Infringement Contentions

Patentee Enforcement Action begins with infringement contention. Evidence of use and deep technical analysis gives phenomenal support to patent litigation cases. Claim chart or claim mapping is a critical supportive document in preparing infringement contention.

Prometheus IP has hands-on experience in preparing claim charts for infringement contentions. We prepare customized claim charts, which depict a comprehensive and relevant comparison table for each element of the claim with respect to the relevant product or process.

Sample Report

Our X-Factor

  • Supports patent attorneys by preparing ready to use claim charts for Infringement Contentions.
  • Techno legal expertise.
  • Knowledge in Patent law of different jurisdictions.

Prometheus IP Approach

  • Thorough review of patent to identify the patent claim elements.
  • Product analysis which includes both geometrical and functional analysis.
  • Extracting product functional and non-functional features accurately.
  • Extracting similarities and dissimilarities between patent and product.


  • An Excel file depicting the claim chart with different sections of potential publications disclosing the claim(s) subject to infringement contentions.
  • Reporting format includes a quick analysis table and claim chart that would help to quickly understand output of the search report with respect to infringement contentions.