Patent ID: 7984047

Claim:
A method of extracting publications relevant to a reference entity in question, comprising the steps of: generating a database by associating a plurality of patent publications with a plurality of annotations; receiving an initial set of patent publications; associating the initial set of patent publications with the database; displaying a user-engageable arrangement of annotations from the database including a first annotation, a second annotation and a third annotation, wherein the first annotation represents a first required characteristic of a first patent publication, the first required characteristic evaluated to be required for the first patent publication to be infringed by any reference entity based on a first claims portion of the first patent publication and in accordance with a predetermined standard of analysis, and the second and third annotations represent in conjunction, but not individually, a second required characteristic of a second patent publication, the second required characteristic evaluated to be required for the second publication to be infringed by any reference entity based on the language of a second claims portion of the second publication and in accordance with the predetermined standard of analysis; receiving a user selection of a set of annotations, from the displayed arrangement of annotations, that correspond to characteristics not present in the reference entity in question; and yielding a result including publications from the initial set relating to non-selected annotations from the arrangement of annotations and excluding publications from the initial set relating to the selected set of annotation, based on the user selection, the result including the second publication if the user selects either the second or third annotation but not both the second and third annotation, and excluding the second publication if the user selects both the second and third annotation.