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Search, Research, Draft, and Library, as tool calls in your agent. Listed in the Claude connector directory. Connect now

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Patent search
US and EP grants, publications, and applications, full text.
Advanced search
Assignee, inventor, classification, dates, citations.
Cases
District court and Federal Circuit decisions, readable page by page.
PTAB
Board decisions in IPR, PGR and CBM trials by outcome, denial basis, panel and petitioner.
Reader
Claims, specification, figures, and highlights on the issued PDF, cited col:line.
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DNA, RNA, and protein by homology. Chemistry by substructure or similarity.
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Any application with its prosecution history, free. Download documents one at a time or merged.

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All drafts, including what is in build

Library

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Update · Mar 23–27, 2026

Claim charts grow up — Word export, sharing, and a rich-text editor.

Note from the developers

Claim charts v2: duplicate, rename, export to Word, share with your team, and edit in rich text. We also launched the blog and a security page.

New
Claim charts v2
Duplicate, rename, Word export, and team sharing for claim charts.
Learn more →
New
Rich-text chart editor
Rich text editor and font picker for claim charts.
Learn more →
New
Security page
Added a security and trust page with compliance details.
New
Blog system
Launched the blog with SEO articles.
Improved
R2-first loading
Patent pages now load from R2 first.

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