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Frequently Asked Questions:
- You’d better enter the U.S. by PCT national phase within 30 months from the priority date. If the deadline is missed with any justified reason, the applicant may file a revival request to the USPTO with a statement indicating that the delay in entry was unintentional and pay an extra fee.
- English version of abstract, claims, specification, drawings (when explanatory text is included).
- Request for Examination has to be made at the time of filing the application.
- It is not hard to get it granted in the USA and it will take around 2 to 3 years after application. Moreover, you can request for PPH to accelerate the examination, by which it only takes around 1 year from filing to grant.
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Maintenance fees for U.S. patents are not paid annually. After they are granted, the applicant should pay the fees three times. The first payment is made 3.5 years after the grant, and the subsequent payment is made 7.5 and 11.5 years after the grant. The 3.5, 7.5 and 11.5 years are calculated from the grant date.Year
(From the grant date)Maintenance Fees (USD) Large Entities Small Entities Micro Entities 3.5 years 2,000 800 400 7.5 years 3,760 1,504 752 11.5 years 7,700 3,080 1,504