Patents
RPost holds 35 patents that have been granted in 21 countries, with a priority date of 1996. These patents together apply to virtually all forms of third-party authentication of electronic messaging.
RPost’s 35 patents granted worldwide have priority over technology dating back to 1996. These patents broadly cover the technologies of verifiable proof for email delivery and value-added outbound email processing. RPost has numerous additional patents pending in these and other countries.
| Patent Coverage by Country | Patent Number |
| AU Australia | 2003224616 706661 |
| AT Austria | EP 1 476 995 B1 |
| BE Belgium | EP 1 476 995 B1 |
| CA Canada | 2234454 |
| CH Switzerland | EP 0 760 565 B1 EP 1 476 995 B1 |
| CN China | ZL 01814748.8 |
| DE Germany | EP 1 476 995 B1 |
| DK Denmark | EP 1 476 995 B1 |
| ES Spain | EP 1 476 995 B1 |
| FR France | EP 1 476 995 B1 |
| IN India | 245930 of 2005 239568 of 2003 237783 of 2004 |
| IE Ireland | EP 1 476 995 B1 |
| IT Italy | EP 1 476 995 B1 |
| KR Korea | 10-0604630-0000 10-1029030-0000 |
| LU Luxembourg | EP 1 476 995 B1 |
| MX Mexico | 255062 |
| NL Netherlands | EP 1 476 995 B1 |
| UK United Kingdom | EP 0 760 565 B1 EP 1 476 995 B1 |
| US United States | 6182219 6571334 7240199 7660989 7698558 7707624 7865557 7886008 7966372 |
| PT Portugal | EP 1 476 995 B1 |
| SE Sweden | EP 1 476 995 B1 |
