Alex is Sprintlaw's co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.
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Innovation is often what sets your business apart. Whether you’ve engineered a new product or refined a process that delivers a real edge, it’s natural to want exclusive rights to your hard work. In Australia, that usually means considering patent protection.
Before you make any public announcements or approach partners, there’s one concept you need to understand clearly: novelty. Novelty is a core legal requirement for patents. If your invention isn’t new at the time you file, you may not be able to secure a patent at all.
In this guide, we’ll walk through what “novelty” means under Australian patent law, how it’s assessed, what counts as a public disclosure, how the grace period works, and practical steps you can take to protect your position. Our goal is to give you a clear, business-friendly view so you can move forward with confidence and avoid costly mistakes.
What Does “Novelty” Mean In Australian Patent Law?
In simple terms, an invention is novel if it’s genuinely new to the world when you file your patent application. That means it hasn’t been made publicly available-by anyone, anywhere-before your application’s priority date.
Two points are critical here:
- Novelty looks at worldwide disclosures. It’s not enough that something is “new to Australia.” If your invention was disclosed in another country (in a journal, a patent, a website, a trade show or a sale), that disclosure can defeat novelty here.
- Public availability is the key idea. If members of the public could access the information before your filing date, it may count as prior art against your application.
Note that novelty is just one requirement. Your invention also needs to meet other patentability criteria (such as inventive step for a standard patent and being suitable subject matter). But novelty is the threshold issue-if the invention isn’t new, patent rights won’t be granted.
A quick update on patent types in Australia: new “innovation patents” are no longer available (the system has been phased out). Today, most applicants pursue a standard patent, often starting with a provisional application to lock in an early priority date. A registered patent attorney can help you assess which pathway is right for your situation.
Why Novelty Matters For Your Business Strategy
Novelty isn’t just a legal technicality-it has very real commercial consequences for growing businesses and startups.
If you secure a patent with strong, defensible novelty, you may gain the ability to stop competitors from making, using or selling your invention. That exclusivity can support higher margins, licensing opportunities, and stronger negotiations with investors and partners.
On the other hand, a public disclosure at the wrong time can undermine novelty and close the door on patent protection. Once that happens, you can’t go back and “make it new again.” Protecting secrecy and timing your filings are therefore part of smart product strategy, just like customer research and go-to-market planning.
It’s normal to have questions at this stage. If you’re weighing options or planning a staged rollout, consider speaking with an IP professional alongside your broader business advisors. Coordinating your legal and commercial timelines early will reduce risk and help you capture value from your invention.
How Novelty Is Assessed (And What Counts As Public Disclosure)
Patent examiners assess novelty by comparing your claimed invention against the “prior art”-the body of information that was publicly available before your priority date. Here’s how that works in practice.
The Prior Art Base
Relevant prior art can include:
- Published documents such as granted patents, patent applications, journal articles, industry reports, websites and product brochures
- Prior public use or sale of a product that embodies the invention, including demonstrations or trade show displays
- Earlier patent applications that were published before your filing date
If information was publicly accessible-anywhere in the world, in any language-it can usually be considered prior art. Private, confidential use generally isn’t public, but disclosures outside confidentiality are risky and often fatal to novelty.
The “Single Document” (Or “Single Disclosure”) Test
For novelty, examiners typically look for a single prior art disclosure that contains each essential feature of your claimed invention. If one earlier document or public use reveals all of those features, your claim may not be new.
By contrast, examiners don’t usually combine multiple documents to attack novelty (that’s more relevant to the separate “inventive step” test). This is why careful claim drafting matters: a well-drafted claim set accurately captures what’s new without unintentionally matching something that’s already in the public domain.
Understanding Your Priority Date
The priority date is the point in time at which novelty is assessed. If you file a provisional application and then a complete application within 12 months, novelty is generally tested as at the provisional filing date (but only for what was properly disclosed in that provisional). If you delay filing, there’s more time for potential disclosures by others to appear and defeat novelty-so filing earlier reduces risk.
What Counts As A Public Disclosure?
Public disclosures that commonly jeopardise novelty include:
- Publishing an article, whitepaper, marketing material or website that reveals the invention’s features
- Selling or offering the product for sale, even in a limited geographic area
- Presenting at conferences, pitching without confidentiality, or showing the invention at a public event
- Demonstrating or using the invention in a way the public can observe and understand
Conversations or trials under a robust confidentiality agreement are less risky, but only if the agreement and the parties’ conduct genuinely preserve secrecy. If in doubt, treat the information as sensitive until you have filed.
Australia’s 12‑Month Grace Period: Helpful, But Not A Strategy
Australia provides a limited 12‑month grace period for certain disclosures made by (or derived from) the applicant. In short, if you accidentally disclose before filing, you may still have up to 12 months to file in Australia without losing novelty because of that particular disclosure.
A few important cautions:
- The grace period has conditions and won’t cure every kind of disclosure problem. You need to carefully assess whether the specific disclosure qualifies.
- Other countries may not recognise the same grace period. Relying on a disclosure in Australia’s grace period can jeopardise overseas rights in jurisdictions with stricter absolute novelty rules.
- Even where a grace period exists, it can complicate prosecution strategy. Investors and acquirers often prefer a clean filing record without pre‑filing disclosures.
In practice, the grace period is a safety net, not a plan. The most reliable approach is to maintain confidentiality and file first. If something has already been disclosed, speak with a registered patent attorney promptly to understand your options and international implications.
Practical Steps To Preserve Novelty And Protect Your IP
Preserving novelty is about process, discipline and timing. Below are practical steps you can take to reduce risk before you file, plus the key legal documents that usually support a sound IP strategy.
1) Keep It Confidential
Build confidentiality into your workflows from day one. Limit circulation of sensitive materials, watermark drafts, and use secure channels for sharing. When you need to collaborate with suppliers, testers, contractors or early partners, put a Non‑Disclosure Agreement in place before you share technical details.
NDAs are not a substitute for a patent, but they can prevent a disclosure from becoming “public” and give you a contractual remedy if information leaks. Ensure the NDA terms match your use case (purpose, duration, definition of confidential information, and handling obligations).
2) File Early (Often Via A Provisional Application)
Many businesses start with a provisional application to secure an early priority date and then file a complete application within 12 months. This approach can create room to refine your design or run limited trials under confidentiality while still protecting your filing position.
Timing is strategic. Filing too early with an incomplete disclosure can create gaps; filing too late increases the risk that prior art will surface. A registered patent attorney can help you pick the right moment and ensure your specification properly supports your claims.
3) Coordinate Your Publications And Launch Plans
Marketing timelines, investor announcements and academic publications should be coordinated with your filing dates. If you’re working with collaborators who intend to publish, align on a publication plan that allows you to file first.
Similarly, if you intend to showcase at a trade show or demo day, confirm you’ve filed beforehand or that you have tight confidentiality arrangements. What seems like a low‑key reveal can still be a novelty‑destroying public disclosure.
4) Use The Right Contracts To Lock Down Ownership
Beyond novelty, you also want to be sure your business actually owns the IP. If employees or contractors are contributing to the invention, use clear contracts that vest rights in your company. An IP Assignment is often used for contractors, and employment terms should set out IP ownership and confidentiality.
If you’re founding the business with others, align early on equity and decision‑making and consider documenting that in a Shareholders Agreement and your governance documents. Getting the paperwork right upfront helps avoid disputes just when your product gains traction.
5) Protect Your Brand And Digital Channels
Patent protection targets the invention itself, but your broader IP strategy also includes your brand and online presence. Registering your trade marks (such as your product name and logo) can be an important layer of protection. When planning classes and coverage, it helps to understand trade mark classes and how they map to your goods and services.
If you collect any personal information (for example, through a waitlist or e‑commerce site), make sure you have a compliant Privacy Policy and appropriate Website Terms & Conditions for users. These documents won’t affect patent novelty, but they do reduce legal risk as you build interest in your launch.
6) Work With The Right Advisors
Patent filing and prosecution should be handled by a registered patent attorney. They can advise on novelty, draft robust claims, and manage international filings strategically. For broader strategy, contracts and brand protection, working with an intellectual property lawyer can help you line up the rest of your legal foundations in step with your product roadmap.
If Your Idea Isn’t Novel, What Are Your Options?
Sometimes a search reveals that your core concept is already known. That doesn’t necessarily end the road:
- Refine the invention. If you can identify new, non‑obvious features or configurations, those improvements may still be patentable.
- Protect other IP. Your brand, get‑up or UI may be distinctive and protectable under trade mark or design law, and your know‑how may be best held as a trade secret with NDAs and tight access controls.
- Move quickly on market execution. Even without patents, strong contracts, quality, customer experience and speed to market can still build a durable position.
If you discover a competitor is using your materials or branding without permission, you may consider sending a well‑structured letter before action. In some situations, a tailored cease and desist letter is an appropriate next step, but get advice first to avoid unintended consequences.
Key Takeaways
- Novelty means your invention must be new to the world at your filing date-public disclosures anywhere can defeat a patent in Australia.
- Examiners look for a single prior art disclosure that contains all essential features of your claimed invention; careful claim drafting and timing are critical.
- Australia’s 12‑month grace period can help after certain disclosures, but it has limits and may jeopardise overseas rights-don’t rely on it as your strategy.
- Preserve novelty by using NDAs, filing early (often via a provisional), coordinating publications, and locking down ownership with strong contracts like an IP Assignment where needed.
- Round out your IP position by protecting brand assets (including trade marks), and set up compliant digital channels with a Privacy Policy and Website Terms & Conditions.
- If your idea isn’t novel, consider refining the invention, protecting other IP, and leaning into execution advantages while getting advice from a patent attorney and an IP lawyer.
If you’d like a consultation on protecting your inventions and planning an IP strategy for your Australian business, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no‑obligations chat.
