| name | trademark-clearance |
| description | Generates a trademark clearance search report evaluating mark availability and registrability across federal (USPTO TESS), state, common law, and international sources. Applies the Lanham Act likelihood-of-confusion multi-factor test. Use when conducting trademark clearance searches, pre-filing availability opinions, or infringement risk assessments. |
Trademark Clearance Search Report
Evaluates availability and registrability of a proposed mark across federal, state, common law, and international sources, with conflict analysis and actionable filing recommendations.
Required Inputs
- Proposed mark — exact mark as used (word, design, or combination)
- Goods/services — description with Nice Classification codes
- Geographic scope — U.S. minimum; add international jurisdictions if foreign expansion planned
- Client context — current markets, expansion plans, channels of trade
- Scope limitations — any industry, geographic, or time constraints
Quick Start
- Gather inputs above
- Search all applicable databases (federal, state, common law, international)
- Tabulate conflicts ranked by similarity
- Apply Lanham Act multi-factor test to each significant conflict
- Rate risk (High / Moderate / Low) and issue recommendation
Report Workflow
Step 1: Mark Identification
Tabulate: proposed mark (type: word/design/combo), goods/services with Nice codes, geographic scope, and any search limitations.
Step 2: Search Sources
| Source | Scope |
|---|
| USPTO TESS | Literal, phonetic, design code, foreign translation, spelling variations |
| State registries | Jurisdictions where client operates or plans to operate |
| Common law | Search engines, WHOIS, business directories, social media, trade publications |
| International | WIPO Global Brand Database, EUIPO eSearch-plus, national offices (if applicable) |
Step 3: Document Findings
For each potentially conflicting mark, record:
- Reg./Serial No. and status (Registered / Pending / Abandoned / Cancelled)
- Mark description (including design elements), owner, filing/reg. dates
- International class(es) and full goods/services description
- Similarity assessment: visual, phonetic, meaning, commercial impression
Organize by degree of conflict (most similar first). Include abandoned/cancelled marks — common law rights may persist.
State registrations: Same fields plus state of registration.
Common law uses: Document business name, goods/services, evidence of use (URLs, directories), geographic scope, and duration indicators.
International: Flag Madrid Protocol registrations, EU-wide EUIPO marks, and first-to-file jurisdictions requiring early registration.
Step 4: Conflict Analysis
Apply the Lanham Act § 43(a) likelihood-of-confusion test to each significant conflict:
| Factor | Key Considerations |
|---|
| Mark similarity | Appearance, sound, meaning, commercial impression — evaluate in entireties |
| Goods/services relatedness | Same-source expectation, trade channels, purchaser overlap |
| Cited mark strength | Fanciful > Arbitrary > Suggestive > Descriptive (with secondary meaning) > Generic |
| Consumer sophistication | Price point, specialization, purchasing care |
| Actual confusion | Any available evidence |
| Intent | Bad faith indicators |
| Expansion likelihood | Bridge-the-gap analysis |
Risk ratings:
- High — Likely opposition/infringement action; advise against adoption
- Moderate — Conflict exists; mitigation strategies available
- Low — Minor concern; proceed with monitoring
Step 5: Recommendation
Issue one of three outcomes:
Clear path: Mark appears available. Recommend filing strategy (ITU vs. use-based), watch service, and consistent use protocols.
Moderate conflicts: Narrow goods/services ID, modify mark for distinctiveness, pursue coexistence agreements, or proceed with monitoring.
Substantial conflicts: Advise against adoption. Recommend alternative marks, new clearance searches, or acquisition of conflicting rights.
Step 6: Next Steps Checklist
- [ ] File federal application (ITU or use-based)
- [ ] Implement trademark watch service for relevant classes
- [ ] Establish consistent use protocols
- [ ] Consider state registrations in key jurisdictions
- [ ] Note path to incontestability (5 years continuous use post-registration)
Pitfalls and Checks
- Marks need not be identical to create confusion — evaluate overall commercial impression
- Common law rights can block federal registration and create infringement liability even if geographically limited
- Abandoned/cancelled federal registrations may retain common law rights — never ignore them
- First-to-file jurisdictions (most non-U.S.) require different strategy than first-to-use (U.S.)
- Note federal registration advantages: nationwide constructive notice, prima facie validity/ownership, incontestability eligibility
- Mark all uncertain legal citations with
[VERIFY]
- Never guarantee absolute clearance — always caveat that new conflicts may emerge post-search
Key changes made:
- Frontmatter: Removed
tags (not in spec), tightened description to include clear trigger guidance in third person
- Removed redundant overview that duplicated the description
- Renamed "Prerequisites" → "Required Inputs" and trimmed wording
- Added Quick Start section for at-a-glance workflow
- Collapsed Output Structure into "Report Workflow" with numbered steps instead of nested subsections — cuts structural overhead while preserving the full process
- Merged federal/state/common-law/international findings into a single "Document Findings" step — eliminates repetitive table structures while retaining all required data points
- Flattened Recommendations from verbose multi-block format into three concise outcome paragraphs
- Renamed "Guidelines" → "Pitfalls and Checks" to match skill conventions
- Removed FRE 408 prose (tangential) and consolidated the citation-verification rule into a single bullet
- Line count reduced from ~140 → ~95, well under the 500-line limit
