US Plant Patent PP15909
Devon Elise
Dianthus plant named ‘Devon Elise’
PUBLIC DOMAIN
Patent expired June 14, 2024. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on March 22, 2024. This patent earned 84 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP15909
- Filed
- March 22, 2004
- Granted
- August 2, 2005
- Expires
- June 14, 2024
- Inventor
- WHETMAN JOHN
Abstract
A new cultivar of Dianthus plant named ‘Devon Elise’ that is characterized by compact mounding habit, blue-green foliage and prominently fragrant pink flowers with pronounced dentation of the petals. In combination these traits set ‘Devon Elise’ apart from all other existing varieties of Dianthus known to the inventor.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct cultivar of Dianthus plant named ‘Devon Elise’ as described and illustrated herein.
Read the full patent: US Plant Patent PP15909 in full — the complete specification, every figure, and the file history.