1. Please provide 1, name, address and zip code of the applicant; 2. A copy of the applicant's business license, organization code certificate or personal identity card; 3. Name, address and postal code of the inventor (natural person); 4. The telephone number, fax number and contact address of the contact person who handles the invention patent application.
2. Go through the entrustment formalities (official seal of the unit or signature of natural person). You can find zhiguoguo. Zhiguoguo is the pioneer of the free mode of trademark registration. At present, it has also launched a patent service with an invention patent of 3,399 yuan.