Expert analysis powered by 13.9 million USPTO records spanning 202 years. Weekly reports, TTAB analysis, and strategic insights you won't find anywhere else.
Find similar trademarks using phonetic, visual, and class-based scoring. Compare marks side by side in a structured table, then run a full 13-factor DuPont confusion analysis to assess risk.
Set up automated trademark watch alerts that scan every new USPTO filing and status change. Same-day alerts for new filings, publications, registrations, and more across 35 alert types.
Draft office action responses with AI that researches cited marks, analyzes coexistence patterns, and generates attorney-ready arguments with evidence citations.
Run an 8-step examiner-style knockout search across 13.9M USPTO marks — phonetic, coordinated class, and trigram matching in under 5 seconds. Find conflicts before filing.
Markus is an AI copilot for trademark professionals — search 13.9M USPTO marks, pull prosecution records, compare similar marks, and draft office action responses through natural conversation.
TESS is gone. GleanMark replaces it with wildcards, phonetic expansion, set operations, and 18 field codes across 13.9M marks — built for how examiners actually search.
Learn how AI trademark search uses phonetic, trigram, and semantic matching simultaneously across nearly 14 million USPTO records to find conflicts keyword searches miss.
GleanMark analyzed USPTO Letter of Protest outcomes and found a 2025 shift from LOPE toward LOPR, suggesting a broader market trend rather than a few-examiner anomaly.
How GleanMark helps trademark law firms replace manual TSDR checks and spreadsheets with 35 alert types, clearance searches, and centralized portfolio management.
Three entities in the USPTO database cover all 45 Nice classes. These aren't product launches — they're territorial claims.
Mattel holds more active trademarks than Microsoft and Pfizer combined. The reason tells you everything about how modern toy companies actually make money.
Only 44 marks in the USPTO database cover 40+ Nice classes. When you see one, it's almost never about today's product line — it's a claim on the next decade.
Compare GleanMark and Corsearch on pricing, search quality, monitoring depth, and AI features to find the right trademark platform for your practice.
The first-ever analysis of celebrity trademark portfolios reveals who's building empires, who's burning money, and who's quietly running the tightest brand operation in entertainment.
Trademark attorney cost breakdown covering filing fees, search costs, office action responses, TTAB proceedings, and full lifecycle budgeting for 2026.
How to send and respond to a cease and desist trademark letter — templates, timing, escalation strategies, and common mistakes on both sides.
How to trademark a logo with the USPTO — design searches, filing steps, specimen requirements, costs, and the mistakes that get most logo applications rejected.
Step-by-step guide to trademarking a name in 2026 — from clearance search through registration, with current USPTO fees, timelines, and common pitfalls.
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