Annulment Arbitral Award – ARBITRATION PORTUGAL

October 2, 2025April 11, 2026

Portuguese Arbitration: Annulment of Arbitral Awards | International Public Policy | Dismissal without prejudice – Case # 148

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Porto Court of Appeal

Case No. 79/25.2YRPRT

Date: 11 September 2025

Link to DGSI website HERE

Keywords: Annulment of Arbitral Awards | International Public Policy | Dismissal without prejudice

Summary:

I – The benefit of the effects of filing an … Read more

October 2, 2025April 11, 2026

Portuguese Arbitration: Annulment of the Arbitral Award | Time Limits to Issue the Award – Case # 147

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Porto Court of Appeal

Case No. 327/24.6YRPRT

Date: 16 September 2025

Link to DGSI website HERE

Keywords: Annulment of the Arbitral Award | Time Limits to Issue the Award

Summary:

I – In the special annulment actions provided for in … Read more

September 29, 2025April 11, 2026

Portuguese Arbitration Case Law: International Public Policy | Annulment of the Arbitral Award | Power Purchase Agreement | Constitutionality Appeal | Case # 146

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Supreme Court of Justice

Case No. 1477/23.1YRLSB.S1

Date: 29 October 2024

Link to DGSI website HERE

Keywords: International Public Policy | Annulment of the Arbitral Award | Power Purchase Agreement | Constitutionality Appeal

Summary:

I – The arbitral award challenged … Read more

September 21, 2025April 11, 2026

Kompetenz-Kompetenz | Public Policy | Partial Arbitral Award | Annulment Arbitral Award – Case #145

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Supreme Court of Justice

Case No. 230/23.7YRPRT.S1

Date: 12 November 2024

Link to DGSI website HERE

Keywords: Kompetenz-Kompetenz | Public Policy | Partial Arbitral Award | Annulment Arbitral Award

Summary:

I – Article 18(1) of the Voluntary Arbitration Law (LAV) … Read more

August 23, 2025April 11, 2026

Annulment | Motivation Arbitral Award | Impartiality Arbitrators | International Public Policy | Due Process – Case # 139

Annulment | Motivation Arbitral Award | Impartiality Arbitrators | International Public Policy | Due Process

Lisboa Court of Appeal

Case No. 2394/22.8YRLSB-2

Date: 13 February 2025

Link to DGSI website HERE

Keywords: Annulment | Motivation Arbitral Award | Impartiality Arbitrators … Read more

August 16, 2025April 11, 2026

Annulment | Arbitral Award | Institutional Rules – CASE # 135

Porto Court of Appeal

Case No. 363/24.2YRPRT

Date: 20 March 2025

Link to DGSI website HERE

Keywords: Annulment | Arbitral Award | Institutional Rules

Summary:

I. Under Article 39(4) of the Voluntary Arbitration Law, written adherence to the rules of … Read more

August 16, 2025April 11, 2026

Annulment | Arbitral Award | Fundamental Principles of Arbitration – Case # 134

Portuguese Supreme Court of Justice

Annulment | Arbitral Award | Fundamental Principles of Arbitration

Case No. 1599/22.6YRLSB.S1

Date: 01 July 2025

Link to DGSI website HERE

Keywords: Annulment | Arbitral Award | Fundamental Principles of Arbitration

Summary:

I. An arbitral … Read more

March 9, 2021April 11, 2026

Porto Court of Appeal | Action for Annulment of an Arbitral Award | Time Limit for Completion of Proceedings | Duty to State Reasons | Case #128

Porto Court of Appeal | Action for Annulment of an Arbitral Award | Time Limit for Completion of Proceedings | Duty to State Reasons | Case #128
Case nr. 298/20.8YRPRT
28-01-2021
LINK DGSI

Summary:

I. Article 43 of the Voluntary … Read more

February 9, 2021April 11, 2026

Guimarães Court of Appeal | Annulment of an Arbitral Award | Ultra petitum | Case #122

Guimarães Court of Appeal | Annulment of an Arbitral Award | Ultra petitum | Case #122
Case nr. 122/20.1YRGMR
21-01-2021
LINK DGSI

Summary:

I. In a special lawsuit for the annulment of an arbitral award, the state court only has … Read more

December 11, 2020April 11, 2026

Supreme Court of Justice |Penalty Clause | International Public Policy of the Portuguese State | Case #116

Supreme Court of Justice |Penalty Clause | International Public Policy of the Portuguese State | Case #116
Case nr. 2004/08.6TVLSB.L2.S1
10-11-2020
LINK DGSI

Summary:

I. Having determined that the stipulation of the parties is a penalty clause of a reparatory … Read more