GleanMark Trademark Search
Search 13.7M+ USPTO trademarks with clearance, phonetic matching, prosecution analysis, and TTAB statistics.
Connects to USPTO trademark records for comprehensive searches across 13.7M+ registered marks. Enables trademark clearance screening, phonetic and similarity matching, prosecution history analysis, TTAB proceeding review, ownership tracking, and deadline management for trademark applications and registrations.
Try asking Muse: "Check if my new brand name conflicts with existing trademarks in my industry and analyze the prosecution history of similar marks."
Source: Found in the official MCP Registry (com.gleanmark/trademark-search) · First listed September 24, 2026
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Technical details: safety screening, tools, response time and recent checks
Response time at the last check: 434ms. Worked in 100% of checks over 30 days.
Screening · September 24, 2026
Screened, no issues found
Screening looks for known threats and hidden instructions at the time of the check, and runs again weekly and whenever the tool list changes. It cannot see the server's code, so only connect what you need and review what Muse asks to do. How screening works.
Tools · 40
analyze_prosecution_historyAnalyze the full prosecution history of a trademark — narrative timeline of office actions, responses, examiner decisions, and current status, with examiner-behavior patterns. For authenticated users this launches asynchronously (usually done in under a minute; longer for large fanalyze_ttab_proceedingAnalyze a TTAB (Trademark Trial and Appeal Board) proceeding in depth — fetches and analyzes proceeding documents, identifies key arguments, and returns a structured summary with timeline, party positions, and strategic assessment. For authenticated full-mode runs this launches acheck_brand_availabilityQuick brand-name screen: checks whether the name's domains are registered and whether the .com site is in use, looks for similar registered trademarks in the given industries or classes, and returns a screening tier (avoid, probably avoid, promising, or no close conflicts surfacecheck_domain_availabilityCheck domain availability for a brand name. Returns status (available, parked, commercially used, or taken) for each TLD, plus .com variations (e.g., getbrand.com, brandhq.com).compare_marksCompare two trademarks for likelihood of confusion using DuPont-style analysis. Returns similarity scores and risk assessment.count_filings_by_periodCounts U.S. trademark applications filed across the whole register in a date range, grouped by calendar year, month or day, with each period split into U.S.-filed and Madrid Protocol (79-series) applications and the change from the previous period. Answers questions such as how mcount_trademarks_by_attributesCounts and previews USPTO marks by record attributes (drawing type, standard-character claim, Nice class, status, and combinations of these), with breakdowns by mark type, standard character and class, plus how complete the underlying data is. Claimed-color criteria can be combinfetchRetrieve the full USPTO record for one trademark, using an id returned by the search tool. Returns mark, owner, status, filing and registration dates, Nice classes, the goods and services text, and counsel of record, with a public gleanmark.com URL for citation.get_chain_of_titleTraces who has owned a trademark over time: the ownership stages the USPTO recorded, from the original applicant or registrant through each later owner, plus any recorded assignment documents GleanMark holds. Answers questions such as who owns a mark now versus who filed it, whetget_class_relationshipsLook up coordinated Nice classes or related Nice classes for a given class number.get_cohort_event_intervalsMeasures the time between two prosecution events across a group of marks, e.g. the average days from Office Action to publication for marks published in Q2 2026. The group is chosen by an anchor event (preset: publication, notice_of_publication, registration, notice_of_allowance,get_correspondent_marksGet all trademarks handled by a specific attorney/correspondent, with prosecution event counts and office action flags. Returns marks sorted by prosecution history length. Use this for attorney-specific mark queries.get_correspondent_specializationSummarize what a named correspondent specializes in, including top clients, top Nice classes, and prosecution-versus-TTAB profile. Use this when the user asks what a specific correspondent or attorney specializes in.get_deadline_satisfaction_mappingCheck what role a USPTO event code plays for a deadline type (satisfies it, triggers it, abandons it, suspends it) per the deadline vocabulary table deadline_event_roles — office action response, opposition period, Statement of Use, Section 8/9/15, post-registration office actionget_event_code_referenceLook up USPTO event codes used in trademark prosecution. Search by exact code, code prefix, or keyword in the event description. Returns the code, human-readable description, and category.get_event_status_mappingLook up which USPTO status code and status definition most commonly follow a specific prosecution event code.get_fame_profileGet the full fame profile for a brand (by mark wording or brand stem): fame tier (broad/dilution-tier vs market-specific), the fame "path" it cleared (concentrated dominant family vs large multi-class portfolio), its famous class footprint, corporate-family portfolio size and claget_firm_correspondent_tasksResolves a trademark law firm and returns its action-required work: overdue deadlines and those in the next window, plus recent Office Actions from case-file events and prosecution documents, with flags for a filed response and for Section 2(d) refusals. Answers questions such asget_firm_deadlinesGet public, system-generated trademark deadlines across marks handled by a specific law firm. Uses public firm resolution and prosecution mappings only. Does not expose any workspace, client, reminder, or user-created deadline data.get_firm_oa_outcomesResolve a trademark law firm and compute mark-level Office Action outcome rates: how many firm-handled marks registered after receiving an OA, raw and excluding pending matters. Use this for questions like "what percentage registered after an OA?" or "OA success rate for this firget_firm_top_correspondentsRanks the correspondents or attorneys within one named law firm by filing volume, with prosecution and TTAB activity counts. Answers questions such as who the top correspondents at Fross Zelnick Lehrman & Zissu are.get_latest_office_actionReturns the most recent Office Action for a trademark serial number, the latest recorded response if there is one, and the refusal grounds parsed from the Office Action text, with the cited registration numbers. refusal_grounds is taken from the text of the action, not from the dget_mark_ai_summaryGet an AI-generated deep-dive summary of a specific trademark. Covers mark details, goods/services, status, owner, prosecution context, and any active legal proceedings.get_mark_deadlinesGet public, system-generated trademark deadlines for a specific mark. Accepts a serial number directly or resolves a mark name to a specific serial first. Does not expose any workspace, client, reminder, or user-created deadline data.get_mark_international_profileGet the international / foreign footprint of a U.S. trademark by serial number: its Madrid Protocol international registration (IR number, date, status, renewal), whether it was filed as a 66(a) Madrid extension, Madrid maintenance (§8/§15, renewal), and the foreign applications/get_mark_owner_landscapeShow which owners hold marks matching a shared trademark term and summarize what else those owners have in their broader portfolios. Use this for crowded owner-landscape questions like "Which companies own a trademark for COMET?" or "Who owns trademarks for GLEAN?" Returns the maget_mark_prosecution_summaryGet a compact prosecution summary for a trademark serial number. Returns current status, document counts, latest office action/response dates, milestones, and the latest key event.get_nice_classesGet information about Nice Classification classes used for trademark registration. Lookup specific class numbers or search for classes by keyword.get_owner_ai_summaryGet an AI-generated strategic analysis of a trademark owner. Covers brand protection philosophy, litigation posture, portfolio evolution, class distribution, and likely future behavior. Results are cached for 30 days.get_owner_deadlinesGet public, system-generated trademark deadlines across a specific owner’s marks. Uses public USPTO owner resolution only. Does not expose any workspace, client, reminder, or user-created deadline data.get_owner_filing_trendsGet a trademark owner's filing trends over time — yearly filing counts broken down by Nice class. Shows how the owner's trademark portfolio has evolved.get_owner_goods_keywordsGet the most frequent goods/services keywords for a trademark owner. Shows what products and services the owner focuses on, useful for understanding their brand strategy and identifying class patterns.get_owner_related_partiesFind entities likely related to a trademark owner (predecessors, subsidiaries, sister companies) from USPTO evidence: shared ownership history on the same marks, shared filing addresses (agent addresses excluded), and shared distinctive name tokens. Returns evidence and a high/poget_owner_ttab_enforcementAnalyze one trademark owner's TTAB enforcement in a single call. Filters and counts only target marks that actually satisfy the requested class, mark-type, and claimed-color criteria; separately reports all targets attached to qualifying proceedings. Supports exact class-only queget_owner_ttab_statsReturns a compact TTAB history for one owner: counts of inter partes proceedings, oppositions, cancellations, extensions of time to oppose and appeals, broken down by the owner's role. The total counts every record, including extensions and cases the owner defended, so it is not get_prosecution_documentRetrieve one specific USPTO prosecution document by the stable document_id returned from list_prosecution_documents, USPTO document id, code, or date. Returns the working USPTO document link, extraction/readability status, cached document text, and optional query-centered excerptget_prosecution_timelineGet the prosecution timeline for a trademark — chronological list of office actions, responses, and key events (publication, registration, suspension, etc.). Raw data without AI analysis.get_reference_lookupLook up USPTO or TTAB reference codes and small lookup tables such as status codes, statement types, legal entity types, Nice classes, design codes, and TTAB proceeding/status/role codes.get_similar_marksFind USPTO trademarks similar to a given mark name. Uses examiner-style knockout search with phonetic, trigram, and component matching to identify potential conflicts. Returns similarity_score (mark-only similarity) and confusion_score (blended mark + commercial overlap). Useful get_top_filersGet a ranked filer table for a date range, filer type, and optional Nice classes. Handles questions like "Who are the top 10 filers in Class 9 in 2025?" Returns ranked rows with per-filer live, registered, and pending counts plus corpus totals. A single call covers the full rankeRecent checks
Link
https://gleanmark.com/mcpQuestions about GleanMark Trademark Search in Muse
How do I connect GleanMark Trademark Search to Muse?
Not in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use GleanMark Trademark Search to help me. It is a free service with an MCP server at https://gleanmark.com/mcp. It does not need an API key. Ask me before you share anything with it." Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
Is GleanMark Trademark Search working right now?
At the last check (September 28, 2026, 07:30 UTC) the endpoint was working, answering in 434ms. Over the last 7 days it answered 100% of health checks. It is checked every 15 minutes.
Is GleanMark Trademark Search safe to connect to Muse?
It was screened on September 24, 2026 with the result "screened, no issues found". Screening checks the domain against threat feeds and reads the tools for hidden instructions and requests for passwords or card numbers. It cannot see the server's code, so grant only the access you need.
What can GleanMark Trademark Search do in Muse?
It exposes 40 tools, including analyze_prosecution_history, analyze_ttab_proceeding, check_brand_availability, check_domain_availability. For example, you could ask Muse: "Check if my new brand name conflicts with existing trademarks in my industry and analyze the prosecution history of similar marks."
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