US Plant Patent PP15344
Lavang 21
Lavandula plant named ‘Lavang 21’
PUBLIC DOMAIN
Patent expired October 6, 2023. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on September 15, 2023. This patent earned 21 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP15344
- Filed
- September 15, 2003
- Granted
- November 23, 2004
- Expires
- October 6, 2023
- Inventor
- MCNAUGHTON VIRGINIA
Abstract
A new cultivar of Lavandula plant named ‘Lavang 21’ that is characterized by vibrant violet corollas and rich violet-blue calyces, large bushy habit and very long, straight peduncles. These traits set it apart from all other existing varieties of Lavandula known to the inventor.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct variety of Lavandula plant named ‘Lavang 21’ as described and illustrated.
Read the full patent: US Plant Patent PP15344 in full — the complete specification, every figure, and the file history.