发明名称 Message Recall Using Digital Rights Management
摘要 Email messages are recalled in accordance with restrictions attached to the message. Use of the message is limited per the restrictions. Example restrictions include printing restrictions, forwarding restrictions, exporting restrictions, copying restrictions, reading restrictions, and a expiration time of the message.
申请公布号 US2008317228(A1) 申请公布日期 2008.12.25
申请号 US20070765553 申请日期 2007.06.20
申请人 MICROSOFT CORPORATION 发明人 KAY JEFFREY B.;BYRUM FRANK D.;CLAGG STEVEN MICHAEL;MANNING SARA L.
分类号 H04M3/42 主分类号 H04M3/42
代理机构 代理人
主权项
地址
您可能感兴趣的专利