DIOPTRA · Legal
Legal notice
Last updated: 2026-04-27
Provider
PatientEd SaadOwner: 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