Increase Your Patent Prosecution Efficiency with Comprehensive Patent Analytics

LexisNexis PatentAdvisor® allows you to easily, and with more accuracy than ever, predict your assigned examiner’s behavior so that you know how to adjust your prosecution strategy accordingly.

Actionable Insight to Help You Gain Efficiencies

Improve patent prosecution outcomes by understanding your examiner’s behavior

Craft a more effective, systematic prosecution strategy with comprehensive patent analytics based on the context of the entire USPTO. Understand why certain patent applications take longer than others to reach allowance—then use that knowledge to devise better strategies and manage resources.

Examiner Lottery Framework™, the Ultimate Guide to Patent Prosecution

Predict your assigned examiner’s behavior and adjust and develop new strategies to maximize your outcomes.

Variability exists at every level of the USPTO, even within individual art units. Like playing the lottery, you are dependent upon certain variables falling into place to determine your chances of winning. The proprietary new metrics in PatentAdvisor® will help you predict the likelihood of winning the examiner lottery for your application.

Achieve the best possible outcomes for your patent applications

Examiner Lottery Framework

Examiner ETA™

The most accurate predictor of patent examiner behavior. The color coded metrics identify, in the most simplistic terms, whether you have been assigned to an efficient or inefficient examiner.


ETA Distribution™

This metric demonstrates examiner variability by allowing you to see the exact number of green, yellow and red examiners that are in any tech center, tech center group or art unit.

Lottery Map™

 This visual representation shows you the likelihood of being assigned to a specific type of examiner.

LexisNexis PatentAdvisor® for Law Firms

Help your clients improve patent prosecution outcomes and gain a competitive advantage

LexisNexis PatentAdvisor® for Corporations

A systematic approach to managing your outside counsel and patent portfolio

Learn the best ways to utilize patent analytics

Better Patents Now Podcast

Better Patent Outcomes with These PatentAdvisor Exclusive Features

Examiner ETA™

 The most accurate predictor of patent examiner behavior because it factors in all pending applications, examiner’s experience and is driven by the examiner’s behaviors, not the filers’ actions.

ETA Distribution™

Visual representation of the current makeup of each type of patent examiner for a specific art unit, tech center group or tech center.

Lottery Map™

Now you can know the exact likelihood of being assigned to a specific type of examiner. When used in LexisNexis PathWays™, you can use this information to target the most favorable tech center group for your application.


Access the most robust patent application details available anywhere—including examiner timeline, examiner’s ETA and the average time and number of office actions to allowance.


This easy-to-use search system provides access to a comprehensive full-text database of substantive prosecution documents, including published office actions, responses and claim sets.

Prosecution Guidebook

Provides direction on recommended prosecution strategies specific to an application based on the statistical patterns for its assigned examiner.

Confidence in Data Security

ISO 27001 Certified

We understand the utter importance of maintaining confidential patent information whether it is your private patent applications or your confidential briefcases. PatentAdvisor has invested in your data security by administering rigorous system security controls and procedures to ensure your data remains confidential in order to obtain ISO 27001 certification. PatentAdvisor certification to the ISO 27k standard is assessed through regular, independent audits.

LexisNexis PatentAdvisor®

Two-Day Trial

Get to know your examiner better with more context and a deeper understanding of your examiner’s behavior than ever available before.

With your free trial, you will gain instant access to:

Examiner Search allows you to search by examiner name for a filterable, examiner specific dashboard of patent analytics, including rejection specific statistics, appeal statistics, prosecution statistics, interview statistics, a backlog of RCEs and timeline.

QuickPair easily replaces the USPTO Public PAIR by providing the most robust application details anywhere, including examiner timeline, examiner allowance rate and the average time and number of office actions to allowance.

PatentAdvisor, the first-ever data-driven patent strategy tool, provides a systemic approach to crafting an effective prosecution strategy. Understand why certain patent applications take longer than others to reach allowance—then use that knowledge to devise better patent prosecution strategies.

Free Trial

LexisNexis PatentAdvisor® Custom Analysis

The deep analysis you need for customized answers to difficult questions

Uncover insights that may be too time-consuming or even impossible to find on your own. Get a report tailored to your needs with analysis interpreted by patent prosecution experts and backed by large and powerful data sets. PatentAdvisor® Custom Analysis delivers actionable analysis derived from your specific data. All customized reports are offered as stand-alone services.

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