1, how many years of technical patent protection, as the case may be:
(1) The protection period of an invention patent is generally 20 years;
(2) The protection period of utility model patents is generally 10 year;
(3) The term of design patent right is generally 15 years.
2. Legal basis: Article 42 of People's Republic of China (PRC) Patent Law.
The term of patent right for invention is 20 years, the term of patent right for utility model is 10 year, and the term of patent right for design is 15 year, all of which are counted from the date of application.
Where a patent for invention is granted for four years from the date of application for a patent for invention and three years from the date of request for substantive examination, the patent administration department of the State Council shall, at the request of the patentee, compensate for the unreasonable delay of the invention patent in the process of authorization, except for the unreasonable delay caused by the applicant.
In order to compensate for the time occupied by the review and approval of new drugs, the patent administration department of the State Council shall compensate the patentee for the patent term of new drug-related invention patents that have been approved for listing in China. The compensation period shall not exceed five years, and the total effective patent right period after the new drug is approved for marketing shall not exceed fourteen years.
2. What are the characteristics of patent right?
The characteristics of patent right are as follows:
1, exclusive. Exclusivity is also called monopoly or exclusivity;
2. timeliness. The so-called temporality of patent right means that the patent right has a certain period, that is, the protection period stipulated by law;
3. It is regional. The so-called regionality is the space limitation of patent right. It means that the patents granted and protected by a country or region are only valid within the scope of that country or region, but have no legal effect on other countries and regions, and their patent rights are not confirmed and protected.