Intellectual Property

Patents

Grant Procedure

1. Patent Application
A patent right cannot be obtained unless it is applied for,
or you submit necessary documents to Japan Patent Office(JPO).
It usually takes about 1 month for us to prepare an application document.
2. Publication of Unexamined Application
The JPO will publish the content of an application in the Official Gazette
after 18 months have elapsed from the date of filing.
3. Request for Examination
You should file a request for examination within a period of three years from
the filing date, otherwise an application will automatically be regarded as withdrawal
and cannot be patented thereafter.
4. Substantive Examination
An examination will be carried out by an examiner of the JPO,
who will decide whether or not the claimed invention should be patented,
normally one or two years from the request.
 
5. Notice of Reasons for Refusal
If the examiner finds reasons for refusal, a notification of this result
will be sent to the applicant.
6. Submission of Written Argument / Amendment
An applicant who has received the notice of reasons for refusal shall be given
an opportunity to submit either a written argument claiming that the invention
differs from the prior art to which the notice of reasons for refusal refers,
or an amendment of the claims in the case that this would nullify the reasons
for refusal, within a period of 60 days.
 
14. Decision of Refusal
If the examiner judges that the reasons for refusal have not been
eliminated, a decision of refusal will be made.
15. Appeal against Decision of Refusal
The applicant who is dissatisfied with the decision of refusal may
appeal against the decision of refusal within a period of 3 months.
16. Appeal Examination
A notification of reasons for refusal may be sent to the applicant
during the appeal examination.
Please refer to "6. Submission of Written Argument / Amendment"
for the procedure.
17. Appeal Decision
When it is judged as a result of appeal examination that the reasons
for refusal was solved, "an appeal decision to grant a patent" is
performed. Please refer to the steps from "8. Payment of Patent Fee"
for subsequent procedure.
On the other hand, when the appeal examiners judge that the reasons
cannot be canceled and the patent cannot be registered,
"an appeal decision of refusal" is performed.
18. Action for Cancellation against Appeal Decision
An applicant who is dissatisfied with an appeal decision of refusal of
an appeal against decision of refusal may appeal to the Tokyo High Court
within a period of 30 days.
An applicant who is dissatisfied with an appeal decision of refusal by
the Tokyo High Court may appeal to the Supreme Court.
7. Decision to Grant a Patent
If the examiner doesn't find any reason for refusal, a decision to grant a patent
as a result of the examination will be sent to the applicant.
8. Payment of Patent Fee
You should pay the patent fee for 3 years within the period of 30 days from the date
of receipt of the notice of allowance. If you fail to pay the fee within such a period,
the patent right doesn't take effect.
9. Registration
The patent right will come into effect as it is entered in the Patent Register.
After that, the owner of a patent may require the third parties who use
the patented invention without permission to discontinue or may claim damages.
10. Delivery of Patent
After a patent is registered, a certificate of patent will be sent to the applicant.
11. Publication of Patent Gazette
After the registration, the contents of the patent right entered in the Register will be
published in the Patent Gazette after 2 or 3 months from the registration date.
12. Payment of Annual Maintenance Fee
Since annual maintenance fees for the 1st to the 3rd year should already be
paid as seen in "8. Payment of Patent Fee". Annual maintenance fee for the 4th and
subsequent years must be paid to JPO before the expiration of the year preceding
the anniversary of the day of publication of the examined patent application.
If you fail to pay the annual maintenance fee, the patent right will be extinguished
upon the expiration of the term which arrives after the expiration date.
For example, if you fail to pay the annual maintenance fee for the 4th year,
the patent right would take effect only for three years.
Payment can still be made, together with a 100% surcharge for late payment,
before the expiration of six months from the anniversary of the publication date.
13. Expiration of a Period
The patent right will come into effect through its registration,
and expire 20 years from the filing date.

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Fees

Cost of Procedure
Type of Procedure Official Fee Attorney Fee
1. Patent Application JPY 15,000 JPY 200,000 - 300,000
3. Request for Examination JPY 172,600 - (depending on the number of claims) JPY 10,000
6. Submission of Written Argument / Amendment JPY 0 JPY 100,000 - 200,000
7. Decision to Grant a Patent JPY 0 JPY 100,000
8. Payment of Patent Fee JPY 7,500 - (depending on the number of claims) JPY 10,000
12. Payment of Annual Maintenance Fee 4-6th year: JPY 7,600 -
7-9th year: JPY 23,100 -
10-20th year: JPY 66,400 -
(should be paid annualy; depending on the number of claims)
JPY 10,000
(each payment procedure)
15. Appeal against Decision of Refusal JPY 55,000 - (depending on the number of claims) JPY 180,000 -
  • Attorney Fee in the above table should be only used as a guide. Please contact us for more information.
  • Extra attorney fee might be incurred in connection with the procedure other than the listed above.

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Notes

  • The above is a summary of Patent Grant Procedure. Please contact us for details.
  • Trial for invalidation, which is the procedure to extinguish the patent right, may be requested by the third parties during the term of the patent.

You can view the above information of Patent Grant Procedure in PDF file.

Patent Grant Procedure [71KB]

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