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HomeLegalPatent Term Remaining Calculator

Legal

PatentTermRemainingCalculator

Free online patent term remaining calculator. Enter filing date and adjustment to get expiry date. Formula: 20 years + PTA..

Patent Term Remaining

Filing date

Filing date is required

adjustment

adjustment is required

Enter the values above to see your result.

Free online patent term remaining calculator. Enter filing date and adjustment to get expiry date. Formula: 20 years + PTA..

Formula

20 years + PTA.

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