EPO: Plants which are not patentable

Managing IP is part of Legal Benchmarking Limited, 1-2 Paris Gardens, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

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

EPO: Plants which are not patentable

Sponsored by

inspicos-400px recrop.jpg
Young plant tree sprout in woman hand. Concept of farming and environment protecting.

The Enlarged Board of Appeal of the EPO (EBA) has recently issued opinion G 3/19, which concludes that plants and animals exclusively obtained by “essentially biological processes” are exempt from patentability. This finding only affects patents derived from patent applications filed after July 1 2017.

Summary

Article 53(b) of the European Patent Convention (EPC) exempts 1) plant and animal varieties and 2) essentially biological processes for the production of plants and animals from patentability. In 2015, the EBA concluded in its consolidated decisions G 2/12 and G 2/13 that this exemption did not extend to products of such methods. Since July 1 2017, Rule 28(2) EPC has provided that under Article 53(b) of the EPC, plants obtained exclusively from an essentially biological process are also exempt from patentability. However, in 2018, a Technical Board of Appeal held in its controversial decision T 1063/18 that new Rule 28(2) EPC conflicted with Art. 53(b).

The president of the EPO in 2019 referred a point of law to the EBA concerning the interpretation of Article 53(b) of the EPC.

The EBA initially endorsed its earlier decisions on the matter. But in contrast to the Board deciding T 1063/18, the EBA found that in the time after Decisions G2/12 and G2/13 the meaning of Article 53(b) could change. Consequently, the EBA now holds that introduction of Rule 28(2) EPC and its implementation throughout Europe is a development that provides for a new interpretation of Art. 53(b), namely that plants obtained from essentially biological processes are exempted. Somewhat uniquely, the EBA set a cutoff date for the new interpretation of July 1 2017, meaning that any European patent application pending on that date and seeking protection for plants obtained from essentially biological processed is not affected by the new interpretation.

Peter Koefoed

more from across site and SHARED ros bottom lb

More from across our site

News of Health Hoglund joining Sisvel and the Delhi High Court staying a $2.2 million decree in favour of Philips were also among the top talking points
The firm is continuing its aggressive IP hiring streak with the addition of partner Matthew Rizzolo
Pantech counsel Shogo Matsunaga speaks exclusively to Managing IP about how his team proved Google’s unwillingness, and ultimately secured a landmark SEP settlement
New partners, including the firm’s first female head of a department, are eyeing a deeper focus on client understanding
Chunguang Hu of China PAT explains why his ‘insider’ experience as a patent examiner benefits clients and why he wants to debunk the myth that IP has limited value in China
Essenese Obhan shares his expansion plans and vision of creating a ‘one-stop shop’ for clients after Indian firms Obhan & Associates and Mason & Associates joined forces
From AI and the UPC to troublesome trademarks in China, experts name the IP trends likely to dominate 2026
Colm Murphy says he is keen to help clients navigate cross-border IP challenges in Europe
With 2025 behind us, US practitioners sit down with Managing IP to discuss the major IP moments from the year and what to expect in 2026
Large-scale transatlantic mergers will give US entities a strong foothold at the UPC, and could spark further fragmentation of European patent practices
Gift this article