How to use intellectual property to protect plants

When most people think about intellectual property in the plant sector, they think about patents. But for plant breeders, seed producers, and agri-tech innovators, the reality is both more nuanced and more interesting. Plant innovations can benefit from overlapping IP protection strategies — a web of different rights that, when used together, can deliver far stronger protection than any single right alone.

Plant Breeders’ Rights: The Foundation

Plant Breeders’ Rights (PBR) provide exclusive intellectual property protection for new plant varieties, granting breeders control over propagating material, seeds, cuttings, and harvested material such as flowers, fruits, and leaves. PBR operates as a distinct IP right specifically designed for the agricultural and horticultural sectors, to encourage innovation in plant breeding while balancing commercial interests with public access.

Protection lasts 25 years for most species and 30 years for trees and vines, subject to annual renewal.

To qualify, a variety must satisfy four cumulative requirements: it must be novel, distinct, uniform, and stable. Novelty alone is a strict threshold — the variety must not have been commercially sold or disposed of with the breeder’s consent more than one year before filing within the EU. Many breeders are caught out by sharing material too early. Timing, in other words, is everything.

Plant Varieties and Climate Change

Plant breeding is increasingly recognised as one of the most powerful tools in addressing climate change. Developing varieties that are drought-tolerant, heat-resistant, and resource-efficient reduces dependency on chemical inputs, limits pressure to expand farmland into natural ecosystems, and helps agriculture adapt to a rapidly changing environment. The long development cycles involved require significant investment — and that investment depends on the certainty that robust IP protection provides. Protecting your varieties is not just good business; it is part of a bigger picture.

Building the Web: Patents, Trademarks, and Design Rights

PBR protects the variety itself — but it does not protect everything around it. That is where the other IP rights come in.

Patents protect inventive methods, genetic modifications, and breeding processes, which are not limited to a single plant variety. Patents have a broader scope than PBR — but with an important caveat: essentially, biological processes are excluded from patentability. Following the landmark decision G3/19 (Pepper) in 2020, this represented a major shift: plants obtained exclusively by essentially biological processes are now excluded, with both product and product-by-process claims affected. What remains patentable is still significant, however — transgenic plants containing introduced genetic material, gene-edited plants with heritable nucleotide changes made through technical means such as CRISPR/Cas, and genetic engineering methods, transformation protocols, and microbiological processes can all be protected through patents.

Trademarks protect the plant’s or harvest’s commercial name and brand used in marketing and are essential for building brand recognition and consumer loyalty in retail markets. Think of the value attached to a well-known apple variety or a premium rose brand — that commercial identity is a protectable asset in its own right.

Design rights, meanwhile, protect the ornamental appearance of plant-related products such as pots, packaging or plant shapes, and are particularly relevant to decorative plants with unique visual appeal.

Know Your Rights — and Their Limits

A strong IP strategy is not just about obtaining rights. It is also about understanding what those rights do not cover. The breeder’s exemption means that others may freely use a protected variety to develop new varieties — a deliberate policy choice to keep the innovation pipeline open in plant breeding. Similarly, the farmer’s privilege allows agricultural producers to use harvested material as propagating material for certain species, including fodder plants, cereals, potatoes, and oil and fibre plants. These exemptions are not loopholes — they are built into the system. Knowing them helps you plan around them.

Getting Your Geographic Strategy Right

Plant Breeders’ Rights operate on a territorial basis. National protection is limited to the territory of each EU member state. For broader coverage, the Community Plant Variety Office (CPVO) grants EU-wide protection through a single application, with unitary effect and centralised administration across all member states. At the international level, the UPOV Convention harmonises PBR standards, facilitating priority claims and mutual recognition across more than 78 member countries. Getting your geographic strategy right from the outset is critical — retrofitting it later is costly and sometimes impossible.

Strategy Is the Key

Combining PBR with patents, trademarks, and designs creates robust protection — but it requires careful management of overlapping rights and licensing. The most effective protection comes from planning early, thinking broadly across all available rights, and aligning your IP portfolio with your commercial goals. In a sector where the development cycles are long and the competition is global, a reactive approach to IP is a risk you cannot afford to take.

Please feel free to contact the authors of this article to explore how to build a comprehensive IP strategy around your varieties and innovations.