What Is a Biotechnological Invention Under the EPC?

9 May 2025
Under the European Patent Convention (EPC), the realm of biotechnological inventions is both intricate and fascinating, serving as a crucial cornerstone for innovation in fields ranging from medicine to agriculture. Understanding what constitutes a biotechnological invention under the EPC is essential for inventors and legal practitioners to navigate the complexities of patent law and to secure intellectual property rights effectively.

Biotechnological inventions, as recognized by the EPC, generally encompass a broad range of innovations involving biological material or processes. This includes the manipulation of living organisms or their components to develop new products or processes that have industrial applicability. The EPC outlines specific criteria and exclusions to clarify what is patentable in this rapidly evolving domain.

To be considered a biotechnological invention under the EPC, an idea must meet the general patentability criteria of novelty, inventive step, and industrial applicability. However, additional guidelines specific to biotechnology refine these criteria. For instance, a biotechnological invention can involve genetic engineering, such as the modification of the genetic makeup of microorganisms to produce insulin or other medically significant substances. It can also include the development of new plant or animal varieties or the production of biofuels through innovative microbial processes.

The EPC provides particular provisions regarding biotechnological inventions in Articles 52 and 53, alongside Rule 27 and Rule 28. Rule 27 provides examples of patentable biotechnological inventions, including biological material isolated from its natural environment and technical processes involving biological material. Rule 28, however, specifies exceptions to patentability, such as processes for cloning human beings, modifying the germ line genetic identity of humans, and using human embryos for industrial or commercial purposes. These exceptions highlight ethical considerations in biotechnology, reflecting societal values and scientific integrity.

An essential aspect of biotechnological inventions under the EPC is the concept of biological material, which encompasses any material containing genetic information and capable of reproducing itself or being reproduced in a biological system. This definition underscores the importance of biotechnology in manipulating and understanding life at a fundamental level, paving the way for groundbreaking advancements in various sectors.

Case law from the European Patent Office (EPO) further elucidates what constitutes a biotechnological invention. Decisions from the EPO's boards of appeal have refined the understanding of inventive step in biotechnology, often taking into account the unpredictability and complexity of biological systems. For instance, the development of a novel method for gene editing may be considered inventive if it demonstrates a non-obvious technological advance over existing methods, thereby contributing significantly to the field.

Moreover, the EPC emphasizes the importance of clear, concise, and reproducible descriptions of biotechnological inventions. Patent applications must provide sufficient detail to enable a skilled person in the field to carry out the invention. This requirement ensures that the knowledge disclosed in patents contributes to the broader scientific community, fostering further innovation and development.

In conclusion, biotechnological inventions under the EPC encompass a diverse array of innovations that manipulate biological materials and processes. While the EPC provides a framework for securing patents in biotechnology, it also acknowledges ethical considerations and the need for precise, reproducible disclosures. By understanding these nuances, inventors can better navigate the patent landscape, protecting their innovations while contributing to the advancement of science and technology.

Discover Eureka LS: AI Agents Built for Biopharma Efficiency

Stop wasting time on biopharma busywork. Meet Eureka LS - your AI agent squad for drug discovery.

▶ See how 50+ research teams saved 300+ hours/month

From reducing screening time to simplifying Markush drafting, our AI Agents are ready to deliver immediate value. Explore Eureka LS today and unlock powerful capabilities that help you innovate with confidence.