The **last day to file the appeal is Tuesday, 15 September 2026**.

| Step | Count | Rule |
|---|---|---|
| Served judgment | The company is seated in Greece, so it has **30 days from service** on 16 July. The earlier publication date does not start this served-judgment period. | Greek Code of Civil Procedure, **Article 518(1)** |
| First day | The day after service, **17 July**, is day 1. | **Article 144(1)** |
| July | **17–31 July** accounts for **15 days**. | **Articles 144(1) and 518(1)** |
| August | **1–31 August** is excluded from this appeal period. | **Article 147(2)** |
| September | The remaining **15 days** run from **1–15 September**. The final day is a Tuesday, so no extension for a Saturday or legal holiday applies. | **Articles 518(1), 147(2), and 144(2)** |

RESULT: deadline = 2026-09-15; rule = Article 518(1), read with Articles 144(1)–(2) and 147(2) of the Greek Code of Civil Procedure