What Is The Meaning of a Patent in Business?

A patent is a statutory right granted under the Patents Act 57 of 1978 that gives an inventor exclusive rights to make, use, sell, or import a new invention for a limited period — in a business context, this exclusivity is what turns an idea into a protectable commercial asset, allowing the patent holder to license the invention, prevent competitors from copying it, or sell the patent outright. South African patents are granted by the Companies and Intellectual Property Commission (CIPC) and run for 20 years from the filing date, provided the prescribed renewal fees are paid. The right is territorial — an SA patent protects the invention only within South Africa’s borders, so businesses operating internationally need to file separately in each country where they want protection.

What a Patent Is in South African Law

A patent is a statutory monopoly granted by the state to an inventor in exchange for the public disclosure of how the invention works. The right is created and governed by the Patents Act 57 of 1978, which sets out what is patentable, how patents are granted, and the scope of protection they confer. In South Africa, patents are granted by the CIPC, acting under the Department of Trade, Industry and Competition.

The statutory right has three defining features that shape how it works in business:

• It is territorial. An SA patent protects the invention only within South Africa’s borders. Businesses wanting protection abroad must file separately in each jurisdiction — typically first via the Patent Cooperation Treaty (PCT) route within 12 months of the SA filing date to preserve priority.
• It is limited in time. The standard term is 20 years from the filing date, subject to payment of annual renewal fees from year three onwards.
• It is a public bargain. The state grants the monopoly in exchange for the inventor publishing a full description of the invention in the patent specification — once the patent expires, the invention enters the public domain and anyone may use it.

Because the right is geographical,South African patent holders who want to sell, manufacture, or license their invention in other markets must file corresponding applications in those countries. The PCT route, administered internationally by WIPO, gives inventors a 12-month window to preserve the original SA filing date while deciding which national or regional offices to enter.

What Rights a Patent Actually Gives You

A patent is negative in form — it gives the holder the right to stop others from doing certain acts, not the right to perform those acts themselves. The bundle of rights conferred by a granted SA patent includes:

• The right to exclude others from making, using, exercising, selling, or importing the invention in South Africa.
• The right to license the invention to third parties for revenue (exclusive or non-exclusive licences), typically in exchange for royalties.
• The right to assign (sell) the patent outright — patents are property and can be transferred, inherited, or used as security.
• The right to sue for patent infringement in the competent court and claim damages, an interdict, or delivery-up of infringing goods.

A point that catches many first-time applicants off guard: the patent does not, by itself, give the holder the right to use the invention. It only gives the right to stop others from doing so. To actually make or sell the invention, the patent holder often still needs other regulatory approvals — pharmaceutical products require registration with the South African Health Products Regulatory Authority (SAHPRA), food products need separate clearance, and so on. The patent protects the invention; it does not bypass the regulatory framework the invention sits inside.

What Can and Cannot Be Patented

Patentable subject matter under the Patents Act includes new inventions that involve an inventive step and are capable of being used or applied in trade, industry, or agriculture. That phrasing covers a wide range of commercially useful subject matter:

• A new machine or device.
• A manufacturing or industrial process.
• A pharmaceutical formulation or a chemical compound.
• A method of doing business (where it meets the novelty and inventive-step threshold).
• An improvement to an existing invention.

Equally important is what is excluded from patentability. The Patents Act and the common law carve out the following categories:

• Discoveries, scientific theories, and mathematical methods.
• Schemes, rules, and methods for performing mental acts.
• Computer programs “as such.”
• Presentations of information.
• Certain plants and animals.
• Methods of doing business (in some readings of the inventive-step threshold).

A patent cannot be granted for an invention that is frivolous, that would encourage offensive or immoral behaviour, or that contravenes public policy. These exclusions are checked by the CIPC examiner during substantive examination and can also be raised by a third party during the three-month opposition window after advertisement.

Whether a particular invention actually qualifies is a judgement call that depends on the prior art and the inventive step — that is why draft specifications are reviewed by patent attorneys before filing, and why a provisional application is often used to secure a priority date while the commercial and technical merits are still being worked out.

The Business Value of a Patent

For a business, the patent is the legal tool that converts R&D spend into a defendable market position. The commercial value generally shows up in five ways:

1. Exclusivity. A patent holder can prevent competitors from bringing a copycat product to market — often the single most valuable commercial outcome of a granted patent.
2. Licensing revenue. Patents can be licensed to third parties in exchange for royalties, providing a revenue stream without the patent holder needing to manufacture or sell the product itself.
3. Asset value. Patents are intangible assets that can be sold, assigned, or used as collateral, and appear on a business’s balance sheet.
4. Investor signal. Patent holdings are often read by investors and acquirers as evidence of technical depth, defensibility, and competitive moat.
5. Defensive purpose. A published patent deters competitors and creates prior art that makes it harder for others to patent similar inventions.

The trade-off is built into the system: in exchange for the monopoly, the invention is fully disclosed in the patent specification. Once the patent expires, competitors are free to use the disclosed invention — and even during the patent term, competitors can design around the claims to offer alternative solutions. That is why patent strategy sits alongside, not in place of, trade secret protection, brand building, and ongoing innovation.

How a Patent Differs from Other Intellectual Property Rights

Patents sit inside a wider system of IP rights that protect different aspects of a business’s commercial position. The table below sets out the main categories — patents, trademarks, copyright, designs, and trade secrets — and how they differ in what they protect, how long they last, and how they’re obtained.

IP right	What it protects	Term in SA	How obtained
Patent	New, functional inventions (machines, processes, compounds)	20 years from filing date	Granted by CIPC after examination
Trademark	Brand identifiers (logos, names, slogans)	Renewable every 10 years	Registered with CIPC
Copyright	Original literary, musical, artistic, and certain software works	Life of the author + 70 years	Automatic on creation; no registration required
Designs	The visual or aesthetic appearance of an article	15 years (registered design); 5 years (functional design)	Registered with CIPC
Trade secrets	Confidential business information of commercial value	As long as secrecy is maintained	Protected through confidentiality; not registered

Patents protect functional inventions; trademarks protect brand identity; copyright protects creative expression; designs protect appearance. They are complementary, not alternatives — a single product launch often relies on several of these rights in parallel. A new pharmaceutical formulation is protected by a patent, the brand name by a trademark, the packaging artwork by a registered design, and the marketing copy by copyright.

The Lifecycle of a Patent: Application to Expiry

A South African patent moves through a defined lifecycle from filing to expiry. The key stages are:

1. Filing. A provisional or complete patent application is filed with the CIPC. A provisional application secures a filing date at lower cost and gives the applicant 12 months to file a complete application — a common route for inventors who want to test the commercial waters before paying the heavier complete-application fee.
2. Formal examination. Once a complete application is filed, the CIPC examines it for compliance with the Patents Act’s formal and substantive requirements — novelty, inventive step, and capability of being used in trade, industry, or agriculture.
3. Acceptance and advertisement. If accepted, the patent is advertised in the Patent Journal. There is a three-month opposition window for third parties to challenge the grant.
4. Grant. If the patent is not opposed (or if any opposition is resolved in the applicant’s favour), the patent is granted and a registration certificate is issued.
5. Renewal. Annual renewal fees fall due from year three onwards. Lapsed patents can be restored within a limited window (currently six months) on payment of a restoration fee and a request to the CIPC.
6. Expiry. The patent lapses 20 years from the filing date if not maintained. The invention then enters the public domain.

Patent infringement proceedings in South Africa are heard in the competent division of the High Court — there is no separate patent court. Practitioners typically rely on technical expert evidence to prove or defend infringement, and the matter runs through the ordinary motion and trial process under the Uniform Rules of Court. For businesses whose patent matters turn into actual filing, opposition, or infringement work, the retainer is often routed through a specialist patent attorney or IP firm.

Frequently Asked Questions

What is a patent in simple terms?

A patent is a government-granted right that gives an inventor exclusive control over how a new invention is used, made, or sold — typically for up to 20 years — in exchange for the inventor publicly disclosing how the invention works. In business, it is the legal tool that lets a company stop competitors from copying a product, process, or technology it has developed.

What does a patent protect?

A patent protects a new, functional invention — a machine, a manufacturing process, a chemical compound, a pharmaceutical formulation, or similar. It does not protect ideas on their own (the invention must be reduced to a concrete form) and it does not protect brand names, logos, written content, or the look of a product (those are covered by trademarks, copyright, and design rights respectively).

How long does a patent last in South Africa?

A South African patent lasts 20 years from the filing date, provided annual renewal fees are paid to the CIPC from year three onwards. If renewal fees are missed, the patent lapses, though it can be restored within six months on payment of a restoration fee.

What is the difference between a patent and a trademark?

A patent protects a new functional invention for up to 20 years. A trademark protects the brand name, logo, or other sign that identifies the source of goods or services, and can be renewed indefinitely every 10 years. A business typically uses both — a patent to protect what a product does, and a trademark to protect the brand under which it is sold.

Do I need a patent attorney in South Africa to file a patent?

While a person can file a patent application themselves, in practice patent drafting is a specialist skill and the CIPC’s examination will test the specification against the Patents Act’s novelty and inventive-step requirements. Most businesses instruct a patent attorney to draft the specification, prosecute the application before the CIPC, and handle any oppositions.

What can be patented in South Africa?

Patents can be granted for new inventions that involve an inventive step and are capable of being used or applied in trade, industry, or agriculture. Discoveries, scientific theories, mathematical methods, computer programs “as such,” and methods of doing business are generally excluded; offensive or immoral inventions are also excluded. Whether a specific invention qualifies is a judgement call that should be made with a patent attorney before filing.

If you are weighing whether a patent is worth pursuing for your business — whether to protect a new product or process, defend against a copycat, or structure an IP assignment or licence — Burger Huyser Attorneys’ Intellectual Property practice can guide you through the next step. The firm fields patent and trademark work via specialist IP consultant Stefaans Gerber, with intake available through the Linden head office (49 First Avenue, Linden, Randburg, 011 888 0246) and across all Gauteng branches. The firm carries a 4.8/5 average across 250+ Google reviews (Trustindex verified “Top Rated Law Firm in South Africa”).