The examiner is making you choose between inventions

What a restriction or election requirement means, the two-month reply period, and why electing with traverse preserves your position.

A restriction requirement says your application claims more than one independent or distinct invention, and that you must elect one group for examination now. Nothing has been rejected on the merits yet. The reply period is normally two months rather than three, because the requirement does not decide patentability. You elect a group, and you can do so with traverse — recording your disagreement so the requirement can be reviewed later — while the non-elected claims remain available in a divisional application.

Am I losing the other inventions if I pick one?

Not permanently. The claims you do not elect are withdrawn from this application, not abandoned as subject matter. They can be pursued in a divisional application filed while this one is still pending.

What you should not do is elect silently. Electing with traverse keeps your objection on the record, which matters if you later want the requirement reviewed or want the benefit of the safe harbour against double patenting.

What the reply has to do

Identify the group you elect for examination, by group number as the examiner labelled them.
State whether the election is made with or without traverse. With traverse preserves your right to contest the requirement.
If traversing, explain why the groups are not independent and distinct, or why searching them together would not be a serious burden.
Respond to any species election the examiner also required within the elected group.
File within the reply period — usually two months from the mailing date, extendable for a fee within the six-month statutory limit.

Why the period is two months, not three

A requirement that only asks you to elect does not reject anything on the merits, and the USPTO sets a shorter period for it. If your document is a restriction requirement with no rejections in it, do not assume you have three months.

The cost consequence people miss

A restriction requirement usually means that fully protecting what you filed will cost more than one application. That is a budgeting question as much as a legal one, and it is worth answering deliberately: which group has the most commercial value, whether a divisional is planned, and when it has to be filed to stay entitled to the earlier date.

Requirement

35 U.S.C. 121; 37 C.F.R. 1.142

Election with traverse

37 C.F.R. 1.143

Typical reply period

Two months from the mailing date

Non-elected claims

Available in a divisional filed while the parent is pending

Examiner guidance

MPEP 800 series

Check whether your document is a restriction requirement

The reply period depends on it, and we read the action type straight out of the PDF.

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Questions people ask

It means you comply with the requirement by electing a group while formally disagreeing that the restriction was proper. Under 37 CFR 1.143 that preserves your ability to have the requirement reconsidered, and it keeps arguments available that a silent election gives up.

To pursue them, yes: a divisional application carries its own filing, search and examination fees. It must be filed while the parent application is still pending to keep the benefit of the earlier filing date.

Normally two months from the mailing date, not three, because the requirement does not decide patentability. It is extendable in one-month steps for a fee, but never past six months from the mailing date.

Where this comes from

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

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.

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.

Office Action deadline calculator

Enter the mailing date and the action type to get the reply period, every extension date, and the six-month statutory limit.

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.