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    You have strict deadlines to respond to a trade mark opposition -- missing them can mean losing your mark.

    Someone Has Opposed Your Trade Mark -- or You Need to Oppose Theirs

    Receiving a notice of opposition to your trade mark application can be alarming, especially if you've already started building a brand around it. Equally, discovering that someone else has applied to register a mark that's confusingly similar to yours requires a swift, strategic response.

    Trade mark disputes at IP Australia follow a structured opposition process with strict deadlines. Whether you're defending your application against an opposition or filing one yourself, the outcome depends on the strength of your evidence and how well you navigate the process. Getting it wrong can mean losing your mark, being forced to rebrand or giving a competitor a permanent advantage.

    When You Need to Act

    You've received a notice of intention to oppose your trade mark application.

    A competitor has applied to register a mark that's confusingly similar to yours.

    You've received a cease and desist letter alleging trade mark infringement.

    Your trade mark application has been rejected by IP Australia and you want to challenge the decision.

    Someone is using a mark that's identical or deceptively similar to your registered trade mark.

    You're launching a new brand and want to protect it before a competitor does.

    The Trade Mark Opposition Process

    1

    The opposition framework

    Trade mark oppositions in Australia are governed by the Trade Marks Act 1995 (Cth). The process is administered by IP Australia's Trade Marks Office and follows a structured sequence of filings, evidence rounds and a hearing.

    2

    Filing a notice of intention to oppose

    An opponent must file a notice of intention to oppose within two months of the trade mark application being advertised in the Australian Official Journal of Trade Marks. This is a strict deadline. If you miss it, you lose the right to oppose through this process.

    3

    Statement of grounds and particulars

    After filing the notice, the opponent must file a statement of grounds and particulars setting out the basis for the opposition. This document frames the dispute and determines which issues will be considered at the hearing.

    4

    Evidence rounds

    The opposition proceeds through three evidence rounds: evidence in support (filed by the opponent), evidence in answer (filed by the applicant) and evidence in reply (filed by the opponent in response). Each round has prescribed deadlines.

    5

    The hearing

    Once evidence rounds are complete, the matter proceeds to a hearing before the Trade Marks Office. Parties can elect written submissions, an oral hearing or a combination of both. The hearing officer then issues a written decision.

    6

    Grounds of opposition

    Common grounds include: s 42 (mark not capable of distinguishing the applicant's goods or services), s 43 (scandalous or contrary to law), s 44 (deceptively similar to an existing mark), s 58 (applicant not the owner), s 59 (no intention to use the mark), s 60 (prior use by the opponent) and s 62A (application made in bad faith).

    7

    Appeal to the Federal Court

    A party dissatisfied with a Trade Marks Office decision can appeal to the Federal Court of Australia. The appeal is a rehearing of the matter, meaning the court considers the evidence afresh rather than simply reviewing the original decision for error.

    Trade Mark Infringement

    What constitutes infringement

    Under s 120 of the Trade Marks Act 1995, a person infringes a registered trade mark if they use as a trade mark a sign that is substantially identical with, or deceptively similar to, the registered mark in relation to goods or services for which the mark is registered (or closely related goods or services).

    Identical marks vs deceptively similar marks

    The Act distinguishes between marks that are substantially identical and those that are deceptively similar. Substantially identical marks are compared side by side. Deceptive similarity is assessed by the impression the marks would make on a person with an imperfect recollection of the earlier mark.

    Defences to infringement

    Several statutory defences are available, including prior use of the mark before the registered mark's priority date, good faith use of a person's own name or the name of their place of business and use of a geographical indication.

    Remedies

    If infringement is established, the court may grant an injunction restraining further use and award damages or an account of profits. In cases of flagrant infringement, additional damages may also be available.

    Choice of court

    Trade mark infringement proceedings can be filed in the Federal Court of Australia or the Federal Circuit and Family Court of Australia. The choice of court depends on factors including the complexity of the matter and the quantum of any damages claim.

    How Astris Law Can Help

    Astris Law advises businesses on trade mark protection and IP disputes. We work with you to understand your commercial objectives and develop a strategy that balances the strength of your legal position against the cost and time involved in formal proceedings.

    Advising on the strength of your position before committing to opposition proceedings

    Preparing and filing notices of opposition and statements of grounds

    Gathering and presenting evidence for opposition proceedings

    Responding to oppositions filed against your application

    Sending and responding to cease and desist letters

    Representing businesses in trade mark infringement disputes

    Strategic advice on whether to negotiate, oppose or litigate

    Learn more about our IP, Technology & Data practice

    Frequently Asked Questions

    How long does a trade mark opposition take?

    A trade mark opposition typically takes 12-18 months from filing to decision, depending on the complexity of the matter and whether extensions of time are granted. Matters that settle through negotiation early in the process can resolve much sooner.

    Can I still use my mark while the opposition is pending?

    Your application does not give you enforceable trade mark rights until registration, so you are using the mark at your own risk during the opposition period. You should also consider whether the opponent holds a registered mark that could support a separate infringement claim against you.

    What does a trade mark opposition cost?

    Costs vary significantly depending on complexity, but you should expect $5,000-$20,000 or more for a contested opposition through to hearing. Simpler matters that settle early in the process will be at the lower end of that range.

    Should I try to negotiate before opposing?

    Often, yes. A co-existence agreement or negotiated amendment to the application can be faster and cheaper than a full opposition. However, the right approach depends on the strength of your position and what you are trying to achieve. In some cases, early negotiation can also reveal whether the other party is willing to compromise before you commit to formal proceedings.

    Astris Law is not a registered trade mark attorney. We provide legal advice in relation to trade mark disputes, oppositions and enforcement as commercial lawyers. For trade mark filing and prosecution services, we can refer you to a registered trade mark attorney.

    Strict deadlines apply to trade mark oppositions. Act early.

    Don't wait until your options narrow.

    If you're facing a trade mark dispute or need to protect your brand, contact Astris Law on (07) 3519 5616 or send an enquiry.

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