Trademarks 101

Trademark Life Cycle: Stages, Deadlines, and Maintenance Checklist

A practical roadmap to the USPTO process—from filing under §1(a) or §1(b), through examination, publication, registration, and long-term maintenance—with links to the official rules and a summary timeline you can share with your team.

By GleanMark Team
November 11, 2025
5 min read

A practical roadmap to the USPTO process—from filing under §1(a) or §1(b), through examination, publication, registration, and long-term maintenance—with links to the official rules and a summary timeline you can share with your team.

On this page

1. Filing the Application

Every application starts by choosing a filing basis and submitting through the USPTO's electronic system (TEAS). You'll receive a serial number and an initial review typically begins within a few months.

§1(a) — Use in Commerce

Choose §1(a) if you are already using the mark in interstate commerce and can submit a specimen showing that use. See the USPTO's overview of filing on a use basis and specimen requirements (use basis, specimens).

§1(b) — Intent to Use

Choose §1(b) if you have a bona fide intent to use the mark but haven't launched yet. You'll prove use later via a Statement of Use. See the USPTO's guide (intent-to-use basis).

2. Examination & Office Actions

A USPTO Examining Attorney reviews formalities, conflicts, and legal issues. If concerns arise, you'll receive an Office Action—a letter detailing required fixes or refusals. Official guidance: responding to Office Actions.

Office Actions in brief: Non-final Office Actions set out issues such as likelihood of confusion, descriptiveness, or specimen problems. You have 3 months to respond (with a one-time 3-month extension available for a fee). If issues persist, a Final Office Action may issue, after which you can request reconsideration or appeal to the TTAB.

Examiners can also suspend an application pending resolution of a blocking case or earlier-filed application. While suspended, response deadlines generally pause.

3. Publication & Opposition

If examination ends favorably, the mark is published in the Trademark Official Gazette for a 30-day opposition period (publication overview). During this window, third parties may file a Notice of Opposition before the TTAB or request additional time to oppose (extensions up to 180 days with consent).

4. Post-Publication Outcomes

For §1(a) filings

If unopposed (or if an opposition is defeated), the USPTO issues a Certificate of Registration. That date starts your maintenance clock.

For §1(b) filings

You receive a Notice of Allowance (NOA). From the NOA date, you have 6 months to file a Statement of Use (SOU) or request a 6-month extension. Up to five extensions are permitted, for a total of 3 years to show use (SOU & NOA guidance). Once the SOU is accepted, the registration issues.

5. Registration & Ongoing Maintenance

Registration doesn't end the journey. You must keep using the mark and file periodic maintenance with the USPTO to keep it alive (maintenance overview).

FilingTimingPurposeDetails
Section 8 (Declaration of Use)Between years 5–6 after registrationConfirm continued useSpecimen required. Miss it and the registration is cancelled. 6-month grace period available with fees.
Section 15 (Incontestability) OptionalAfter 5 years of continuous useStronger protectionCan be filed with Section 8 in the 5th–6th year window.
Section 9 (Renewal)Every 10 years (file in each 9th–10th year)Renew registrationUsually filed with Section 8. 6-month grace period available with fees.

6. Post-Registration Challenges

Even after registration, your mark can face attacks. Within the first 5 years, a TTAB cancellation can be brought on virtually any ground (e.g., likelihood of confusion, descriptiveness). After 5 years, challenges narrow to limited grounds such as genericness, abandonment, fraud, or functionality. The Trademark Modernization Act also enables expungement and reexamination proceedings focused on non-use.

Summary Timeline (Chart)

Stage§1(a) — Use in Commerce§1(b) — Intent to UseActions & Deadlines
Application FiledFile with specimen and first-use datesFile declaring bona fide intent to useSerial number assigned. TEAS receipt retained.
ExaminationExam review; OA possibleExam review; OA possibleRespond to Office Action in 3 months (one 3-month extension available for fee). Suspension possible.
Publication30-day opposition period30-day opposition periodOpposition or extension to oppose (up to 180 days with consent).
Post-PublicationRegistration issues if unopposedNOA issues if unopposed
Statement of UseN/AFile SOU within 6 months of NOA or request 6-month extension (up to 5×; max 3 years)Upon SOU acceptance, registration issues.
RegistrationCertificate issuedCertificate issuedStarts maintenance clock.
Maintenance & Renewal§8 in years 5–6; optional §15 after 5 years' use; §8+§9 every 10 yearsSame as §1(a)Each has 6-month grace period with fees. Missed filings → cancellation.
ChallengesOpposition (pre-reg), Cancellation (post-reg), TMA actionsSame as §1(a)First 5 years: broad grounds. After 5 years: limited grounds.

Official references: USPTO Trademarks Home · Trademark Basics · Keeping Your Registration Alive · Responding to Office Actions · Publication & Opposition · NOA & Statement of Use


This article is for general informational purposes and does not constitute legal advice. Consult an attorney for advice about your specific situation.

FAQ

What are the key trademark deadlines after registration?

Between years 5–6 (Sections 8/15), at year 10 (8/9), then every 10 years thereafter.

When do I need specimens?

For initial use-based filings, responses to use refusals, and maintenance filings; match specimen to goods/services.

How do I keep my trademark from being cancelled?

Use consistently, police infringers, and file maintenance on time with accurate specimens.


Before you file: run the free trademark search checklist to screen conflicts early.

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