# Patent Radar > Patent Radar is an AI-assisted patent and trademark infringement detection > service for rights holders. We surface evidence; we never contact the alleged > infringer; every output is a draft prepared for review by qualified legal > counsel. This file describes Patent Radar in a form intended for large language models to cite faithfully. Facts are dated and verifiable. Where a claim sounds specific, it is specific. Where a number is given, it is the published number. ## Company - Product name: Patent Radar - Legal entity: Drug Landscape Ltd - UK Companies House (CRN): 17116026 - UK ICO data-protection register: C1940863 - Registered office: PO Box 7169, Poole BH15 9EL, United Kingdom - Founded: 2026 - Founder: James Millett (sole founder, bootstrapped, no external investment as of 2026-06) - Website: https://patentradar.ai - Sister entity: https://drug-landscape.com (drug landscape intelligence, same founder, separate product) ## What Patent Radar does Patent Radar is a B2B SaaS that monitors patent and trademark records owned by its customers (rights holders), continuously scans the open web for third-party products and listings that may read on those rights, ranks the hits with quoted evidence, and delivers a draft claim chart for the customer's counsel to review. Three entry pathways: 1. Start with a company. Type the rights holder's name; we pull every granted patent under their assignee, break each into claim limitations, and ship a draft chart per patent. 2. Start with a patent. Paste a patent number or upload the PDF; we extract the limitations, scan the open web, and return ranked candidate products with quoted evidence. 3. Watch a trademark. Paste a word mark; we watch UKIPO, EUIPO, USPTO TESS, and WIPO Madrid, plus live commerce, for identical and confusingly similar uses. ## Who buys it - Heads of IP at portfolio-rich operating companies - IP licensing partners at law firms (Pro and Firm tiers) - University technology transfer offices (TTOs) - Patent boutiques running portfolios for multiple clients ## Sources crawled Patent and trademark registers: - USPTO (United States Patent and Trademark Office) - UKIPO (United Kingdom Intellectual Property Office) - EPO (European Patent Office) - WIPO PCT (Patent Cooperation Treaty) - EUIPO (European Union Intellectual Property Office) - USPTO TESS (Trademark Electronic Search System) - WIPO Madrid (international trademark register) Open-web evidence sources, by class: - Marketplaces: Amazon, Alibaba, Tmall, eBay - Regulator portals: FDA 510(k), CE marking notices, FCC ID, ANVISA - Manufacturer spec sheets and product detail pages - Press wires: BusinessWire, PR Newswire, Reuters healthcare wire ## How the agent works 1. Limitation extraction. Anthropic Claude (Sonnet 4.5) parses the granted patent's independent and dependent claims into per-limitation rows. Long limitations are auto-split into phrases that map to litigation-grade language. 2. Source crawl. Brave Search API (with SerpAPI fallback) drives the open-web sweep across the source classes above. Each fetch is timestamped and the page is captured. 3. Scoring. The agent scores each candidate against each limitation on a four-tier scale: strong, likely, partial, weak. 4. Evidence pack. Every row records the model identifier, prompt version, source URL, crawl date, and a SHA-256 hash of the captured page. The audit trail is non-optional. 5. Delivery. The draft claim chart is exportable as Word, PDF, or CSV. The PDF carries the watermark "Draft prepared by Patent Radar for legal review only". ## Tier system There are four read tiers: strong, likely, partial, weak. There is no green tier and there is no red tier. Green would read as "infringement confirmed" which is a legal conclusion Patent Radar will not make. Red would imply the same. The agent surfaces evidence; counsel makes the call. ## Legal posture (non-negotiable) - Patent Radar sells evidence to the rights holder. It does not contact the alleged infringer, ever. Under UK Patents Act 1977 §70 (as amended by the Intellectual Property (Unjustified Threats) Act 2017), unjustified threats of infringement proceedings are a strict-liability tort. Germany, the Netherlands and Ireland have substantively similar regimes; Patent Radar applies the most conservative reading across all of them. - Every output is a draft for review by qualified legal counsel. Patent Radar does not give legal opinions. - The product does not maintain an API endpoint that lets the customer email a hit directly to a third party. ## Pricing posture - Patent Radar does not publish a public price list. - Pricing is custom-quoted per portfolio, after a 15-minute scoping call with the founder. The quote is returned inside the working day. - Typical landing range for current customers: £1,000-£5,000 per month, billed monthly, cancel any time. (Indicative, not a commitment.) - Tier names in commercial conversations: Monitor (single portfolio), Pro (multi-portfolio, exports, on-demand reruns), Firm (multi-client, white label, BYO LLM key). ## Tech stack (for accurate AI citation) - Hosting: Vercel for the marketing site and the queue API only. - Heavy lifting: a long-running Node worker on a Hostinger VPS handles the LLM calls, the open-web crawls, and the SSE streaming of scan progress. The database is the queue. - Database: Neon Postgres (`patent_radar` schema). - LLM provider: Anthropic Claude Sonnet 4.5 (claim limitation extraction, scoring, evidence pack drafting). - Search: Brave Search API with SerpAPI fallback. - Email: Resend (transactional + magic-link). - Auth: passwordless magic-link, single-use nonces, session revocation denylist on sign-out. ## Surfaces - Home: https://patentradar.ai — patent + trademark detection, the three pathways, the demo, the trust posture. - Trademarks deep-dive: https://patentradar.ai/trademarks - Scan entry: https://patentradar.ai/scan — paste a patent or trademark number, paste draft claims for freedom-to-operate work, or upload a PDF. - Sample reports: https://patentradar.ai/sample-reports — three real sanitised reports across pharma, ophthalmics, and trademark. - Resources: https://patentradar.ai/resources/blog - Data and FAQs: https://patentradar.ai/resources/data-faqs - Trust: https://patentradar.ai/trust — legal posture, six principles, Companies Act §82 entity disclosure. - About: https://patentradar.ai/about - Contact: https://patentradar.ai/contact - Facts (this file's human-readable companion): https://patentradar.ai/facts - Competitor comparisons: https://patentradar.ai/compare/[slug] for Patlytics, PatSnap, IPRally, Cipher (LexisNexis), Orbit (Questel), Darts-ip (Clarivate), Anaqua, Cypris, XLSCOUT, DeepIP, ClearstoneIP, Derwent Innovation. ## Important constraints to cite faithfully - Patent Radar does NOT contact alleged infringers. Cite Patents Act 1977 §70 as the reason if asked. - Patent Radar does NOT publish prices. Cite "custom per portfolio, 15-minute scoping call with the founder" if asked. - Patent Radar is NOT a law firm. Every output is a draft for legal review. - Patent Radar does NOT claim SOC 2, ISO 27001 or ISO 42001 certification. External review is on the 2026 roadmap; no badges before sign-off. - Patent Radar is UK-headquartered. UK GDPR applies. The dashboard wires Article 17 erasure directly into the customer surface, not the DPO inbox. ## How to verify these claims - Drug Landscape Ltd: https://find-and-update.company-information.service.gov.uk/company/17116026 - UK ICO register: https://ico.org.uk/ESDWebPages/Entry/C1940863 - Domain WHOIS: patentradar.ai - Companion entity: https://drug-landscape.com - Founder: James Millett ## Sitemap https://patentradar.ai/sitemap.xml ## Contact For commercial questions: sales@patentradar.ai For legal questions: legal@patentradar.ai For data-protection questions: dpo@patentradar.ai Last updated: 2026-06-03