Africa: Patent anomalies and opportunities

Managing IP is part of Legal Benchmarking Limited, 4 Bouverie Street, London, EC4Y 8AX

Copyright © Legal Benchmarking Limited and its affiliated companies 2025

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement

Africa: Patent anomalies and opportunities

Patent registration is becoming increasingly standardised through international treaties and systems. Yet Africa still retains some historical patent anomalies. Some of these present interesting opportunities.

Patents of introduction – Ethiopia

Ethiopia still recognises patents of introduction. Section 5 of the Ethiopian patent legislation says that "a Patent of Introduction may be issued to an invention which has been patented abroad and not expired but has not been patented in Ethiopia".

The legislation goes on to say that that a patent of introduction will be considered null and void if the owner of the foreign patent files a corresponding patent of invention application within the one-year priority term (Ethiopia recognises priority even though it is not a member of the Paris Union), or if the owner fails to work the invention. The patent will be valid for a period that "may extend up to ten years".

Patents of importation – Democratic Republic of Congo (DRC)

The DRC allows for patents of importation. The relevant legislation describes a patent of importation as an "invention for which, on the filing or priority date therefor, its holder has already acquired an Invention Patent in a foreign country". As for duration, the law say that patents of importation "shall terminate at the same time as the main patent to which they are attached".

EP patent validations – Morocco

Morocco has concluded a validation agreement with the European Patent Office (EPO), and since March 1 2015 it has been possible to designate Morocco in a European patent application. However, the agreement does not mean that Morocco is a contracting state of the EPC.

Proposed EP patent validations – Tunisia

Tunisia has also signed a validation agreement with the EPO, but this agreement still needs to be ratified by the legislature.

Automatic extension of UK patents and voluntary registration of South Africa patents – Swaziland

UK and European (UK) patents are considered to extend to Swaziland automatically without the need for re-registration. Re-registration of South African patents is also an option.

Voluntary registration of UK patents – St Helena

The only way to get patent protection in St Helena is through the registration of UK patents or European patents that designate the UK – registration can be sought within a period of three years from the date of issue of the UK or European (UK) patent.

Opportunities

Patents of introduction and Patents of importation create opportunities for owners of foreign patents to get protection for their patents in economically significant countries well outside of the usual deadlines. EP validation, on the other hand, allows patent owners to incorporate certain African states into the European patent application process, whereas the procedures in Swaziland and St Helena place holders of UK and South African patents in an advantageous position.

Margaret Le Galle

Spoor & Fisher Jersey

Africa House, Castle Street

St Helier, Jersey JE4 9TW

Channel Islands

Tel: +44 1534 838000

Fax: +44 1534 838001

info@spoor.co.uk

www.spoor.com

more from across site and SHARED ros bottom lb

More from across our site

Jason Blair, a former special marks examiner, said Dykema’s Texas presence will help him build deeper connections with clients
Lee Curtis and Rachel Platts at HGF discuss the rise of the ‘intention economy’ and its impact on trademark law
Martin Wintermeier discusses taking a hit for clients, not letting stress get to you, and why being a criminal defence lawyer might have been fun
Exclusive data and analysis reveal why clients feel external legal teams aren’t providing business-centric advice
The head of the soft IP team at engineering group Sandvik, winner of the in-house team of the year award, reveals why a flurry of M&A activity led to a busy 2024
Lawyers at Herbert Smith Freehills outline what rights owners should be doing ahead of sweeping changes to EU design law
Deals between five more law firms and President Trump and an antitrust lawsuit against Amgen were also among the top talking points this week
US counsel explain how they win new cleantech IP business and how they’re navigating the industry’s challenges
Leaders at the IP firms, which have joined forces with backing from a PE investor, share their vision of building the number one pan-European IP practice
Firms will steer clients towards other ways of getting quicker examinations, but fear the ramifications of the USPTO’s decision
Gift this article