(1) Article 24 of the "Patent Law" stipulates: "If an invention-creation for which a patent is applied for falls under any of the following circumstances within six months before the filing date, the novelty will not be lost: ① Exhibited for the first time at a sponsored or recognized international exhibition; ② Published for the first time at a prescribed academic conference or technical conference; ③ Others leak the content without the applicant's consent. "Item C is correct.
(2) Article 63 of the Patent Law stipulates that any of the following circumstances will not be regarded as infringement of patent rights: "① The patentee manufactures or imports it or manufactures or imports it with the permission of the patentee. After a patented product or a product directly obtained by a patented method is sold, the product is used, offered for sale or sold; ② The same product has been manufactured, the same method has been manufactured or the necessary preparations for manufacturing and use have been made before the date of patent application, and only Continue to be manufactured and used within the original scope; ③Foreign means of transportation that temporarily pass through China's territorial land, territorial waters, and airspace shall, in accordance with the agreement signed by the country to which it belongs and China or the international treaty that both countries are a party to, or in accordance with the principle of reciprocity. Use relevant patents in the devices and equipment of the transportation vehicle for its own needs; ④ Use relevant patents exclusively for scientific research and experiments. "Using or selling for production and business purposes is not known to be manufactured without the permission of the patentee." Patented products sold and sold directly or products obtained directly according to patented methods will not be liable for compensation if the legal origin of the products can be proven."
(3) Article 39 of the "Patent Law" stipulates: Invention patents. If no reason for rejection is found after substantive examination of the application, the patent administration department of the State Council will make a decision to grant the invention patent right, issue an invention patent certificate, and register and announce the application at the same time. An invention patent takes effect from the date of announcement. Company A obtained the patent right on May 7, 2003.
(4) Article 61 of the "Patent Law" stipulates that "the patentee or interested party has evidence that others are committing or about to commit acts that infringe upon their patent rights. If they are not stopped in time, they will be in trouble." If its legitimate rights and interests are irreparably damaged, it may apply to the People's Court for measures to order the cessation of relevant actions and property preservation before filing a lawsuit. "The People's Court shall apply the Civil Procedure Law of the People's Republic of China when handling the application in the preceding paragraph. Articles 93 to 96 and 99 provide.
According to Article 97 of the "Civil Procedure Law", the people's court may rule on preliminary execution in the following cases based on the application of the parties: recovery of alimony, support, childcare, pension, medical treatment Expenses; pursuit of labor remuneration; execution in advance due to emergency circumstances. Prior execution shall be limited to the scope of the parties' litigation claims. And it shall be limited to the urgent needs of the parties’ life, production and operation. According to Article 74 of the Act, if the evidence may be lost or difficult to obtain in the future, Company A may apply to the court to preserve the evidence during prosecution.