There is no such thing as an international invention certificate at present. All patents are divided by region, which also leads to the regionality of patents. However, if you want to apply for a patent right in the host country, you can only take the application route such as PCT. If you want to distinguish the patent numbers of patent certificates in different regions, you can distinguish them. For example, the fifth digit of the patent number of China patent certificate is 8 or 9. International invention patent

How to apply for a patent can also be found in Gaowo. Gaowo is a legal service organization composed of Beijing Gaowo Law Firm and Beijing Gaowo International Intellectual Property Agency Co., Ltd., which specializes in intellectual property agency business at home and abroad. The business mainly involves three major intellectual property fields: patent, trademark and copyright. It is a professional agency with one-stop service from application to litigation.

Govo has maintained close contact with the World Intellectual Property Organization (WIPO) since its establishment. At present, he is a member of International Intellectual Property Protection Association (AIPPI), International Trademark Association (INTA) and China Intellectual Property Society (CIPS). At present, "Gaowo" has reached cooperative partnerships with many intellectual property law firms in Asia, Europe, America and other 168 countries. For more information, I suggest you consult Gao Wo.