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Country Title Concession
Albania METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Albania METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Albania METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
Argentina METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OFELECTRONIC MAIL AR094140B1
Argentina MÉTODO PARA LA CERTIFICACIÓN DEL ENVÍO DE CORREO ELECTRÓNICO AR090119B1
Australia METHOD FOR CERTIFYING DELIVERY OF SMS/MMS DATA MESSAGES TO MOBILE TERMINALS 2013223990
Australia METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL 2013333808
Australia METHOD FOR CERTIFYING THE SENDING OF ELECTRONIC MAIL 2013223989
Austria METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Austria METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Austria METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
Bahrain METHOD FOR PRODUCING ELECTRONIC CONTRACTS CERTIFIED BY A USER OF A TELECOMMUNICATIONS OPERATOR GC0008726
Bahrain METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OFELECTRONIC MAIL GC0006368
Bahrain METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES GC0006036
Belgium METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Belgium METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Belgium METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
Bulgaria METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Bulgaria METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Bulgaria METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
Chile MÉTODO PARA CREACION DE CONTRATOS ELECTRONICOS CERTIFICADOS POR PARTE DE UN USUARIO DE UN OPERADOR DE TELECOMUNICACIONES 59383
Chile METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL 54507
China METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL CN104782086B
China METHOD FOR CERTIFYING THE SENDING OF ELECTRONIC MAIL CN104145454B
China METHOD FOR CERTIFYING DELIVERY OF SMS/MMS DATA MESSAGES TO MOBILE TERMINALS CN104160664B
Chipre METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Chipre METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Chipre METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
Colombia METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OFELECTRONIC MAIL 30504
Colombia MÉTODO PARA CREACION DE CONTRATOS ELECTRONICOS CERTIFICADOS POR PARTE DE UN USUARIO DE UN OPERADOR DE TELECOMUNICACIONES 31663
Colombia METHOD FOR THE CERTIFICATION OF ELECTRONIC MAIL CONTAINING A RECOGNISED ELECTRONIC SIGNATURE ON THE PART OF A TELECOMMUNICATIONS OPERATOR 46925
Croatia METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Croatia METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Croatia METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
Czech Republic METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Czech Republic METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Czech Republic METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
Denmark METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Denmark METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Denmark METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
EPO METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
EPO METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Estonia METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Estonia METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Estonia METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
Finland METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Finland METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Finland METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
France METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
France METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
France METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
GCC METHOD FOR PRODUCING ELECTRONIC CONTRACTS CERTIFIED BY A USER OF A TELECOMMUNICATIONS OPERATOR GC0008726
GCC METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OFELECTRONIC MAIL GC0006368
GCC METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES GC0006036
Germany METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Germany METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Germany METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
Greece METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Greece METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Greece METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
Hong Kong METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL 1207754
Hungary METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Hungary METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Hungary METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
Iceland METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Iceland METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Iceland METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
Ireland METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Ireland METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Ireland METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
Italy METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Italy METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Italy METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
Japan METHOD FOR PRODUCING ELECTRONIC CONTRACTS CERTIFIED BY A USER OF A TELECOMMUNICATIONS OPERATOR 6548904
Japan METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL 6152423
Japan METHOD FOR THE CERTIFICATION OF DATA MESSAGES TRANSMISSION TO MOBILE TERMINALS 6082031
Japan METHOD FOR THE CERTIFICATION OF ELECTRONIC MAIL DELIVERY 5934808
Kuwait METHOD FOR PRODUCING ELECTRONIC CONTRACTS CERTIFIED BY A USER OF A TELECOMMUNICATIONS OPERATOR GC0008726
Kuwait METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OFELECTRONIC MAIL GC0006368
Kuwait METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES GC0006036
Latvia METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Latvia METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Latvia METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
Lithuania METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Lithuania METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Lithuania METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
Luxembourg METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Luxembourg METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Luxembourg METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
Malta METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Malta METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Malta METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
Mexico METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL 357390
Monaco METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Monaco METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Monaco METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
Netherlands METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Netherlands METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Netherlands METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
New Zealand METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL 707300
New Zealand METHOD FOR CERTIFYING DELIVERY OF SMS/MMS DATA MESSAGES TO MOBILE TERMINALS 626494
New Zealand METHOD FOR CERTIFYING THE SENDING OF ELECTRONIC MAIL 626527
Nigeria METHOD FOR THE CERTIFICATION OF ELECTRONIC MAIL CONTAINING A RECOGNISED ELECTRONIC SIGNATURE ON THE PART OF A TELECOMMUNICATIONS OPERATOR NG/PT/C/2018/2994
North Macedonia METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
North Macedonia METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
North Macedonia METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Norway METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Norway METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Norway METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
Oman METHOD FOR PRODUCING ELECTRONIC CONTRACTS CERTIFIED BY A USER OF A TELECOMMUNICATIONS OPERATOR GC0008726
Oman METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OFELECTRONIC MAIL GC0006368
Oman METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES GC0006036
Poland METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Poland METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Poland METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
Portugal METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Portugal METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Portugal METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
Qatar METHOD FOR PRODUCING ELECTRONIC CONTRACTS CERTIFIED BY A USER OF A TELECOMMUNICATIONS OPERATOR GC0008726
Qatar METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OFELECTRONIC MAIL GC0006368
Qatar METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES GC0006036
Romania METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Romania METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Romania METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
Russian Federation METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL 2641227
Russian Federation METHOD FOR THE CERTIFICATION OF ELECTRONIC MAIL CONTAINING A RECOGNISED ELECTRONIC SIGNATURE ON THE PART OF A TELECOMMUNICATIONS OPERATOR pending
San Marino METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
San Marino METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
San Marino METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
Saudi Arabia METHOD FOR PRODUCING ELECTRONIC CONTRACTS CERTIFIED BY A USER OF A TELECOMMUNICATIONS OPERATOR GC0008726
Saudi Arabia METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OFELECTRONIC MAIL GC0006368
Saudi Arabia METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES GC0006036
Serbia METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Serbia METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Serbia METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
Slovakia METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Slovakia METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Slovakia METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
Slovenia METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Slovenia METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Slovenia METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
South Africa METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL 2015/02567
South Korea METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL 10-2083313
South Korea METHOD FOR CERTIFYING THE SENDING OF ELECTRONIC MAIL 10-2015386
South Korea METHOD FOR CERTIFYING DELIVERY OF SMS/MMS DATA MESSAGES TO MOBILE TERMINALS 10-2015403
Spain MÉTODO PARA EL REGISTRO Y LA CERTIFICACIÓN DE LA RECEPCIÓN DE CORREO ELECTRÓNICO EP3188435T3
Spain METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR ES2765706T3
Spain MÉTODO PARA LA CERTIFICACIÓN DEL ENVÍO DE MENSAJES ELECTRÓNICOS ES2632096T3
Sweden METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Sweden METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Sweden METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
Switzerland METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Switzerland METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Switzerland METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
Taiwan METHOD FOR PRODUCING ELECTRONIC CONTRACTS CERTIFIED BY A USER OF A TELECOMMUNICATIONS OPERATOR I660324
Taiwan METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES I579795
Taiwan METHOD FOR CERTIFYING DELIVERY OF DATA MESSAGES TO MOBILE TERMINALS I573037
Taiwan METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OFELECTRONIC MAIL I555353
Turkey METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
Turkey METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
Turkey METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
United Arab Emirates METHOD FOR PRODUCING ELECTRONIC CONTRACTS CERTIFIED BY A USER OF A TELECOMMUNICATIONS OPERATOR GC0008726
United Arab Emirates METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OFELECTRONIC MAIL GC0006368
United Arab Emirates METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES GC0006036
United Kingdom METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OF ELECTRONIC MAIL EP2723023
United Kingdom METHOD FOR CERTIFYING AN ELECTRONIC MAIL COMPRISING A TRUSTED DIGITAL SIGNATURE BY A TELECOMMUNICATIONS OPERATOR EP3188435
United Kingdom METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES EP2632096
United States of America METHOD FOR CERTIFYING DELIVERY OF DATA MESSAGES TO MOBILE TERMINALS 9.973.463
United States of America METHOD FOR THE REGISTRATION AND CERTIFICATION OF RECEIPT OFELECTRONIC MAIL 9.917.801
United States of America METHOD FOR PRODUCING CERTIFIED ELECTRONIC CONTRACTS BY A USER OF USER OF A TELECOMMUNICATIONS PROVIDER 9.799.085
USA METHOD FOR CERTIFYING DELIVERY OF ELECTRONIC MESSAGES 9.432.328