Wine-Sector Jurisprudence

Decisions of the Portuguese and European courts on wine-sector matters, with thematic indexing and standardised reference. Updated in 2026.

Methodological note

This archive gathers decisions identified through research in the official systems (DGSI, EUR-Lex, ECLI). The indexing is informative and editorial in nature — it does not constitute an exhaustive legal database and does not replace specialised advice. Decisions are referenced by their official designation and summarised thematically.

Sector administrative, regulatory and tax litigation

TCAS · 23.11.2017

Labelling and the IVV's supervisory powers

Decision of the Southern Central Administrative Court on the supervisory powers of the Institute of Vine and Wine (IVV) over wine-product labelling. The court delimited the scope of IVV intervention as against ASAE, clarifying each authority's subject-matter competence.

IVV Labelling Competence
TCAN · 01.12.2018

IFAP and vineyard conversion/restructuring (VITIS)

Decision on access to support under the VITIS programme for vineyard conversion and restructuring. The court ruled on eligibility requirements and the scope of judicial review of IFAP decisions on agricultural funds.

IFAP VITIS Funding Conversion
TCA · 11.07.2024

IVDP, correction and demineralisation

Decision of the Central Administrative Court on oenological practices authorised by the IVDP under the Port PDO. The judgment addressed the distinction between permissible correction practices and adulteration, with direct implications for producers' regulatory compliance.

IVDP Port PDO Oenological practices
TCAN · 25.10.2024

Casa do Douro and the organisation of Douro viticulture

Judgment on the legal nature of Casa do Douro and its powers within the interprofessional organisation of Douro viticulture, analysing the interplay between association law and the special wine-sector law applicable to the Douro Demarcated Region.

Casa do Douro Douro Interprofessional
TCA · 15.07.2025

Documents issued by the IVDP

Decision on the evidential value and reviewability of administrative documents issued by the IVDP in certification and wine-sector infringement proceedings.

IVDP Certification Infringement

Civil, commercial and distinctive-property matters

TRL · 18.01.2018

IVDP / INPI / trade mark — Lisbon Court of Appeal

Judgment on conflict between a trade mark sign and the "Porto" designation of origin, analysing the criteria for likelihood of confusion and the relationship between trade mark registration and the protection of geographical indications under national and European law.

Trade mark Porto DO Likelihood of confusion
TRL · 05.05.2020

Protection of the "Porto" DO and the "Port" designation

Leading decision on the scope of protection of the "Porto" Designation of Origin and its extension to the English-language designation "Port". The court delimited the requirements for applying Article 103 of Regulation (EU) No 1308/2013 and protection against evocative and indirect uses.

Porto DO Evocation Reg. 1308/2013
TRL · 16.10.2024

"CARLO PORTO" / reproduction of the word "PORTO"

Judgment on the use of the expression "CARLO PORTO" as a trade mark for a wine product. The court considered whether incorporating the word "PORTO" constituted prohibited reproduction of the designation of origin or unfair exploitation of its reputation, analysing European GI law and CJEU case law.

Porto DO Trade mark Misappropriation CJEU
TRL · 26.03.2025

Port wine and the strict criteria of the PDO

Judgment on compliance criteria under the Port Wine PDO product specification, analysing producers' obligations and the consequences of non-compliance for certification and marketing.

Port Wine PDO Certification Product specification
STJ · 29.10.2025

Class 33, wines/spirits/liqueurs and likelihood of confusion

Judgment of the Supreme Court of Justice on a trade mark conflict in Class 33 (wines, spirits and liqueurs). The Court ruled on the criteria for assessing likelihood of confusion where the products concerned span several sub-categories of the same NICE class, with implications for trade mark filing strategy in the sector.

STJ Class 33 Likelihood of confusion NICE

Administrative offences, tax and sanctions

TCAN · 19.12.2024

Tax enforcement / appeal against an administrative-offence decision referencing wine

Decision on a challenge to a fine imposed in wine-sector administrative-offence proceedings, analysing the requirements for judicial appeal and the limits of judicial review of the administrative sanctioning decision.

Administrative offence Fine ASAE
TCA · 16.10.2025

Liqueur wine, absorption losses and tax relevance

Judgment on the tax relevance of absorption losses occurring in the production of liqueur wine, analysing the tax treatment of losses and shrinkage inherent in the wine-production process.

Liqueur wine Tax Losses

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