US Trademark OppositionTTAB · USPTO

    The opposition window closes 30 days after publication. Don't lose the right to challenge.

    Whether you need to challenge a confusingly similar mark or defend your application against an opposition, our US-licensed attorneys handle TTAB proceedings from strategy through resolution — and watch the strict deadline so you never miss it.

    • File a Notice of Opposition against a confusingly similar mark
    • Defend your application if someone opposes it
    • US-licensed TTAB attorneys, strategy assessment included
    • Settlement and coexistence when it's the smarter route

    Filing from $500.00 + $600.00/class USPTO; defending from $400.00 — every line itemised before you pay.

    Post-Registration Attorney Representation included free for 1 year. Attorney Representation retainer may be applicable after that.

    IIPLA Top IP Consultancy 2026US-licensed TTAB attorneys
    GTC attorneys assembling evidence for a US TTAB trademark opposition
    United States Patent and Trademark Office

    Two sides of one fight

    Whichever side you're on, we handle it

    A TTAB opposition has an opposer and an applicant. We represent either — and the same US-licensed attorney team owns the matter end to end.

    Filing an opposition

    Challenge a published application before it ever registers.

    • File a Notice of Opposition within 30 days of publication in the Official Gazette
    • Demonstrate standing and a factual basis for each ground
    • Filed electronically via ESTTA ($600/class government fee)

    Defending against an opposition

    Someone opposed your application — protect what you filed.

    • File an answer within 40 days of institution — a missed deadline risks default judgment
    • Raise affirmative defenses, challenge standing, and show distinctiveness or prior use
    • Negotiate a consent or coexistence agreement where it's the smarter outcome

    Mind the window

    30 days from publication — then the door closes

    Once a mark publishes in the Official Gazette, the clock starts. Miss the window and your only route is a costlier cancellation after the mark registers. We track the date for you.

    1Day 0

    Mark publishes

    The application appears in the USPTO Official Gazette, opening the opposition window.

    2Day 30

    Opposition deadline

    A Notice of Opposition must be filed — or a free 30-day extension requested to preserve your rights.

    3Up to Day 120

    Extensions exhausted

    Further extensions need good cause; the final 60-day step requires the applicant's consent.

    How it works

    From case details to resolution

    Whether you're filing or defending, the path runs the same — submit your case, our attorney reviews the TTAB record, then we strategise, quote, and handle every filing through to a decision or settlement.

    1. 1

      Submit your case details

      Provide the application or registration number, whether you're filing or defending, and any relevant background or deadline you've been served.

    2. 2

      Attorney reviews the TTAB record

      Our US-licensed attorney retrieves the mark details, reviews the opposing party, and assesses the TTAB record and procedural posture.

    3. 3

      Strategy recommendation & quote

      We send you a personalized strategy recommendation and a transparent quote based on the complexity of your case — before any work begins.

    4. 4

      We handle all TTAB filings

      Once approved, we prepare and file all TTAB submissions — petitions, answers, discovery, and briefs — on your behalf.

    5. 5

      Opposition resolved

      Your opposition is resolved through settlement, withdrawal, or a TTAB decision. We keep you informed at every stage.

    Transparent pricing

    Fair fees, every line shown upfront

    Pricing depends on whether you're filing or defending. 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.

    Filing an opposition

    Challenge a published mark

    From $500.00

    • Case assessment and TTAB strategy
    • Notice of Opposition drafting and filing
    • USPTO ESTTA fee separate, at cost ($600.00/class) — about $1,100.00 all-in, first class

    Defending against an opposition

    Protect your application

    From $400.00

    • Opposition assessment and defence strategy
    • Answer drafting and filing — no USPTO fee
    • Settlement and coexistence negotiation included

    These fees cover the initial filing or answer; discovery and trial phases are quoted separately based on complexity. Most TTAB oppositions settle before trial through consent or coexistence agreements, which can significantly reduce overall costs.

    Understanding TTAB oppositions

    Grounds, timeline, settlement, and what comes next

    Everything you need to know about TTAB opposition proceedings — what you can challenge on, how the timeline runs, how most cases actually resolve, and how opposition differs from cancellation.

    What is a TTAB opposition?

    A proceeding before the Trademark Trial and Appeal Board challenging a published application.

    • Filed within 30 days of publication in the Official Gazette
    • Opposer must demonstrate standing and potential damage
    • An adversarial proceeding, similar to federal litigation

    Grounds for opposition

    The legal bases for challenging a mark before the TTAB.

    • Likelihood of confusion with an existing mark — Section 2(d)
    • Descriptiveness or genericness — Section 2(e)
    • Dilution of a famous mark; false suggestion of connection — Section 2(a)
    • Fraud in the application; geographic misdescriptiveness

    The opposition timeline

    TTAB proceedings follow a structured path from filing to resolution.

    • 30-day opposition window, extendable up to 120 days from publication
    • Answer due 40 days after institution
    • Discovery period: typically 6 months
    • Testimony/trial period with written submissions, then a TTAB decision

    Settlement and resolution

    Most TTAB oppositions settle before trial, reducing cost and uncertainty.

    • Consent agreements allowing registration on agreed terms
    • Coexistence agreements with geographic or product-line boundaries
    • Amending the application to narrow goods/services and remove the overlap
    • Voluntary withdrawal of the application

    Opposition vs. cancellation

    Two TTAB tools that apply at different stages of a mark's life.

    • Opposition challenges an application before it registers (30-day window + extensions)
    • Cancellation challenges a mark that has already registered
    • Some cancellation grounds (e.g. confusion) carry a 5-year window
    • Both run before the TTAB under similar procedures

    Extensions of time to oppose

    More time to investigate or negotiate before filing a formal opposition.

    • The first 30-day extension is automatic and free on request
    • Further extensions require good cause; the final 60-day step needs consent
    • Extensions can total up to 120 days from the original publication date
    • Commonly used while parties negotiate a resolution

    Your Customer Success Team

    A real team that owns your matter — not a ticket queue.

    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 — real people who pick up the phone, so you never re-explain your brand or chase a queue.

    Your Account Manager

    Your day-to-day point of contact — coordinates every matter, keeps things moving, and already knows your file. No intake form, no re-explaining.

    Your Senior Account Manager

    Senior oversight on strategy and escalations, stepping in as your needs grow — so nothing important slips through the cracks.

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

    Your dedicated GTC Customer Success Team

    The proof

    Real work, real clients, real reviews

    7,500+

    Trademarks filed

    10,000+

    Clients served

    107

    Trademark jurisdictions

    11

    In-house attorneys

    Top-10 US Trademark FilerIIPLA Top IP Consultancy 2026Upwork · Top Rated Plus

    Verified reviews

    What clients say

    Trustpilot
    “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, IDVerify
    Trustpilot
    “We had various US trademarks to submit, and the team at Modi & Zaidi handled the entire process. They are friendly, knowledgeable and punctual. We will definitely use their services again.”
    Nathan Dulley, USVerify
    Trustpilot
    “Working with Maryam & the team of Rajat Modi has been an exceptional experience. Her professionalism, knowledge, and commitment to my case have been evident throughout the process.”
    Sohel, USVerify
    Trustpilot
    “I am a regular customer of GTC. They have done more than 15 Multi-Countries Trademarks for me so far. Their service quality and turnaround time is exceptional.”
    Umer Nouman, PKVerify
    Trustpilot
    “I had infringed on the copyright of a big brand, which threatened to lose my business. However, thanks to the professional work of this team, we signed the best possible contract and saved the business.”
    Anahit Taranyan, AMVerify
    Trustpilot
    “Global Trademark Company is the best in the business and I've used them for a number of my applications. Highly recommended for anyone looking for reliable trademark services.”
    Sheffali Chaudhary, CAVerify

    Questions, answered straight

    Frequently asked questions

    A trademark opposition is a legal proceeding before the Trademark Trial and Appeal Board (TTAB) in which a third party challenges a trademark application that has been published for opposition in the USPTO's Official Gazette. The opposer must demonstrate standing (a real interest in the proceeding) and prove that registration of the mark would damage their rights. It is an adversarial proceeding, similar to federal litigation but conducted entirely on paper before the TTAB.
    File an opposition

    Got a USPTO Notice of Opposition?

    Ready when you are.

    Book a free 30-minute triage call with a US-licensed trademark attorney. Send us the Notice and your application file — we'll read the grounds, share the response strategy, and quote a flat fee before any work begins. No sales pitch, no obligation.

    GTC trademark attorney on a client consult call

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