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In this episode I go over the details of paying patent maintenance fees. Your patent will generally last 20 years from your filing date, but you have to pay fees at the 3.5, 7.5 and 11.5 year marks from your date of grant. I go over these details and others in this episode.
By Adam L. Diament, J.D., Ph.D.: Registered Patent Attorney5
5050 ratings
In this episode I go over the details of paying patent maintenance fees. Your patent will generally last 20 years from your filing date, but you have to pay fees at the 3.5, 7.5 and 11.5 year marks from your date of grant. I go over these details and others in this episode.

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