Is Japanese Invention Patent Application Type Convertible?

Submitted by 页之码 on

yes.

  • Within the period of 9 years and 6 months from the date of application for the invention patent, or within 3 months from the date of receipt of the notification of rejection, the patent type of the invention patent may be changed from invention to utility model/design upon request
  • A request to change the patent type from invention to utility model/design can be filed within three months from the date of the JPO’s first decision to reject the application

A conversion fee shall be paid for patent type conversion. Once the original patent application is converted, it will be deemed withdrawn.

专利申请流程