Patent Bear inside
Claude,
ChatGPT and Codex,
and Gemini.
Search, Research, Draft, and Library, as tool calls in your agent. Listed in the Claude connector directory. Connect now
Search
FreePatent 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.
Sequence and chemistry
DNA, RNA, and protein by homology. Chemistry by substructure or similarity.
File histories
Any application with its prosecution history, free. Download documents one at a time or merged.
Research
AnalysesPrior Art
§§ 102/103. Element by element, quoted to the column and line.
Charting
Any patent, publication, exhibit, or paper mapped against the claims.
Disclosure
§ 112. Written description and enablement, charted against each limitation.
Clearance
A product description screened against active patents for blocking claims.
Invention
Prior art from a plain-text disclosure, before any claims exist.
Citations
Forward, cited, and family citations for a patent and its whole family.
Draft
From the recordIDS from a list
Any list of references, as a filing-ready Information Disclosure Statement.
Definitions section
Consistent with the client's earlier filings, flagged where a court differed.
Double patenting chart
Claims against a commonly owned patent, for the terminal disclaimer call.
Library
Yours, privateSaved patents
Everything you or your agent saved, in one place.
Matters
Patents, runs, charts, drafts, and notes grouped by client matter.
Highlights and notes
Every passage you or your agent marked, with its cite.
Runs and charts
Each analysis with its inputs, output, and receipt.
Constructions
Claim terms and their constructions, each with its source cite.
Activity
Finished runs, plus new filings that match your search alerts.
Patent Bear Connect · in the Claude and ChatGPT directories
Patent Bear insideClaude, ChatGPT,
and Gemini
Structured patent data, for your research and for your agent. Quotes with the column and line, the file wrapper, the court decisions.
Free to start: 20 connector requests a month.
01 / In action
Real prompts, real results.
Real runs in Claude. Open a result.
find_in_patentUS 7,844,915 · 3 terms · col:lineEvery supporting passage, quoted and cited, as a Word table.
02 / From answer to record
The answer, and the record behind it.
A real exchange in Claude on the left. The same passages, lit in the reader, on the right.
ClaudePatent Bear connected
26 highlights saved, each with the cite as its note.
Line numbers are read from the printed gutter. Confirm against the issued PDF before filing.
Each cite opens the reader on that passage, highlighted, with the note. Confirm it yourself before it goes in a brief.
03 / Under the hood
What your agent sees.
One patent. Every piece, structured and cited.
- 01BibliographyNumber, dates, assignee, status, family.US 7,844,915 B2
- 02ClaimsEach claim, each element, numbered.claim 1, element 1c
- 03SpecificationFull text, sentence by sentence.col. 13, ll. 37–40
- 04FiguresEvery sheet, with the reference numerals.FIG. 3, ref. 310
- 05Column and lineEvery quote comes with its cite.verified, not approximate
- 06File historyOffice actions, responses, allowance.OA 2009-03-12, resp. 2009-06-11
- 07Citations and familyForward, backward, and the continuations.12 cited · 340 forward · 4 in family
- 08Decisions and definitionsCourt rulings and construed terms, to the page.Fed. Cir. 2015, slip op. at 9
04 / Our data
Patent data, focused and reimagined.
Nine purpose-built data sets, processed and derived from the record for the questions agents get asked. Only on Patent Bear.
Patents · data set 01 / 09
US grants and publications
14.5M+ US grants and published applications, full text: every claim, the description with a column:line cite on every paragraph, and every figure sheet with its reference numerals.
PatentsProsecutionCourtsBuilt from the record
05 / Advanced search
Turn hours of patent research into one request.
Your agent runs the fielded search across 25 million US and EP patents, then checks status, term and litigation on every hit.
search_patentsowner Apple · CPC G06F 3/0485 · issued ≤ 2019 · USget_patent_recordterm and maintenance fees · 3 patentsget_legal_activitydistrict court, PTAB, decisions · 3 patents460 Apple patents match. Here are the three newest, each checked for status, term and litigation:
| Patent | Title | Status | Expires | Litigation |
|---|---|---|---|---|
| US 10,503,388 | Crown input for a wearable electronic device | In force | Sep 2034 | None found |
| US 10,503,387 | Intelligent scrolling of electronic document | In force | May 2037 (+584 days PTA) | None found |
| US 10,514,270 | Navigation peek ahead and behind | In force | Terminal disclaimer | None found |
Want the next 25, or the same check across the EP family?
Real searches, real results from the live connector. How search works
Setup for agents
One connection. Two minutes.
Pick your client. Install Patent Bear from its directory. Sign in with your Patent Bear account. The same steps and screenshots as the Connect page.
Open Settings → Connectors and click Add, then All available. (On a Team plan this is the organization's Connectors page; on an individual plan, your own.)
Patent Bear is in the Claude connector directory. One connector covers claude.ai in the browser, the desktop app, and Cowork. Nothing to install.
Local models, Cursor, Gemini CLI, and the raw API are on the Connect page.
06 / Measured
Less waiting. Less token waste.
Same ten research prompts, with and without the connector.
up to 12×
faster
about 2.5× on a typical task
up to 86%
fewer output tokens
about half on average
Elapsed0:00
- ✓Pull the record for US 7,844,9150:04
- ✓Claims, parsed and numbered0:06
- ✓Find “two or more input points”, with column and line0:11
- ✓File history: office actions and responses0:19
- ✓Court decisions citing the ’915, to the page0:31
Finished. Every quote cited, in 38 s.
Elapsed34:23
Lookup 44 · still going.
Measured on 10 research tasks, two rounds, Claude Opus. Small sample. We publish the transcripts. The race above is illustrative.
07 / Completion
An answer. Not a dead end.
Quote the examiner’s § 103 reasoning and the applicant’s answer from the wrapper of US 9,087,321, then save a note. Two agents, same prompt, two endings.
get_file_historyUS 9,087,321 · office actions and responsesget_file_history_documentNon-Final Rejection · Applicant’s Remarkswrite_notesaved to the Library“Claims 1- 27 are rejected under pre-AIA 35 U.S.C. 103(a) as being unpatentable over Zuckerberg et al. (U.S. 2012/0296749) in view of Svendsen et al. (U.S. 2009/0287763).”Non-Final Rejection of Dec. 17, 2013, quoted from the wrapper as returned.
“Assigning different point values is not the same thing as generating a likelihood of match between users.”Applicant’s Remarks of June 17, 2014.
Note saved on US 9,087,321 · 1 min 36 s
web_searchPatent Center, Google Patents, public mirrors“I could not complete this task, and I want to be precise about why rather than give you something that looks like an answer.”
“Every public route to the file wrapper failed.”
“To unblock this: connect the Patent Bear MCP server to this session.”
Nothing quoted. Nothing saved.
08 / Security & confidentiality
Your work
stays yours.
Firms run client matters through Patent Bear. Nothing is kept by the AI providers, nothing is used for training, and what you save stays in your account.
- Zero Data Retention.
- Every AI provider we use is bound by signed agreements not to log or keep what we send them.
- No training.
- Your claims, disclosures, and notes are never used to train a model, by us or by our providers.
- Your data, secured.
- Kept only in your Patent Bear account, with row-level security on every record. Deleted on request.
Connect. Get to work.
Works in Claude, ChatGPT, Codex, and any MCP client. Two minutes to connect.
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Patent Bear ✓Opus 5.5