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Widerman Malek Law Blog

Reviving A Patent That Was Abandoned For Failure To Pay Maintenance Fees

By: Mark R. Malek You may recall that my last article¬†was directed to the requirement to pay maintenance fees in order to keep your patent alive.¬† As was discussed in that article, maintenance fees must be paid at 3.5 years, 7.5 years and 11.5 years after the patent has issued. When someone has not paid […]

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