ip-legal
By AnthropicRuns first-pass trademark clearance and freedom-to-operate triage, screens invention disclosures for initial patentability, drafts and triages cease-and-desist letters and DMCA takedowns (send and respond), checks open source compliance, reviews IP clauses, and tracks registrations and renewal…
Claude Code
claude plugin install ip-legal
Skills (12)
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Skill cease-desist
Draft a cease-and-desist letter (send mode) or triage one you received (receive mode). Use when asserting your rights against an infringer with a demand letter calibrated to your enforcement…
Any agent
npx skills add anthropics/claude-for-legal --skill cease-desist
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Skill clearance
Trademark clearance first pass — knockout + similar-marks check producing a flag list, not a clearance opinion. Use when a new mark is proposed, when asked whether a mark is available or to run a…
Any agent
npx skills add anthropics/claude-for-legal --skill clearance
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Skill cold-start-interview
Run the cold-start interview to learn your IP practice and write your practice profile. Use on first install when the practice profile is missing or still contains placeholders, when re-onboarding…
Any agent
npx skills add anthropics/claude-for-legal --skill cold-start-interview
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Skill customize
Guided customization of your IP practice profile — change one thing without re-running the whole cold-start interview. Adjust risk posture, escalation contacts, portfolio scope, brand protection…
Any agent
npx skills add anthropics/claude-for-legal --skill customize
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Skill fto-triage
Freedom-to-operate triage — a structured first look at potentially blocking patents, not an FTO opinion. Use when a product, process, or feature is being evaluated for blocking patents, when asked…
Any agent
npx skills add anthropics/claude-for-legal --skill fto-triage
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Skill infringement-triage
Infringement triage across trademark, copyright, patent, and trade secret — a flag list with the factors cutting each way, not a finding.
Any agent
npx skills add anthropics/claude-for-legal --skill infringement-triage
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Skill invention-intake
Invention disclosure first-pass screen — novelty, obviousness, §101 eligibility, bar dates, detectability, and strategic value.
Any agent
npx skills add anthropics/claude-for-legal --skill invention-intake
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Skill ip-clause-review
Review the IP clauses in an agreement — assignment, ownership, license grants, warranties, indemnities. Use when reviewing IP terms in employment, consulting, SOW, vendor, or licensing agreements…
Any agent
npx skills add anthropics/claude-for-legal --skill ip-clause-review
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Skill matter-workspace
Manage matter workspaces — create, list, switch, close, or detach the active matter. Use in multi-client private practice to keep one client's context separate from another, or when a substantive…
Any agent
npx skills add anthropics/claude-for-legal --skill matter-workspace
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Skill oss-review
Open source license compliance check for a dependency list, a single library, or outbound code. Use when reviewing a manifest, SBOM, or repo for copyleft obligations and license compatibility, when…
Any agent
npx skills add anthropics/claude-for-legal --skill oss-review
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Skill portfolio
Track the IP portfolio — registrations, renewals, maintenance fees, and use declarations. Use when checking what's renewing, adding or updating an asset, recording a maintenance filing, or auditing…
Any agent
npx skills add anthropics/claude-for-legal --skill portfolio
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Skill takedown
Draft a DMCA takedown notice, triage one you received, or draft a §512(g) counter-notice. Use when asserting copyright through a §512(c)(3) takedown with the fair-use and perjury gates, when an…
Any agent
npx skills add anthropics/claude-for-legal --skill takedown
Agents (1)
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Agent ip-renewal-watcher
Scheduled agent that reads the IP portfolio register, computes what's due, and posts a ranked deadline report. Runs weekly by default.
From Anthropic's public plugin directory, read on 2026-10-15. Find a skill by task.