How to conduct a patent search without receiving a notice from the Patent Office? If a party states that it has not received a certain notice or decision from the Patent Office, the department that made the notice or decision should conduct an inquiry. How to conduct a patent search if I have not received a notification from the Patent Office? How to conduct a patent inquiry without receiving a notice from the Patent Office. The inquiry is first conducted in the issuance department of the Patent Office. The inquiry results (including the issuance date, registration number and recipient of the notice and decision) shall be notified to the party concerned by the department that made the notice or decision. . If the party needs to know more about the delivery situation, it should go through the inquiry procedure, and the issuing department will inquire the postal department where the recipient is located through the local post office. If the inquiry results show that the responsibility for non-delivery lies with the patent office or the post office, the relevant notice and decision shall be reissued according to the new issuance date; the inquiry results indicate that the responsibility for non-delivery lies with the sending and receiving department of the recipient's unit or the recipient himself and If the relevant personnel are involved, the Patent Office may re-issue copies of the relevant notices and decisions at the request of the parties, but the date of issuance shall not be changed. In addition, the inquiry period is ten months, calculated from the date of publication. How can I conduct a patent search without receiving a notification from the Patent Office? If you want to know more, please call Bajie Intellectual Property online customer service. Bajie Intellectual Property focuses on: trademarks, patents, copyrights, domain names and other intellectual property business directions. There are three main business segments: conventional intellectual property, foreign-related intellectual property, and intellectual property transactions. A dark horse enterprise in the Internet intellectual property industry.