Patent attributes
Systems and methods for prior art analysis are provided. An example method comprises maintaining a patent matter database including, for at least one patent matter, a claim set or statement of invention, and a priority date. The method also includes maintaining a database of prior art documents and associating a prior art document with a first patent matter in the patent matter database. An automatic keyword analysis is performed on both the first patent matter and associated prior art document and a keyword pool is identified. Combined information is provided at a user interface information including at least identification of the first patent matter, the keyword pool, 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.
