How much does responding to an Office Action cost?

Realistic professional fee ranges, the USPTO fees charged separately, and the factors that decide where a case lands.

Expect roughly $1,200 to $2,500 in professional fees for a straightforward action with one ground and few claims, $2,500 to $4,500 where several grounds or several independent claims are in play, and $4,500 to $8,000 for a final action with many references or claims that need restructuring. USPTO fees are separate and set by regulation: extensions of time, a Request for Continued Examination, excess claims and appeals each carry their own official fee, discounted for small and micro entities.

I need a number I can put in a budget, not a consultation.

The bands below are honest ranges rather than a quote, and the factors that move a case between them are listed so you can place your own document approximately.

What decides the actual figure is scope, and scope is in the document. Which is why a firm quote follows reading it.

straightforward

$1,200–$2,500

One or two grounds, few claims, no examiner interview expected.

moderate

$2,500–$4,500

Multiple grounds or several independent claims, amendments likely.

complex

$4,500–$8,000

Final action, many references, or claim strategy needs rework.

Indicative professional fees only, in USD. USPTO fees are set by regulation and are charged separately.

Fees that are not professional fees

Extensions of time under 37 C.F.R. 1.136(a), priced per month and rising with each additional month.

A Request for Continued Examination under 37 C.F.R. 1.114, with a higher fee for a second and subsequent request.

Excess claim fees, if amendment takes you over the claim allowances.

Appeal fees: a notice of appeal, and a forwarding fee when the appeal goes to the Board.

All of these are reduced for small entities and reduced further for micro entities.

Why fee amounts are not quoted here

USPTO fees change by regulation. A dollar figure written on a web page is out of date the moment a fee schedule is revised, and relying on a stale figure is worse than looking it up. The current schedule is linked below.

Get a scope you can actually price

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Questions people ask

A flat fee gives you certainty and works well when the scope is clear from the action. Hourly billing can be cheaper for a narrow action but exposes you to the cost of an unexpected complication. Either way, ask what the fee includes: whether an examiner interview and a second round are inside the number or outside it.

Different scopes are being quoted. One quote may include reading the cited references in full, an examiner interview and a second round; another may cover only drafting a reply to the grounds as summarised. Compare what is included before comparing the numbers.

Yes, in three legitimate ways: send the document early so the work is not compressed, be clear about which claims matter commercially, and be open to narrowing scope where the prior art is genuinely close. Cutting cost by skipping grounds in the reply is not one of them.

Where this comes from

Every statement of law or procedure on this page traces to a primary source you can check yourself.

Last reviewed August 30, 2026

What responding to an Office Action actually costs

Indicative professional fee ranges for a USPTO Office Action response, what drives the number up, and which USPTO fees are separate.

Responding to a USPTO Office Action

What a response to a USPTO Office Action involves, what it costs, what the deadline is, and how to start with the document you already have.

Your Office Action says FINAL

What a final Office Action restricts, the practical deadline hidden in MPEP 706.07(f), and the realistic options: after-final reply, RCE or appeal.

How your Office Action deadline is calculated

The reply period runs from the mailing date. How the three-month and two-month periods work, what extensions buy, and the six-month wall.