PCT Japan National Patent

PCT National Patent Requirements

To file for a PCT national phase in Japan the following information is required:

1. Patent Information

   1. PCT publication and International Search Report
   2. Indication if Preliminary Examination has been taken (Chapter II)
   3. Japanese translation of the specifications indicating if there has been any amendment to the PCT original filing
   4. Form for Request of Entry into National Phase of the PCT
   5. Declaration of Inventor in favor of the applicant or assignment document, if applicant is different than the inventor

2. Power of Attorney

Service Request - Queries

If you would like to request PCT National Patent in Japan or have any queries regarding this service, please contact us by completing the following form:

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