Patents in Europe are legal rights that protect inventions in European territories either through the European Patent Office (EPO) or national patent offices. A granted European patent becomes a bundle of national patents unless unitary effect is requested; patent protection gives the proprietor the right to exclude others from making, using, selling or importing the claimed invention in the territories covered. For applicants considering cross-border protection, understanding European Patent Law and the available routes is essential.
Europe offers several distinct forms of protection, and applicants often choose one or more depending on the subject matter and commercial goals:-
Traditional patent rights granted after EPO examination; typical subject matter includes processes, machines, compositions, and products.
A post-grant option providing uniform protection across participating EU Member States; it reduces the need for separate national validations.
Protects the appearance of a product; in the EU a Registered Community Design allows protection across the EU via EUIPO.
Distinct from patents, these rights (Community Plant Variety Rights) protect newly bred plant varieties via the CPVO and are widely used in horticulture and seed industries.
Each route has different eligibility rules, scope and term. The choice between a European patent, unitary patent, national filings, or design/plant rights depends on commercial objectives and the invention’s technical character.
Below is a typical pathway for a European-facing patent strategy:-
Check novelty and freedom-to-operate.
National applications (file in individual states), a direct European application at the EPO, or begin with an international/PCT application and enter the European phase.
Prepare a clear specification, claims and drawings suitable for EPO standards.
Submit the application electronically via the EPO Patent Centre or file nationally where appropriate.
The EPO examines novelty, inventive step and industrial applicability; office actions may require amendments or arguments.
After grant, request unitary effect (if eligible) or validate the European patent in selected states; monitor maintenance fees and enforce rights where needed.
Important procedural notes: a PCT route can preserve a global priority while deferring national costs; a request for unitary effect must be filed within the time limits set after grant if unitary protection is desired.
Successful European patent applications and associated filings generally require:-
For plant innovations, consider plant variety rights as an alternative or complement to patents, since some plant breeding outcomes are better protected under the CPVO framework.
Many applicants specifically search for or enquire about:-
A clear filing strategy for Europe often combines routes — for example, an initial priority international patent filing (national or PCT), followed by EPO filing and a later decision about unitary effect or national validations. Monitoring developments at the EPO, UPC and EU institutions is important because practice and procedural options continue to evolve. Recent data show record application volumes and rising use of the unitary system in its first years of operation.
© 2025 KAYSER & COMPANY | Privacy Policy | Terms of Use