What problems should be paid attention to when selling utility model patents?

First, what problems should be paid attention to in the sale of utility model patents? Problems needing attention: 1, detailed planning, and preparation of relevant planning documents. 2. The technology is mature, there are samples, and relevant videos are produced for investors to watch. 3. Evaluate your own patent value reasonably to avoid high price. 4. Patents must be authorized, and unauthorized patents are generally not transferred. Second, what is the patent transfer process? To handle patent transfer, both individuals and companies need to sign a patent transfer contract, and then submit it to China National Intellectual Property Administration for modification of the specification items. The following materials shall be submitted when going through the formalities for changing the registered items: 1. Record the project change statement. 2. Pay the recording project change fee within one month from the date of request, 200 yuan. 3. Proof materials (patent right transfer contract): If the patentee requests to change due to the right transfer or gift, it shall submit the transfer or gift contract. The contract is concluded by the unit, which shall be stamped with the official seal of the unit or the special seal for the contract. When concluding a contract, a citizen shall sign or seal it. If there is more than one patentee, all the certification materials that the patentee agrees to transfer or donate shall be submitted. 3. What is the patent transfer fee? Patent transfer fee can be divided into three parts: 1. The State Council's charging standards shall be submitted to China National Intellectual Property Administration to explain the project change declaration, indicating that the project change fee shall be paid to 250 yuan within one month from the date of request. The transfer fee of patent right is considered according to the type and technology of patent, ranging from thousands to hundreds of thousands, and you need to negotiate with the other party. 3. Agency fee Agency fee is the fee charged by the agency for providing various services to the client. Each organization has its own rules and algorithms. Agency fees mainly include consultation, preparation of application documents, and some transactions from the patent office to the final authorization or rejection. Usually it is collected at one time when it is entrusted. Of course, according to the different service objects and contents, the amount and payment method can still be negotiated by both parties, and the agency agreement can be signed specifically. Generally speaking, the agency fee is about 300-3000 yuan. In addition, the cost of patent evaluation report is about 3000 yuan. The sale of patents means the transfer of patents, and both buyers and sellers should know these problems in advance. Especially for the registration of patents, of course, some patents may be acquired by a branch company in advance before registration, and then the company applies for registration in a special area. The patent transfer contract signed during any patent sale is also very important.