When to Engage a Patent Attorney: A Timeline for Australian Startups
Published 23 September 2026
For startups and innovators, commercialising a new technology can often feel like a race to market. Between refining prototypes, securing capital and building market traction, intellectual property (IP) strategy often competes with more immediate operational priorities for attention and funding.
However, when it comes to patent protection, timing matters. Waiting too long to seek advice or file an application can jeopardise valuable patent rights, while filing too early without adequately understanding the invention may result in an application that does not fully capture later-developed technical features.
At MBIP, we are often asked: When is the right time to speak with a patent attorney, and what does the patent timeline look like for an Australian startup?
The right time depends on how well the invention is understood, whether it can be kept confidential, and when an early priority date should be established.
This article provides practical tips on why professional IP advice can add value, together with an overview of key stages for navigating patent protection as your startup moves from concept to commercialisation.
What Does a Patent Attorney Do?
Registered patent attorneys combine technical qualifications with specialised knowledge and experience in intellectual property law and practice. This combination allows them to bridge the gap between complex technical concepts and the legal requirements for obtaining and maintaining patent rights.
A patent attorney can help innovators:
- Assess patentability and third-party risks: Conduct appropriate prior-art searches to assess whether an invention may be patentable and, where commercially appropriate, undertake freedom-to-operate analysis to identify potential third-party patent risks before significant capital is committed.
- Identify inventive concepts and draft patent specifications: Work with the technical team to identify the features that may provide a patentable advantage and draft a specification that adequately describes and supports the invention and potential future claims.
- Develop an IP filing strategy: Coordinate patent filings with product development, fundraising, investor discussions, commercial launches, and international expansion to boost protection and commercial success.
- Build a broader IP strategy: Identify opportunities for complementary protection, including trade marks, registered designs, and other forms of IP.
The Filing Dilemma: Too Early vs. Too Late
One of the most common questions for an early-stage business is whether to file a patent application immediately or wait until the product is more developed.
There is no universal answer. The key is to ensure that the invention is sufficiently understood to support a meaningful patent application, while avoiding unnecessary delays that could expose the invention or result in someone else establishing an earlier priority date.
- Filing Too Early: Filing before the invention is sufficiently developed may mean that later technical developments are not adequately covered by the original application and may not receive its priority date. The goal is not necessarily to wait for a finished product, but to file once there is enough technical substance to properly describe the invention.
- Filing Too Late: Publicly disclosing an invention through a trade show, online publication, public demonstration, or other non-confidential disclosure can jeopardise patent rights, particularly in overseas markets where grace periods may not be available. While Australia provides a 12-month grace period for certain disclosures, overseas rules vary significantly. The safest approach is generally to seek advice and file before any public disclosure occurs.
A Timeline for Australian Startups
Balancing product readiness and the risks of filing too early or too late, below is a practical approach to navigating the IP timeline:
1. Confirm IP Ownership (Concept Stage):
Confirm that founders, employees, contractors, and third-party developers are subject to appropriate written arrangements governing ownership and assignment of IP created for the business.
2. Maintain Strict Confidentiality (Development Stage):
Use appropriate confidentiality arrangements before sharing sensitive technical information with external parties. Avoid relying on Australia’s grace period, particularly if overseas patent protection may be important.
3. Engage a Patent Attorney (The Recommended Time):
Once you can clearly explain the technical problem, solution and key inventive features, engage a patent attorney. You do not necessarily need a finished product or working prototype, but there should be enough technical substance to properly assess and describe the invention.
4. Develop Your IP Strategy and File Before Launch (Pre-Filing and Filing Stage):
Consider whether trade marks, registered designs, or other forms of IP protection should complement your patent strategy. Where patent protection is important, aim to file before trade shows, public demonstrations, crowdfunding campaigns, online publication or commercial sales. A provisional application can establish an early priority date, without itself providing patent protection, while giving the business time to continue developing the technology and assessing its commercial potential.
5. Use the 12-Month Priority Window Strategically (Post-Filing):
Use this period to refine the technology, test market demand, secure investment, and assess where international protection may be commercially worthwhile. Significant new technical developments should be discussed with your patent attorney, as they may not automatically receive the original priority date.
6. Plan Overseas Protection (12-Month Priority Window):
Before the priority period expires, determine which markets justify further protection. A PCT application can be one option for pursuing protection across multiple international markets.
Your Next Steps
Where do you currently find yourself on the IP timeline?
Whether you are refining a proof-of-concept, preparing for investor discussions, or planning a commercial launch, engaging a patent attorney at the right time can help you protect the value of your innovation while keeping your commercial options open.
If you have questions about patents or would like to discuss your broader IP protection strategy, get in touch with one of our experienced attorneys at MBIP.