Extend Patent Protection Duration Annually
This service enables you to submit a request for extending the patent protection duration for an additional period not exceeding five years after the expiration of the original protection period of 20 years.
Ministry of Commerce, Industry and Investment Promotion
Required documents
- Patent certificate
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Service fees Show
Annual extension fees for companiesFees to be paid annually for the extension by companies.
2000
Annual extension fees for students and job seekersFees to be paid annually for the extension by students and job seekers.
Annual extension fees for individuals and SMEsFees to be paid annually for the extension by individuals and SMEs.
Service steps
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1
Submitting the request
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2
Approving the request
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3
Reviewing the request
Special conditions
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