Observed arrival · 2026-11-02
Anteclaim: Claim charts, not search hits
Anteclaim sells patent invalidity and prior-art research for patent litigators, delivered as editable claim charts and annotated references.
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- Patent litigators handling software and technology
- Worth noticing
- The sample pairs claim-element language with quoted passages, paragraph numbers, page references, and five flagged weak points.
Field notes
The sample uses US 8,285,961, claim 1, and aligns selected elements with quoted passages from a cited reference, including paragraph and page locators. The listed workflow spans patents, papers, standards, manuals, code history, and archived web pages; deliverables include .docx/.xlsx charts, marked PDFs, examiner/IPR/court tags, public-availability evidence, and a weak-points page. The page says full research is quoted before work begins.
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Editorial observations of this landing page, not a rating.
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