Can products that existed before the patent application be produced after the patent application?

The product can still be produced after being patented. According to the law, a person who has manufactured the same product, used the same method or made necessary preparations for manufacturing and using the product before the patent application date, and continues to manufacture and use it only within the original scope, shall not be regarded as infringing the patent right.

Legal analysis

1. Medical expenses: The medical expenses are determined according to receipts and vouchers such as medical expenses and hospitalization expenses issued by medical institutions, combined with relevant evidence such as medical records and diagnosis certificates. 2. Lost time: The lost time is determined according to the lost time and income of the victim. 3. Nursing expenses: The nursing expenses are determined according to the income of nursing staff, the number of nurses and the nursing period. 4. Transportation expenses: The transportation expenses shall be calculated according to the actual expenses incurred by the victims and their necessary accompanying personnel for medical treatment or transfer to other hospitals. 5. Hospitalization food subsidy: Hospitalization food subsidy can be determined by referring to the standard of food subsidy for ordinary staff of local state organs. 6. Nutrition fee: The nutrition fee is determined according to the disability of the victim and referring to the opinions of medical institutions. 7. Disability compensation: according to the degree or level of disability of the victim, the disability compensation is calculated according to the per capita disposable income of urban residents or the per capita net income of rural residents in the last year where the appeal court is located, and it is calculated as 20 years from the date of disability. However, for those over 60 years of age, the age will be reduced by one year for each additional year; Seventy-five years of age or older, calculated by five years.

legal ground

Article 75 of the Patent Law of People's Republic of China (PRC) shall not be regarded as infringement of the patent right under any of the following circumstances: (1) The patentee or a unit or individual licensed by him uses, promises to sell, sells or imports the patented product or the product directly obtained by the patented method after selling it; (2) Having manufactured the same product, used the same method or made necessary preparations for its manufacture and use before the patent application date, and continuing to manufacture and use it only within the original scope; (3) Foreign means of transport temporarily passing through China's territorial waters and airspace use the relevant patents in their devices and equipment for their own needs in accordance with the agreements signed between their countries and China or international treaties to which they are both parties, or on the principle of reciprocity; (four) the use of relevant patents for scientific research and experiments; (5) manufacturing, using or importing patented drugs or patented medical devices for the purpose of providing information required for administrative examination and approval, or manufacturing or importing patented drugs or patented medical devices exclusively for them.