Libpatent Research

Tools for patent analysis.


Every patent has a story

Visualize key events like ownership transfer, litigation, and term expiration.



Timeline example



Construction Analysis

Highlight terms with specification support, key points of novelty, and distinguishing elements.


Specification Support
Key terms
Claim distinction





Access key documents

Conveniently download selected Public Pair, Pacer, and Ptab Dockets files directly.


Download Pair Pacer Ptab Documents




Comment and Collaborate

Share notes on claim elements with colleagues.


Comment and Collaborate