patent law japan

November 16, 2018

Is it necessary to file a request for an examination in addition to a patent application in Japan?

In Japan, the a patent application merely starts the process of obtaining a patent for your invention and inventors should be aware that there are additional steps to the process after the application is filed.  Specifically, one of the most important steps following the application is filing a request for examination of the patent. The Japan Patent Office will not examine a patent without being requested to do so and if the applicant does not submit a request within 3 years of filing his or her application the application will be considered withdrawn and no patent will be granted. For […]