Legal analysis: The use of relevant patents for scientific research and experiments will not be regarded as infringement of patent rights.
Legal basis: Article 75 of the Patent Law of the People's Republic of China shall not be deemed to infringe patent rights if any of the following circumstances occurs:
(1) Patented products or products directly obtained according to patented methods are used, promised to be sold, sold or imported after being sold by the patentee or an entity or individual licensed by the patentee;
(2) In The same product has been manufactured, the same method has been used, or the necessary preparations for manufacturing and use have been made before the patent application date, and the manufacturing and use will only continue within the original scope;
(3) Temporarily passing through Chinese territory, Foreign means of transport in the territorial waters and airspace use relevant patents in their devices and equipment for the needs of the means of transport in accordance with the agreement signed between the country to which it belongs and China or the international treaty to which China has acceded, or in accordance with the principle of reciprocity;
(4) Using relevant patents exclusively for scientific research and experiments;
(5) Providing information required for administrative approval, manufacturing, using, and importing patented medicines or patented medicines Medical devices, as well as manufacturing and importing patented drugs or patented medical devices specifically for them.