> ## Documentation Index
> Fetch the complete documentation index at: https://docs.abbyy.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Patents

> Official list of U.S. patent numbers covering technology used in ABBYY FlexiCapture and FlexiLayout Studio, provided for legal reference.

U.S. Patent Nos. 5,490,216, 5,625,465, 5,768,416, and 6,094,505.