Council may, when it deems it necessary, examine the application for a patent for invention on its own.