Examiner tendencies. Outcome probabilities. Timeline benchmarks.
The reexam intelligence you wish you had.
11,000+
Reexams Tracked
410K+
Events
100+
Examiners Profiled
74%
Filing Surge in 2025
Free daily alerts on new filings and updates
Outcomes & Pendency
Breakdown by certificate outcome, technology area, and requester type.
33d
25th pct
44d
Median
62d
75th pct
Event-to-event timing: Filing→SNQ, and more.
Full Analytics Suite
Every angle of ex parte reexamination covered, from macro filing trends to individual outcomes.
Annual & quarterly filings by tech area, CPC, art unit, requester type
Certificate outcomes with Sankey flow diagrams and tech area breakdowns
Whisker plots for 9+ event-to-event timing pairs with distribution histograms
Outcomes, pendency, and volume by L1/L2 technology classification
OA count distributions, type breakdowns, and issuance timelines
Appeal rates, PTAB outcomes, affirm/reverse rates, and timing analysis
CAFC appeal rates, outcome distributions, and decision timing
Substantial new question grant rates, per-reexam distributions
Average claims confirmed, amended, canceled, and newly added per certificate
Petition type distributions, grant rates, and decision timing
Patents with multiple reexams and cross-proceeding relationships
Firm-level benchmarks: case volume, pendency, certification rates
Built For
Assess patent vulnerability, predict reexam timelines, and build data-backed strategies for your clients.
Know the odds before a reexam is filed against you. Benchmark your examiner, understand claim risk.
Monitor competitor patents, evaluate acquisition targets, and manage portfolio-level reexam risk.
Quantify patent strength with reexam survival data. Data-driven royalty negotiations.
The reexam resurgence won't wait.
Get the data advantage before your competitors do.