Also known as:EU unitary patents · unitary patent · unitary patents · European unitary patent · European Patent with Unitary Effect · UP
Written by attorneys · grounded in primary & secondary sources — see below
A supranational patent right that confers uniform protection and identical legal effect across all participating European Union member states under harmonized law.
Sources & Authorities· 10 primary sources
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Statutes
Uniform Acts
How it applies
Common Examples
6
Member Loyalty During Patent Licensing
Empire Logistics holds an EU unitary patent covering logistics software. A member uses company resources to license the patent to a competitor without disclosure. The company sues to recover the benefit derived from that use during ongoing operations.
Asset Distribution in Patent Portfolio Wind-Up
Evergreen Bank dissolves after its EU unitary patent portfolio generates licensing revenue. The bank applies patent-related assets first to satisfy creditor claims before any surplus reaches partners.
Continued Existence for Patent Enforcement
Put it into practice
Test Yourself
10
Practice Questions5
Model Codes
Restatements
Study Supplements
Emerald Enterprises dissolves its partnership but retains an EU unitary patent suit. The partnership continues solely to prosecute the infringement claim and distribute any recovery.
Adverse Interest in Patent Deal
Elemental Pharmaceuticals negotiates a cross-license of its EU unitary patent while a member represents an adverse third party. The company blocks the transaction as a breach of loyalty during ongoing affairs.
No Interim Distribution Before Patent Wind-Up
Empire Logistics holds an EU unitary patent but has not decided on interim licensing revenue distributions. A dissociated partner demands immediate payment. The company refuses because dissolution has not occurred.
Gross Negligence in Patent Maintenance
Evergreen Bank manages an EU unitary patent portfolio. A partner fails to pay maintenance fees through reckless oversight, allowing lapse. The remaining partners seek damages for knowing violation of care duties during business operations.
Common questions
Frequently Asked
3
How does an EU unitary patent differ from a traditional European patent?+
An EU unitary patent provides a single supranational right with identical effect in all participating member states rather than a bundle of separate national patents.
Supporting sources
When did the EU unitary patent system become operational?+
The system entered into force on June 1, 2023, under the Agreement for a Unified Patent Court.
Supporting sources
How many EU member states currently participate in the unitary patent?+
Eighteen member states participate, with additional ratifications expected.
Supporting sources
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