# Large language model artificial intelligence text evaluation system

- **Patent:** US 12299406
- **Original title:** Large language model artificial intelligence text evaluation system
- **Owner:** Casetext
- **Granted:** 2025
- **Status:** Active
- **Times cited:** 0

## What it does

Relevance scores may be determined based on text included in a document. The text may be divided into a text portions, with the relevance scores being determined based on a comparison of a text portion of the plurality of text portions with a criterion specified in natural language. A subset of the plurality of text portions may be selected based on the plurality of relevance scores, with each of the subset of the plurality of text portions having a relevance score surpassing a threshold. A criteria evaluation prompt may be sent to a remote text generation modeling system via a communication interface. The criteria evaluation prompts may include an instruction to evaluate one or more of the subset of text portions against the criterion.

## Frequently asked questions

### Who owns patent US 12299406?

Casetext owns this patent, granted in 2025.

### When does this patent expire?

This patent is expected to expire on April 19, 2044, when the invention enters the public domain.

**Full plain-English explainer:** https://patentbrief.org/patent/us/12299406/large-language-model-artificial-intelligence-text-evaluation-system

**Original patent:** https://patents.google.com/patent/US12299406

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_Source: PatentBrief — https://patentbrief.org. Patent facts are from public records; the plain-English explanation is PatentBrief's._