How Much Does the Patent Bar Cost? USPTO and Prometric Fees (2026)
Each attempt costs US$565 in fees as at 12 Oct 2026: the USPTO's application fee and examination fee plus Prometric's administration fee. Registration after you pass costs another US$226.
| Fee | Amount | Paid to | When |
|---|---|---|---|
| Application | US$118 (non-refundable) | USPTO | With each application |
| Registration examination | US$226 | USPTO | With each application |
| Examination administration | US$221 | Prometric | When you book |
| Registration | US$226 | USPTO | After you pass |
| Reschedule 6-30 days before | US$60 | Prometric | If you move the appointment |
| Reschedule 0-5 days before | US$221 | Prometric | If you move the appointment |
| Extend the 90-day window | US$124 per extension (GRB) | USPTO | Before the window expires |
A failed attempt means a new application and the same fees again, so each retake is about US$565. See retake rules.
Frequently asked questions
How much does the patent bar cost?
US$565 per attempt as at 12 Oct 2026: US$118 application and US$226 examination fees to the USPTO, plus US$221 to Prometric. Registration after passing is US$226.
Is the application fee refundable?
No. The US$118 application fee is non-refundable; the GRB says the examination fee is refunded if an application is disapproved.
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