A method (100), apparatus (200) and computer program product for editing an electronic document is disclosed. Editorial modifications that a first collaborator has made to the document are published. Receipt of the modifications is acknowledged by one or more other collaborators and the published modifications...http://www.google.fr/patents/US7594163?utm_source=gb-gplus-shareBrevet US7594163 - Updating copies of a document received by second and third collaborators upon receiving acknowledge receipts for patches transmitted by said second and third collaborators to a first collaborator
Updating copies of a document received by second and third collaborators ...