According to the problems in the Baidu question bank, the difficulties that may be encountered in the internationalization of patent applications are () A. The problem of application time. B. the law of the applicant country. C. language barriers in the applicant country. D. revision of application content. The answer is ABC, so the difficulties that may be encountered in the internationalization of patent application include the application time, the laws of the applicant country and the language barrier of the applicant country.
A patent application is a request made by an inventor, designer or other subject who has the right to apply to the Patent Office for a patent right for invention or design. According to the provisions of China's patent law, an application for a patent shall be submitted to the Patent Office with an application, specification, patent claim, abstract, drawings and a request for priority. Among them, the appended drawings and priority claims are not essential to every application, but they are beneficial to patent applications. A patent application shall be in written form, mainly including the following contents: the request, the name of the invention or design, the name and identity of the applicant, the name and identity of the agent and the signature.