- Blog
- November 28, 2025

Written from the perspective of Melbourne-based intellectual property attorneys for Australian innovators and businesses. (General information only – not legal advice.)
Why international IP protection matters for Australian businesses
For many Australian innovators, the first breakthrough-an invention, a design, or a new brand-happens at home. Yet, the market potential, manufacturing opportunities and partnerships often extend well beyond Australia’s borders.
Whether you are a start-up scaling exports, a manufacturer engaging overseas suppliers, or a tech business licensing software globally, your intellectual property (IP) must travel with you. Domestic rights alone rarely provide the coverage or enforcement you need once you enter foreign jurisdictions.
This guide explains how Australian IP rights can extend internationally, what filing systems exist, and how a Melbourne-based IP law firm can assist in building a cohesive global IP strategy.
1. Understanding territorial IP rights
IP protection is not automatically global
Each country has its own laws and procedures governing IP. A patent, trade mark or design registered in Australia protects you only within Australia. Without overseas filings, competitors may replicate your product or brand overseas without infringing your Australian rights.
To secure international protection, you generally have two options:
- File directly in each country or region, or
- Use an international treaty system that simplifies multi-country filings (e.g., the Patent Cooperation Treaty for patents, Madrid Protocol for trade marks, or Hague System for designs).
Key implication
Think strategically from the start: Where will you manufacture, sell, or collaborate?
Protection should match your commercial footprint, not just your country of origin.
2. Why Australian filings still matter
An Australian filing serves as the cornerstone of global protection. It:
- Establishes your priority date under the Paris Convention (an international treaty to which Australia belongs).
- Allows you to file overseas applications within a specific 12-month window for patents and designs, or 6 monthsfor trade marks, claiming the same priority date.
- Demonstrates that your rights originated from a valid jurisdiction with a respected IP office (IP Australia).
Your first Australian filing provides legal recognition that you were the first to disclose and seek protection for that innovation.
3. How international filing systems work
Let’s explore the main routes available to Australian applicants expanding abroad.
3.1. Patents – The Patent Cooperation Treaty (PCT)
The Patent Cooperation Treaty (PCT) simplifies filing for patent protection in over 150 member countries, including the United States, Europe, China, Japan, and the United Kingdom.
How it works
- File an initial Australian application – typically a provisional or standard patent.
- Within 12 months, file a PCT application through IP Australia.
- You receive an international search report and written opinion on patentability.
- Up to 30 or 31 months from your earliest filing date, you decide which countries (or regions) to enter for national phase examination and grant.
Key advantages
- Single filing defers major costs while keeping global options open.
- Harmonised process avoids repetitive formality filings in multiple languages early on.
- Predictability – search results guide where the invention has strongest prospects.
Practical example (without case study)
A Melbourne-based medical device company files an Australian provisional patent, then a PCT. After assessing search results, it enters the US, Europe and China national phases within 30 months. Each national patent office later examines and grants rights separately.
3.2. Trade marks – The Madrid Protocol
The Madrid System enables streamlined registration of trade marks in over 125 jurisdictions.
How it works
- You must first have a “home” trade mark application or registration in Australia.
- File an international application through IP Australia, designating member countries where protection is sought.
- The World Intellectual Property Organization (WIPO) checks formalities, then transmits your application to each nominated national office.
- Each office examines under its local law. If accepted, the mark enjoys the same protection as if filed nationally.
Benefits
- One application, one set of fees, one renewal.
- Simplified management of global portfolios.
- Subsequent countries can be added later through “subsequent designations.”
Important caution
If your Australian “base” application lapses or is limited within five years, your international registration may also be restricted. Maintaining your Australian registration is therefore essential.
3.3. Designs – The Hague System
Australia is not yet a member of the Hague Agreement Concerning the International Registration of Industrial Designs, but accession is being considered.
Until implemented, Australian applicants file designs directly in each foreign jurisdiction of interest. A qualified IP attorney can coordinate with overseas associates to streamline filings and maintain consistent protection.
4. Key timelines under international conventions
|
IP Type |
Priority Convention Window |
International Route |
Typical Time to Choose Countries |
|
Patent |
12 months |
PCT (Patent Cooperation Treaty) |
30/31 months from priority |
|
Trade Mark |
6 months |
Madrid Protocol |
Usually 12–18 months examination per country |
|
Design |
6 months |
Hague System (future) / Direct national filings |
Varies by country |
Tip: Missing these windows can result in loss of rights in foreign markets. Always diarise deadlines early.
5. Strategic considerations before going global
a. Where do you actually need protection?
Consider:
- Manufacturing locations
- Distribution or export markets
- Countries with high counterfeiting risk
- Potential licensee territories
b. Budget and timing
International filings can be staged. Begin with key jurisdictions and expand later if commercial success justifies it.
c. Translation and examination differences
Some countries (e.g., Japan, China, Korea) require local-language translations and more formal documentation. Budget accordingly.
d. Ownership structure
Ensure all IP is owned by the correct legal entity before filing internationally. Transfers later can be complex and costly.
e. Disclosure control
Do not publicly disclose new inventions before filing. Publication or demonstrations may compromise novelty overseas.
6. Working with foreign associates
While Australia’s IP attorneys can file through international systems, local associates in each country often assist with:
- Responding to office actions or examiner reports
- Managing translation and formal requirements
- Advising on enforcement and renewals
A good global IP network ensures consistency across filings, timelines and enforcement strategy.
7. The commercial value of international protection
a. Market exclusivity
Patents, trade marks and designs enable you to control how your innovation or brand is used in each market.
b. Investment readiness
Investors and acquirers often look for international IP portfolios as evidence of scalability and defensibility.
c. Licensing and collaboration
Registered rights facilitate cross-border licensing, technology transfer, and joint ventures-all key revenue opportunities.
d. Customs enforcement
Many jurisdictions allow trade mark or design owners to register with customs authorities to block counterfeit imports.
8. Common mistakes Australian businesses make in global filings
Mistake 1 – Waiting too long to expand
Failing to file within 6 or 12 months of the Australian filing can forfeit rights overseas.
Mistake 2 – Choosing too many countries at once
Overextending filings can strain budgets and maintenance commitments. Focus on strategic markets first.
Mistake 3 – Inconsistent ownership records
Ensure the same entity owns all filings globally to simplify renewals and enforcement.
Mistake 4 – Neglecting translation quality
Poor translations can narrow scope or create errors in claims and descriptions. Use certified translators familiar with IP terminology.
Mistake 5 – Assuming one filing covers everything
Even with treaties, each country examines independently. Rejections in one country don’t affect others but need separate management.
Mistake 6 – Forgetting renewals
International portfolios involve multiple renewal cycles. Missing one jurisdiction’s deadline can mean permanent loss of rights.
9. Managing a global IP portfolio
a. Centralised records
Maintain a master IP register showing all filings, countries, filing dates, renewal dates and responsible attorneys.
b. Renewal management
Use professional reminder systems or portfolio management software.
c. Consistent branding
Ensure trade mark usage aligns with the registered form in each jurisdiction.
d. Watch services
Monitor competitor filings and potential infringements.
e. Audit and rationalisation
Periodically review portfolio relevance; allow obsolete registrations to lapse.
10. Trade marks: protecting brand identity abroad
Example: extending an Australian trade mark internationally
- File an Australian base application.
- Within 6 months, file a Madrid Protocol international application designating key countries.
- Manage responses from each national office.
- Keep your Australian registration active for at least 5 years.
Practical tip:
Some countries require proof of intent to use or evidence of use. Keep documentation such as marketing materials, invoices and website captures to demonstrate genuine commercial use.
11. Patents: managing multi-country examination
Even though PCT simplifies filing, each national phase has distinct examination standards.
- US and Europe: rigorous inventive step tests.
- China and Japan: strong emphasis on claim support and translations.
- Australia and New Zealand: harmonised but separate offices.
Plan your claim strategy accordingly. Broader claims can be adjusted to suit stricter jurisdictions later.
12. Design registrations: protecting product appearance overseas
For product designers and manufacturers, design registration prevents competitors from copying the look of your product.
If your product is manufactured or sold abroad, register designs in:
- Manufacturing countries (to prevent unauthorised production)
- Key export markets
- Jurisdictions known for imitation risks
Even without the Hague System, Australian designers can file nationally through foreign associates.
13. Enforcing rights internationally
a. Local enforcement
Each country’s courts or IP office handles infringement proceedings locally. Local legal representation is required.
b. Customs and border protection
Many customs authorities, including Australia’s, maintain IP registers to seize infringing goods. International registrations enable similar protection abroad.
c. Contractual enforcement
Include IP clauses in distribution, licensing and supply agreements specifying ownership, permitted use, and governing law.
d. Parallel imports
Understand how each country treats parallel imports (genuine goods imported without consent). This varies widely.
14. Building an international IP strategy
A well-planned strategy balances protection, cost, timing and business objectives.
Step 1 – Conduct an IP audit
Identify what IP you hold: patents, trade marks, designs, copyright, confidential know-how.
Step 2 – Prioritise markets
Rank target countries by commercial importance and risk exposure.
Step 3 – Choose filing route
- PCT for patents
- Madrid Protocol for trade marks
- Direct filings (for non-member countries or designs)
Step 4 – Align with business plan
Coordinate filings with product launches, export grants, and investment timelines.
Step 5 – Engage professionals
Work with Australian patent and trade mark attorneys experienced in coordinating international filings.
15. The role of a Melbourne-based IP law firm
As a Melbourne-based IP law firm, we assist clients across Australia with:
- Preparing strong Australian base filings to anchor international rights
- Managing PCT, Madrid, and direct filings through trusted global networks
- Coordinating translations, renewals and office actions
- Providing ongoing portfolio strategy and monitoring
Our approach is practical, commercial and designed for growing Australian businesses with international ambitions.
16. Practical checklist – preparing for international expansion
|
Step |
Task |
Completed |
|
1 |
Confirm Australian filings (patent, trade mark, design) are in place |
☐ |
|
2 |
Note priority deadlines (6 or 12 months) |
☐ |
|
3 |
Identify target countries/regions |
☐ |
|
4 |
Decide on PCT or Madrid filings |
☐ |
|
5 |
Verify ownership details |
☐ |
|
6 |
Engage local associates (if needed) |
☐ |
|
7 |
Prepare translations (where required) |
☐ |
|
8 |
Set up renewal reminders |
☐ |
|
9 |
Monitor overseas markets for infringement |
☐ |
|
10 |
Integrate IP strategy into export/business plan |
☐ |
17. Frequently asked questions
Q: Does my Australian patent automatically protect me overseas?
No. Patent rights are territorial. You must file in each country or via the PCT within 12 months to extend protection.
Q: Can I use the same trade mark overseas?
Yes, but registration in Australia doesn’t guarantee acceptance elsewhere. Conduct clearance searches in each target market.
Q: Is it expensive to go international?
Costs vary by number of countries, translations and examination processes. The PCT and Madrid systems allow staged spending.
Q: What happens if I miss the 12-month deadline?
You may lose the right to claim priority in those countries. Some jurisdictions allow restoration, but not all.
Q: Can I manage all filings myself?
You can file through IP Australia for PCT or Madrid, but professional management is strongly recommended to handle complex timelines and office actions.
18. Next steps
- Review your existing IP portfolio and confirm upcoming priority deadlines.
- Identify countries critical to your business or supply chain.
- Discuss international filing strategies with your IP attorney.
Learn more about our International IP Protection services.