Glossary

Written Description Meaning in IP Law

Patent disclosure showing possession of the claimed invention.

Reviewed July 6, 2026. Educational guide, not legal advice or representation.

Plain-English meaning

Patent disclosure showing possession of the claimed invention.

In a real matter, the meaning of written description depends on records, facts, deadlines, forum, and current law.

Why it matters

IP terms can affect filing strategy, ownership, deadlines, claim scope, dispute response, and transaction documents.

  • Find the term in official records or agreements.
  • Ask counsel how it applies to the specific matter.
  • Preserve documents that show dates, use, ownership, or disclosure.

Related records

Useful records can include applications, office actions, certificates, assignments, licenses, notices, screenshots, drawings, and correspondence.

  • USPTO or WIPO records.
  • Contracts and ownership documents.
  • Evidence of use, disclosure, or invention development.

Related Reading

Reference Sources

Use official intellectual property resources as a starting point, then speak with a licensed lawyer or registered patent practitioner about the specific facts.