Understanding when to hire a patent attorney can make or break the success of your invention. Patent attorneys advise clients on all aspects of intellectual property protection, from filing to enforcement, ensuring comprehensive legal guidance throughout the process. For many inventors, entrepreneurs and startups, the timing of legal support can determine whether an invention becomes a protected asset or gets lost in a competitive market. Here we unpack the ideal moments when to hire a patent professional and why working with one early can save significant time, money and stress.

Introduction: The biggest misconception in the patent world

Many inventors believe they only need patent attorney services once they have a final product or a fully completed prototype. This is one of the most common misunderstandings in South Africa’s innovation ecosystem, and can be a costly mistake.

In reality, you should seek professional guidance far earlier. That’s because patent attorneys are trained to help you protect your invention at the right moments and in the right way, before you accidentally disclose it or unintentionally undermine your ability to obtain a patent at all. Patent attorneys – who must be registered with both the Companies and Intellectual Property Commission (CIPC) and the High Court of South Africa – are also scientists, engineers or technical specialists themselves, and this strengthens their ability to draft watertight patents. You need one in your corner from the stage where your invention can be fairly described, but it should be more than just an idea. Your patent attorney will be able to draft a patent specification and they can assist you to take the next steps required once your invention can be sufficiently described and illustrated or exemplified in order to enable the invention to be performed by the skilled person reading the specification. 

Why timing matters in patent protection

Only inventions that are new and inventive are patentable, and even innocent public disclosure can destroy that novelty. Sharing details with a manufacturer, pitching to investors, posting any information online, or any other public disclosure can unintentionally make your invention unpatentable.

Confidentiality in the patent process is often established through a Non-Disclosure Agreement (NDA) before discussing your invention with others.

Hiring a patent attorney at the correct stage ensures that you do not disclose your invention prematurely, that you understand what can or cannot be patented, and that you avoid mistakes that can weaken or invalidate your application once it is filed, even if you are not quite ready to file a patent application. The attorney’s job is to give you strategic advice on timing and jurisdictions, so that you can plan your roadmap towards commercialisation. Patent attorneys manage a wide range of patent matters, including preparing the necessary forms and responding to requests from patent offices during the application process.

There is a common misconception that patent attorneys are very expensive, but the potential loss in value cannot be overestimated if you do not have proper patenting advice for your invention. A patent attorney will help you navigate the ever-evolving legal landscape with efficiency and in depth understanding.

 

The six key moments when you should hire a patent attorney

Moment 1: As soon as you have a unique, technical concept

You do not need a working prototype. You only need a clearly definable invention with functional potential, which can be fairly described. This is more than just an idea, you must be able to describe the steps that would be required to turn it into a prototype or product and how it would eventually work. Once you have a patent attorney, they can assess whether your concept is patentable, conduct novelty searches, advise if a patent is actually the right form of protection you need, and they can help formalise the invention into a protectable structure. Early engagement prevents costly mistakes and gives you clarity on whether to invest further.

Moment 2: Before discussing your idea with anyone outside your immediate team

Public disclosure is one of the biggest risks facing new inventors. You must speak to a patent attorney before pitching to investors, before approaching manufacturers or suppliers, before entering competitions or accelerator programmes, or before you do any marketing. Even accidental disclosure can destroy the novelty requirement under South African patent law and the law in most other countries.

Moment 3: When preparing to file a provisional patent application

A Provisional Patent Application secures a priority date and allows 12 months to refine the invention before filing a complete application.

A provisional patent application is often the first legal step that secures your priority filing date. It protects your priority rights while you refine the invention or seek funding. A patent attorney adds value by drafting accurate, patent-friendly technical descriptions, that will stand you in good stead when you are ready to take the next step in the patenting process. In south Africa, it is possible to file a provisional patent application without the help of a patent attorney or any other professional. However, poorly drafted provisional patent applications can be fatal, causing inventors to lose rights they thought they had.

Moment 4: When commercialising your invention

If your invention is moving closer to market readiness, a patent attorney will guide you through the full patent application process and assist with filing patents in different countries. They will also help you with the timing of filing applications and options for obtaining protection where you eventually want to commercialise your invention. An attorney can also assist with contracts relating to licensing and royalties, or technology transfers — all to ensure that your invention is protected where it matters most commercially. Patents are considered currency in negotiations, and patent lawyers structure licenses and agreements to clarify ownership and terms.

Moment 5: When expanding internationally

South African inventors often underestimate the complexity of international filings. Patent attorneys understand global treaties like the Patent Cooperation Treaty (PCT), which makes it possible for companies and innovators to seek patent protection for inventions in multiple countries cost-effectively, and the Paris Convention for the Protection of Industrial Property, an international treaty that establishes basic principles for protecting industrial property like patents, trademarks, and industrial designs across member countries. A legal professional with knowledge of the international patent landscape can also help you choose countries to expand into that align with your commercial goals. A patent attorney will also have good networks of colleagues in other countries, to help you obtain protection everywhere you’re your invention has commercial potential. Once you’ve chosen your markets, they can also help you meet registration deadlines, and manage costs and complex filing rules there.

Moment 6: When facing potential infringement risks

If someone copies your patented invention or you receive threatening correspondence from a competitor, you need to get legal advice immediately. Patent attorneys can analyse infringement risks, assist with enforcing your rights, negotiate settlements or licensing agreements and defend you in patent disputes. It is worth noting that patent litigation is complex and highly specialised and it is ill-advised to attempt to manage it alone.


Frequently Asked Questions

What is a patent?

A patent is an instrument that gives an owner an exclusive or monopoly right over an invention, which is a product or a process that provides a new way of doing something or offers a new technical solution to a problem. The patent allows the owner to exclude others from, among other things, making, using, exercising, disposing of, offering to dispose of, or importing the invention.

What limitations are there to a patent right?

A patent right is restricted in a number of ways. First, it is limited to the countries in which the patents for that invention are granted.

Second, it is limited to a maximum term, subject to renewal fees being paid to maintain the patent in force. In South Africa, the maximum term is 20 years.

Finally, the claims of the patent define the specific features of the invention that enjoy protection under the patent.

What exactly does a patent entitle me to do?

Once a patent is granted in a particular country, you’re entitled to prevent others from carrying out a range of commercial activities relating to that invention. In particular, you can prevent others from:

  • making a protected article in that country;
  • importing a protected article into that country;
  • using the protected article in that country;
  • marketing, selling and renting a protected article in that country;
  • exercising or using a protected method in that country; and
  • licensing any other person to carry out any of these acts.

What is the Patent Cooperation Treaty (PCT)?

The Patent Cooperation Treaty (PCT) is an international treaty that provides a unified procedure for filing patent applications to protect inventions in each of the member countries (currently about 140 countries, including South Africa).

A PCT patent application does not result in an “international patent” being granted. In fact, there is no such thing as a “worldwide” or “international” patent. At the end of the PCT process, the applicant is still obliged to file complete patent applications in each country in which protection is sought.

A PCT application must be filed within 12 months of the priority date of the invention. Thereafter, the examining office conducts a search to identify prior art relevant to the invention. This provides a good indication of the patentability of the invention before substantial costs are incurred.


Don’t wait until it’s too late

Hiring a Patent Attorney early on is one of the most important decisions an inventor can make. This is because an attorney will: 

  • Help you avoid disclosure, which could permanently destroy your ability to obtain a patent.
  • Provide you with strategic clarity on whether your invention is patentable.
  • Save money by avoiding flawed self-written drafts that need to be redone later or lead to complete loss of rights and commercial value.
  • Strengthen your entire patent journey, from earliest priority filing to international patent filing.
  • Assist protect your competitive advantage, in a market where innovation often moves faster than regulation.

The earlier you engage a professional, the greater your chances of securing strong, enforceable protection and positioning your invention for commercial success. 

Spoor & Fisher’s patent team of technical experts works with South African inventors, corporate companies, universities and startups at every stage of the innovation journey. Whether you are drafting your first provisional patent application or preparing for global expansion, expert guidance will ensure your invention is protected and future-proof.