Patent Bear insideClaude,ChatGPT and Codex,and Gemini.

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

All updates
Update · Sep 14–18, 2026

Patent Bear is in the Claude connector directory, Labs became Research, court decisions are searchable, and file-history documents read in seconds through the connector.

Note from the developers

A connector week. Patent Bear is now listed in the Claude connector directory, so adding it is a search and a click instead of pasting an endpoint. The Labs tab is now Research, which is what it always was. Cases opened: district court, Federal Circuit, and PTAB decisions, searchable and readable page by page. And a fix that mattered to the first people arriving from the directory: reading a file-history document through the connector used to wait behind background work on our servers and could take two minutes; it now takes seconds.


  • New

    Listed in the Claude connector directory

    Open claude.ai, Settings, Connectors, search for Patent Bear, click Connect, sign in. One connector covers claude.ai in the browser, the desktop app, and Cowork. The custom-connector endpoint still works everywhere else.

    Learn more →
  • New

    Cases

    District court, Federal Circuit, and PTAB decisions, searchable with boolean queries, date ranges, and cited-docket filters, and readable page by page with the reporter cite. Also available to your assistant through the connector.

    Learn more →
  • Improved

    Labs is now Research

    Same analyses, clearer name. Prior Art, Charting, Disclosure, Clearance, Invention, and Citations live under Research in the navigation, and every old link redirects.

    Learn more →
  • Fixed

    File-history documents read in seconds through the connector

    When an assistant asked for the text of a file-wrapper document that had not been read before, the request waited behind background caching on our servers and could take about two minutes, sometimes longer than the assistant was willing to wait. First reads are now handled on their own lane and typically return in under twenty seconds.

  • Fixed

    Application filing and grant dates

    Application pages showed filing and grant dates one day early for readers west of UTC. Dates on those pages are now the calendar dates on the record.