Patent Document ID: 9396274
Application ID: 14540346

Base Claim:
1. A method comprising: maintaining a patent matter database, the database including data about the patent matters, the data including for at least one patent matter: a claim set or statement of invention, and a priority date for the claim set or statement of invention; maintaining a database of prior art documents, wherein the prior art database includes data about the prior art documents; associating a prior art document with a first patent matter in the patent matter database; performing an automatic keyword analysis on both the first patent matter and associated prior art document, and automatically identifying a keyword pool for the first patent matter and prior art document based on occurrences of one or more keywords in the first patent matter and associated prior art document; automatically identifying, based on the analysis, at least one keyword occurring uniquely in the first patent matter; and combining at a user interface information including at least identification of the first patent matter, the keyword pool, the at least one keyword occurring uniquely in the first patent matter, and a timeline representing the priority date of the first patent matter and the priority or publication date of the prior art document.

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Claim 9:
9. The method of claim 1 , further comprising providing, in the user interface, an indication on the time line of when one or more of the keywords in the keyword pool first appeared in a set of prior art documents.