DIOPTRA · Legal

Legal notice

Last updated: 2026-04-27

Provider

PatientEd Saad
Owner: Amr Saad
Brauerstrasse 87
8004 Zürich
Switzerland

Contact

Email: amr@dioptra.amrsaad.de

Company identification

Swiss UID: CHE-472.347.315

Legal form: Sole proprietorship

VAT

PatientEd Saad is exempt from Swiss VAT under Art. 10 MWSTG (revenue below CHF 100,000 per year). Invoices are issued without VAT.

Responsible for content

Amr Saad (contact above).

Liability for external links

This website occasionally links to external sites. Responsibility for their content rests solely with the respective provider. At the time of linking, no unlawful content was apparent.

Copyright

All content (text, card content, interface elements) is protected by copyright. Use is permitted only within the bounds of the Terms and the purchased subscription. Resale, redistribution, or publication of individual cards or card sets is not permitted.

Last updated: 2026-04-27 · © PatientEd Saad · CHE-472.347.315