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Trademark expungement is the only USPTO proceeding that can strip goods and services from a live registration without anyone filing something you could have watched for. The Office has already removed more than 50,000 goods and services this way, and the majority of those cancellations came from proceedings the Director started rather than from third-party petitions. There is no opposition period, no proceeding number to monitor, and no adversary to negotiate with — only an office action that arrives at the correspondence address of record with a three-month clock attached. Here is what a docket has to hold, for every US registration, so that office action is never the first warning.
Trademark Expungement Is the Deadline Nobody Petitions You About

Most trademark deadlines announce themselves. An office action issues, a mark publishes, a certificate of registration arrives — each event is visible, each one is reported, and each one starts a period a docketing system can compute from a base date. This proceeding does not behave that way. A third party may petition, but the USPTO has said that the majority of cancellations under these proceedings came from proceedings the Director instituted without any petition at all. Nothing is filed that a watch service can see. The first signal the registrant receives is the office action itself.
The scale is not marginal. In May 2025 the USPTO announced that more than 50,000 goods and services had been cancelled from trademark registrations through ex parte expungement and reexamination, a large share of them tied to registrations built on fabricated specimens. Those are line items struck from live registrations: classes narrowed, coverage lost, and in the cases where every listed item failed, the registration cancelled outright.
There is a second structural surprise. The petitioner is not a party to the proceeding. The USPTO states this directly on its guidance for requesting a proceeding: unlike a TTAB cancellation, once the Director institutes, the challenge runs between the examiner and the registrant. There is no discovery, no settlement conference, and no opposing counsel who might consent to more time. There is a statutory period, and there is the registrant.
Expungement and Reexamination Are Two Different Clocks
The Trademark Modernization Act created two ex parte proceedings, and firms routinely docket them as one. They share a fee and a forum, and almost nothing else. Expungement asks whether the mark was ever used in commerce on the listed goods or services. Reexamination asks a narrower question: whether the mark was in use as of a particular date already fixed in the file, which for an application filed under Section 1(a) is the filing date, and for a Section 1(b) application is the date the statement of use or amendment to allege use was filed.
| Ex parte expungement | Ex parte reexamination | |
|---|---|---|
| Question asked | Was the mark ever used in commerce on these goods or services? | Was the mark in use in commerce as of the relevant date? |
| Registrations eligible | Sections 1, 44 and 66 | Section 1 only |
| Filing window | After 3 years from the registration date, before 10 years | Not later than 5 years after the registration date |
| Rule | 37 CFR 2.91(a)(1), 2.91(b)(1) | 37 CFR 2.91(a)(2), 2.91(b)(2) |
| Petition fee | $400 per class | $400 per class |
| Who may file | Any person, or the Director on their own initiative | Any person, or the Director on their own initiative |
The eligibility line matters for any docket holding Madrid records. 37 CFR 2.91(a)(1) extends expungement to registrations under Sections 1, 44 and 66, while 2.91(a)(2) confines reexamination to Section 1. A registered extension of protection can be expunged and cannot be reexamined. A docket that flags both windows on every record produces a false alarm on half of the Madrid portfolio, and a docket that flags neither produces silence where it should not.
Both windows are counted from the same base date: the US registration date. Nothing in either rule counts from the filing date, the publication date, or the date of any later amendment. That is the same anchor the maintenance filings use, which means one stored date drives both sets of windows — a point worth testing in whatever system holds the portfolio, as set out in our guide to trademark deadline calculation.
The Three-Year Door Opens Before Your First Section 8

Here is the gap that catches firms. The first Section 8 declaration of use is due between the fifth and sixth anniversaries of registration. Expungement exposure opens at the third anniversary. For two full years a registration can be challenged on nonuse while the maintenance docket shows nothing due at all, because in a conventional trademark docket nothing is due. The record is quiet, and quiet reads as safe.
Work a real example. A mark registers on 12 March 2021. The expungement window opens 12 March 2024. The reexamination cap falls on 12 March 2026. The Section 8 window opens the same day, 12 March 2026, and closes 12 March 2027, with a six-month grace period on an additional fee after that. The expungement window finally closes on 12 March 2031. Five distinct dates, all derived from one stored registration date, and only two of them appear in a standard maintenance docket.
The practical consequence is about evidence, not calendaring. A registrant asked in year four to prove use on every item in a broad identification is being asked for specimens nobody collected, for goods that may have been aspirational when the identification was drafted. The work that answers an office action three years from now is the specimen file assembled today. Our guide to trademark renewal deadlines covers the maintenance side of the same registration date.
The Ten-Year Cap Is Now Live and the Transition Rule Is Gone
When these proceedings opened on 27 December 2021, the statute carried a transitional provision. For three years, an expungement petition could be filed against any registration more than three years old, with no upper limit. That provision expired on 27 December 2023. 37 CFR 2.91(b)(1) now reads that a petition may be filed after the expiration of three years following registration and, for petitions made after 27 December 2023, before the expiration of ten years.
Two things follow. Older registrations, the ones whose identifications were drafted under looser habits and never trimmed, are now out of reach of a petition. And every registration currently in the three-to-ten-year band is squarely in scope, which for a portfolio built steadily over a decade means a rolling cohort entering and leaving exposure every month.
That is an argument for computing the window rather than reviewing it. A date-driven docket moves a registration into and out of the exposure band automatically. An annual portfolio review does not, and will always be somewhere between one day and twelve months out of date on a population that changes continuously.
One caveat worth recording accurately: the ten-year limit governs petitions. The Director’s own-initiative authority under 15 U.S.C. 1066a tracks the same statutory framework, so the safe docketing assumption is that a registration inside the three-to-ten-year band is reachable whether or not anyone has petitioned.
The Response Window Is Three Months Plus One, Not Three Plus Three

This is the single most expensive assumption in the whole area. Since the Trademark Modernization Act rule took effect on 3 December 2022, most practitioners have internalised a three-month response period with one three-month extension. That is correct for examination office actions in applications under Sections 1 and 44. It is not the rule here.
37 CFR 2.93(b)(1) gives the registrant three months from the issue date to respond to a non-final office action in an instituted proceeding, and allows the period to be extended by one month on a timely request and the fee under 37 CFR 2.6(a)(27). The request has to arrive on or before the deadline set in the office action. So the outer limit is four months, not six. A docket that applies the familiar three-plus-three pattern will compute a final date two months after the registration has already been cancelled as to the challenged items.
| Office action | Initial period | Extension | Fee |
|---|---|---|---|
| Expungement or reexamination proceeding | 3 months from the issue date | One 1-month extension, requested on or before the response deadline | $125 (37 CFR 2.6(a)(27)) |
| Examination, application under Section 1 and/or 44 | 3 months from the issue date | One 3-month extension, requested on or before the end of the initial period | $125 |
| Examination, application under Section 66(a) | 6 months from the issue date | None | — |
| Post-registration (Sections 8, 9, 15, 71) | The later of 6 months or the end of the one-year period for the maintenance filing | Not applicable | — |
Fees are current as published on the USPTO fee schedule effective 19 January 2025. The extension fee in a proceeding is fee code 7015; the pre-registration examination extension is fee code 7016. They are the same amount and they buy very different amounts of time, which is precisely why a docket should store the extension length per action type rather than as a firm-wide default.
Missing the Response Cancels the Goods, Not Always the Mark
If the registrant does not respond and does not file a timely extension request, 2.93(b)(1) is explicit: the proceeding terminates and the registration is cancelled as to the relevant goods and/or services. That is a partial outcome by design. A challenge aimed at four items in a fourteen-item identification removes four items; the registration survives, narrower than it was.
Two docketing consequences follow from that word relevant. First, the record has to carry scope, not just a date — which classes and which items are at issue, because the loss is measured in line items. Second, a registration that has lost items is a different asset afterwards: its coverage against later filings has changed, and any clearance opinion or watch profile written against the old identification is now describing something that no longer exists.
Where every item in a class fails, the class goes. Where every class fails, the registration is cancelled in full. The partial-cancellation default is genuine relief compared with a TTAB cancellation, but only for registrants who answer. Silence produces the maximum available loss, and it produces it without a hearing. We catalogue the adjacent failure modes in our review of trademark docketing errors.
After a Final Action Nothing Extends
If the response does not rebut the prima facie case of nonuse, a final office action issues. At that point the registrant may file a request for reconsideration or appeal to the Trademark Trial and Appeal Board, and both must be filed within the period provided for an appeal under 37 CFR 2.142(a)(2). Under 2.93(c) that period is not extendable.
This is a different shape of deadline from the one before it, and the difference is worth encoding rather than remembering. The non-final date has a companion extension-request date. The post-final date has none. A docket that stores one generic “proceeding response due” field and hangs an extension option off it will offer an extension that does not exist, at the one point in the proceeding where the error cannot be cured.
The practical rule: docket the non-final response date and its extension-request date as two entries on the same day, and docket the post-final date as a single hard entry with the extension option suppressed. The distinction is small in a database and total in effect.
A Stale Correspondence Address Is a Trademark Expungement Risk

Every clock described above runs from the issue date printed on the office action, not from the day anyone at the firm opened it. In an examination matter that distinction costs a few days of working time. Here it can cost the whole period, because there is no docketed event anywhere upstream to cross-check against. Nothing published, nothing served, nothing in TTABVUE until an appeal is filed.
So the correspondence address and email of record are not administrative housekeeping on these records; they are the only delivery mechanism for a deadline that can cancel coverage. Registrations acquired in an assignment, transferred between firms, or left with a departed attorney’s address are the exposed population, and they tend to be exactly the registrations with the broadest and oldest identifications.
Two checks belong in the quarterly routine: confirm the owner of record and correspondence email on every registration in the three-to-ten-year band, and confirm that mail from the USPTO to that address is actually reaching a docketing inbox rather than an individual’s mailbox. Both are covered in our trademark docket audit checklist, alongside the ownership-chain checks that surface the same stale records.
Incontestability Does Not Close the Door
A Section 15 declaration of incontestability can be filed once the mark has been in continuous use for five consecutive years after registration, within one year following that five-year period, and it is commonly filed together with the Section 8 declaration. It narrows the grounds on which a registration can later be attacked, and it is genuinely valuable. It does not stop this proceeding.
The statute is drafted to say so. 15 U.S.C. 1066a(a) authorises an expungement petition notwithstanding sections 1057(b), 1072 and 1115(a) and (b) of the Act — the provisions that give a registration its evidentiary effect, its constructive notice, and its incontestable status. Nonuse on particular goods or services remains reachable regardless.
What the registrant does have is a defence on the merits: evidence that the mark was used, or that any nonuse is excusable under special circumstances. The examiner is directed not to cancel items for which excusable nonuse is demonstrated. That defence is evidentiary, and it is built from records kept before the office action arrives, not assembled in the three months after it.
Madrid: Expungement Applies, Reexamination Does Not, and Two Clocks Say Five Years
Registered extensions of protection under Section 66(a) sit in an awkward spot. They are within reach of expungement and outside the reach of reexamination. They are maintained by Section 71 declarations rather than Section 8, on the same fifth-to-sixth year and ninth-to-tenth year pattern and every ten years after that. And their examination office actions run six months with no extension, while an office action in an instituted proceeding against the same registration runs three months plus one.
Then there is the genuine trap. Two different five-year periods attach to a Madrid record and they are not the same date. The reexamination cap runs five years from the US registration date, and it never applies to a Section 66(a) registration anyway. The Madrid dependency period runs five years from the international registration date, during which a central attack on the basic application or registration can bring the international registration down, with a three-month window to transform into national filings.
Storing both as “five-year date” in one field is how a docket ends up confidently wrong. They have different base dates, different consequences and different escape routes. Our guide to Madrid Protocol deadlines sets out the dependency and transformation mechanics in full.
Estoppel Is an Asset Worth Docketing
Most of this is about exposure. One rule runs the other way. Under 37 CFR 2.92, once an expungement proceeding has been completed and it was determined that the mark was used in commerce on particular goods or services, no further expungement proceeding may be instituted as to those items. After a completed reexamination with the same finding, neither a further reexamination nor an expungement may be instituted as to those items.
There is also a concurrency bar: while a proceeding is pending, no later proceeding may be instituted as to the same goods or services. A registrant who has answered once and won has bought permanent protection for the items that were adjudicated, and temporary protection for them while a proceeding runs.
That makes the notice of termination a document worth storing against the registration record with the specific items it covered, not filing away as correspondence. It is the evidence that closes part of the exposure window early, and the next practitioner to look at the file has no way to reconstruct it from the register alone.
9 Critical Docket Dates for Every US Registration
Nine dates, all derived from one stored base date except the last two, which are derived from an office action issue date. A docketing system that computes these automatically turns a quiet record into a monitored one.
- Registration date — the base date for everything below. Not the filing date, not the publication date.
- Registration date + 3 years — expungement exposure opens; the specimen file should already exist.
- Registration date + 5 years — reexamination cap (Section 1 registrations only), and the Section 8 window opens the same day.
- Registration date + 5 to 6 years — Section 8 declaration of use or excusable nonuse, with a six-month grace period on an additional fee.
- Section 15 eligibility — after five consecutive years of continuous post-registration use, filed within one year following that period.
- Registration date + 9 to 10 years, then every 10 years — combined Sections 8 and 9 renewal; Section 71 on the same pattern for Section 66(a) registrations.
- Registration date + 10 years — expungement petition window closes.
- Office action issue date + 3 months — response due, with the one-month extension request docketed as a separate entry on the same date.
- Post-final date under 37 CFR 2.142(a)(2) — request for reconsideration or TTAB appeal, with no extension available.
Three of those nine appear in almost every trademark docket. The other six are the ones this proceeding turns into live obligations, and they are the reason a maintenance-only docket now understates a portfolio’s real deadline load. Our quarterly trademark docketing checklist walks the same ground as a routine rather than a reference.
Where a Trademark Expungement Docket Should Live
None of these dates are difficult to compute. They are difficult to remember to compute, because seven of the nine produce no incoming document and no client instruction. They exist only if something derives them from the registration date on the day the certificate is docketed and carries them forward without being asked.
That is the argument for treating trademark expungement exposure as docketing work rather than as a topic to review annually. The dates are deterministic, the rules are published, and the failure mode — an office action arriving at a stale address with a four-month outer limit — is a calendaring failure, not a legal one.
PerspireIP’s trademark docketing service computes these windows from the registration date on every US record, holds the proceeding response clock at three months plus one rather than the examination default, and flags registrations entering the three-to-ten-year band with broad identifications and thin specimen files. If you want the exposure in your current portfolio mapped before the next office action arrives, that is where to start.
How PerspireIP Can Help
At PerspireIP, our team helps innovators and businesses protect what they build. Whether you need a patent or trademark search, prior-art analysis, or an IP strategy tailored to your goals, we can help. Contact our team to discuss your next step.
Frequently Asked Questions
What is trademark expungement?
Ex parte expungement is a USPTO proceeding created by the Trademark Modernization Act that cancels a registration, in whole or in part, on the ground that the mark has never been used in commerce on some or all of the goods or services listed. Any person may petition, or the Director may institute a proceeding on their own initiative. It is decided by an examiner rather than the Trademark Trial and Appeal Board, and the petitioner is not a party to the proceeding once it is instituted.
How long do I have to respond to an office action in a trademark expungement proceeding?
Three months from the issue date of the office action, under 37 CFR 2.93(b)(1). That period may be extended once by one month if the request and the fee under 37 CFR 2.6(a)(27) are filed on or before the response deadline, giving an outer limit of four months. This is not the same as the three-months-plus-three-months pattern that applies to examination office actions in applications filed under Sections 1 and 44. If no response and no timely extension request is filed, the proceeding terminates and the registration is cancelled as to the relevant goods and services.
Can a petition be filed against a registration more than ten years old?
No. Under 37 CFR 2.91(b)(1), an expungement petition may be filed after the expiration of three years following the registration date and, for petitions made after 27 December 2023, before the expiration of ten years following the registration date. The transitional provision that allowed petitions against any registration more than three years old expired on 27 December 2023. Reexamination is narrower still: a petition may be filed not later than five years after the registration date, and only against registrations under Section 1.
Does Section 15 incontestability protect a registration from expungement?
No. 15 U.S.C. 1066a authorises an expungement petition notwithstanding sections 1057(b), 1072 and 1115(a) and (b) of the Lanham Act, which are the provisions that give a registration its evidentiary effect, constructive notice and incontestable status. A registration that is incontestable remains reachable on nonuse grounds within the statutory window. The registrant’s defence is evidence of use, or evidence that the nonuse is excusable because of special circumstances, in which case the examiner is directed not to cancel the items covered by that showing.
What is the difference between expungement and reexamination?
Expungement asks whether the mark was ever used in commerce on the listed goods or services, is available against registrations under Sections 1, 44 and 66, and may be petitioned between three and ten years after registration. Reexamination asks whether the mark was in use as of a particular relevant date already fixed in the file — the filing date for a Section 1(a) application, or the date the statement of use or amendment to allege use was filed for a Section 1(b) application — is available only against Section 1 registrations, and must be petitioned not later than five years after registration. Both carry a $400 per class petition fee.
Does a proceeding cancel the whole registration?
Not necessarily. 37 CFR 2.93(b)(1) provides that where the registrant fails to respond, the registration is cancelled as to the relevant goods and/or services — the items actually at issue in the proceeding. A challenge to four items in a fourteen-item identification removes those four and leaves the registration in force, narrower than before. Where every item in a class fails the class is cancelled, and where every class fails the registration is cancelled in full. Because the loss is measured in line items, a docket record should carry the scope of the proceeding and not only its dates.