Trademark OppositionTTAB · EUIPO · 100+ boards

    File or defend an opposition before the window closes.

    Whether you're challenging a conflicting application or defending your own, an experienced attorney handles the proceeding and watches the strict deadline at any major registry.

    The opposition window is firm — miss it and you fall back to a costlier cancellation after the mark registers. Filing is priced from a flat base; defence is quoted after a free triage.

    GTC attorneys handling a trademark opposition for a client
    7,500+ filed10,000+ clients107 jurisdictions11 attorneys
    Top-10 US Trademark FilerIIPLA Top IP Consultancy 2026Upwork · Top Rated Plus

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    How it works

    Three steps, whichever side you're on.

    1

    Describe your situation

    Tell us whether you need to file an opposition or defend against one, and share the conflicting mark and any deadline you've been served. We read the marks, the goods/services overlap, and the procedural posture.

    2

    Assess & quote

    An attorney gauges the strength of the case and recommends a route — opposition, defence, negotiation, or coexistence — then gives you a transparent quote for the work before anything begins.

    3

    Proceedings handled

    Once engaged, your attorney files the documents, manages evidence and discovery, and represents you through to a board decision, a settlement, or the withdrawal of the conflicting application.

    Two sides of one fight

    Whichever side you're on, we handle it.

    An opposition has an opponent and an applicant. We represent either — and the same attorney team owns the matter end to end.

    Filing an opposition

    Challenge a conflicting application before it ever registers.

    • Act inside the publication window — the deadline is strict
    • Gather evidence of your prior rights and likelihood of confusion
    • Common grounds: confusion, prior rights, descriptiveness, bad faith

    Defending against an opposition

    Someone opposed your application — protect what you filed.

    • Show the marks are sufficiently different, or the goods/services don't overlap
    • Respond on time — a missed deadline can abandon your application
    • Negotiate a coexistence or consent agreement where it's the smarter outcome

    Mind the window

    Opposition deadlines by jurisdiction.

    Every jurisdiction sets a strict window from publication. Miss it and you fall back to a costlier cancellation after the mark registers. We track the date for you.

    United States (TTAB)30 days from publication (extendable in 30-day increments)
    European Union (EUIPO)3 months from publication
    United Kingdom (UKIPO)2 months from publication
    China (CNIPA)3 months from publication
    India4 months from publication
    Japan / South Korea / Canada / Australia2 months from publication

    What it costs

    Filing priced from a flat base, defence quoted after a free triage.

    Filing is standardised, so we quote it from a flat base. Defence depends on the cited grounds, so we scope it after a primary analysis. Either way, you see the full quote before any work begins. Government tribunal fees are separate and passed through at cost.

    Filing an opposition

    Challenge a conflicting mark

    From $200

    • Case assessment and strategy
    • Opposition drafted, filed, and represented
    • Government fees separate, at cost ($600/class USPTO, €320 EUIPO)

    Defending against opposition

    Protect your application

    From $400

    Quoted per matter after a free triage

    • Opposition assessment and defence strategy
    • Response drafting and filing
    • Settlement negotiation included

    Complex cases with multiple grounds or extensive discovery may be quoted higher. You get a complete breakdown before any work begins.

    Understanding oppositions

    Grounds, settlement, and what comes next.

    The essentials behind every opposition — what a mark can be challenged on, how most cases actually resolve, and what a decision means.

    Grounds for opposition

    The legal basis for challenging a trademark application.

    • Likelihood of confusion with an existing mark
    • Prior rights, registered or unregistered
    • Descriptiveness, non-distinctiveness, or genericness
    • Bad-faith filing, deceptiveness, or contrary to public policy

    Settlement and coexistence

    Most oppositions settle before a final decision — often the most practical outcome.

    • Coexistence agreements define how both marks can be used
    • Consent agreements allow registration with the opponent's permission
    • Narrowing goods/services to remove the overlap

    What happens after a decision

    The outcome of an opposition, and what comes next.

    • If sustained, the application is refused registration
    • If dismissed, the application proceeds to registration
    • Either party can appeal to a higher tribunal or court
    • Appeals are possible but typically costlier than the original proceeding

    Get started

    Which side are you on?

    Tell us whether you're filing an opposition or defending against one, and a GTC attorney will scope the matter and email a quote before any work begins.

    File an opposition

    A conflicting application has published and you want to challenge it. Share the mark and the publication date, and we'll act inside the window.

    Defend your mark

    Someone opposed your application. Send the Notice of Opposition and your deadline, and we'll triage the grounds today and quote the defence.

    Why GTC

    An online-first firm, built for trademark oppositions.

    Free triage before you commit

    Send us the marks and any Notice or deadline, and an attorney reads the grounds, identifies the senior right, and quotes the work — before any work or payment.

    Drafted to the tribunal's rules

    A qualified attorney drafts the pleadings to the cited grounds and the tribunal's rules, and you approve every argument before it is filed.

    Your deadline, diarised

    We diary the opposition window or answer date the moment you engage and file inside it — a missed deadline can mean a default judgment.

    One team across 107 offices

    The same team files and defends oppositions at the TTAB, the EUIPO Opposition Division, and every other registry your brand reaches.

    Your Customer Success Team

    A dedicated team that owns your matter from start to finish.

    Every GTC client gets a dedicated Account Manager and a Senior Account Manager who learn your business and stay with you from first email to final filing. They are named people who pick up the phone and already know your matter, so every step moves forward without delay.

    Your Account Manager

    Your day-to-day point of contact, who coordinates every matter, keeps things moving, and already knows your file. They have your full history, so you start every conversation where the last one left off.

    Your Senior Account Manager

    Senior oversight on strategy and escalations, stepping in as your needs grow, so every important detail stays on track.

    A named person, on email or a call, at every step.

    Your dedicated GTC Customer Success Team

    How we compare

    Filing or defending an opposition? Here's what sets GTC apart.

    What you get GTC Online filing services Doing it yourself
    An attorney reads the marks and identifies the senior right
    Pleadings drafted to the tribunal's rules and filed in your window
    Represents you on either side — filing an opposition or defending one
    Cooling-off / coexistence settlement explored where viable
    One team for oppositions across 107 offices
    Tribunal fees passed through at cost

    An attorney reads the marks and identifies the senior right

    GTC
    Online filing services
    Doing it yourself

    Pleadings drafted to the tribunal's rules and filed in your window

    GTC
    Online filing services
    Doing it yourself

    Represents you on either side — filing an opposition or defending one

    GTC
    Online filing services
    Doing it yourself

    Cooling-off / coexistence settlement explored where viable

    GTC
    Online filing services
    Doing it yourself

    One team for oppositions across 107 offices

    GTC
    Online filing services
    Doing it yourself

    Tribunal fees passed through at cost

    GTC
    Online filing services
    Doing it yourself

    The timeline

    From publication to decision.

    An opposition runs on a fixed procedural calendar. Here is what to expect once a mark publishes.

    1. Publication

      The mark publishes

      The registry publishes the mark and the jurisdiction's opposition window opens — strict, and varying from 30 days to 4 months by office.

    2. Within the window

      Notice of Opposition served

      An opposition is filed against a mark. Send it over — an attorney reads the grounds and scopes the work, whether you're filing or defending.

    3. Answer due

      Drafted, approved & filed

      We draft the pleadings to the tribunal's rules, you approve them, and we file inside the deadline.

    4. Cooling-off / evidence

      Settlement explored, evidence filed

      Where viable we pursue coexistence or consent; otherwise we assemble and file the evidence package.

    5. Decision

      The tribunal decides

      We see the proceeding through to the decision; appeals to a higher tribunal are scoped and quoted upfront.

    In their words

    I've had the pleasure of working with Rajat for many years. He has expertly guided me through the process of registering my company in the USA, Canada, UK, Australia, New Zealand, and more. His deep knowledge of trademark law across jurisdictions is impressive.

    Darius Tay, ID

    ExcellentTrustpilot
    7,500+
    Trademarks filed
    10,000+
    Clients served
    107
    Jurisdictions
    11
    In-house attorneys

    Opposition FAQ

    Frequently asked questions

    A trademark opposition is a legal proceeding before a trademark office's opposition board (the TTAB in the US, or the EUIPO Opposition Division, for example) challenging another party's trademark application. It's typically filed during the publication period, when a third party believes the applied-for mark would damage their existing rights. Depending on the jurisdiction and stage it's also known as an opposition proceeding, cancellation action, invalidation proceeding, or inter partes review.

    Guides by registry

    Opposing or opposed in a specific country?

    A dedicated guide for each major office, with that registry's opposition window, the grounds it hears, and the strategy for either side.

    United States flag

    USPTO

    United States

    30 days to oppose

    §2(d) likelihood of confusion, §2(e) descriptiveness, dilution

    See the United States guide

    European Union flag

    EUIPO

    European Union

    3 months to oppose

    Article 8 — earlier marks & EU reputation

    See the European Union guide

    United Kingdom flag

    UKIPO

    United Kingdom

    2 months to oppose

    Sections 5(2)–5(4) — confusion, reputation, earlier rights

    See the United Kingdom guide

    India flag

    IPIndia

    India

    4 months to oppose

    §11 relative grounds, well-known marks, §9 absolute grounds

    See the India guide

    China flag

    CNIPA

    China

    3 months to oppose

    Article 30 prior marks, Article 11 distinctiveness, Article 32 bad faith

    See the China guide

    Any registry

    Opposing somewhere else?

    Filed elsewhere, or not sure which side you're on? Send us the marks and any deadline and an attorney will triage the matter for every trademark office.

    Talk to an opposition attorney

    Got an opposition deadline closing in?

    Ready when you are.

    Book a free 30-minute triage call with a trademark attorney. We'll review the cited grounds, scope the right route — filing or defence — and quote before any work begins. No sales pitch, no obligation.

    GTC trademark attorney on a client consult call

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