How to apply for an international patent? What are the ways to apply for an international patent?

How to apply for an international patent? What are the ways to apply for an international patent? What are the characteristics of Paris Convention and pct patent application? Different from domestic application and foreign application, international application is divided into two stages: international application and domestic application. The international stage includes the acceptance, disclosure, retrieval and preliminary examination of international applications. The domestic stage mainly includes the review of international applications for authorization by designated countries or selected countries and the handling of other related affairs. So how to apply for an international patent? What are the ways to apply for an international patent? How to apply for an international patent? What are the ways to apply for an international patent? How to apply for an international patent? What are the ways to apply for an international patent? 1. is directly applicable to specific countries (according to the Paris Convention). 2. Apply for a patent internationally according to the pct patent application. What are the characteristics of Paris Convention and pct patent application? 1, Protection Contents PCT: Paris Convention for the Protection of Inventions and Utility Models: Protection of Inventions, Utility Models and Designs 2, Protection Methods PCT: Patent Cooperation, Multi-country Contracting Paris Convention: Priority of Patent Application 3, Scope of Application Effectiveness PCT: Wide, all PCT member countries Paris Convention: single or few countries.