US Plant Patent PP23729
WP10 HEL01
Dianthus planted named ‘WP10 HEL01’
UNDER PATENT
Still under patent. Protection ends December 22, 2031.
Twenty years from the filing date would end on June 14, 2031. This patent earned 191 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23729
- Filed
- June 14, 2011
- Granted
- July 9, 2013
- Expires
- December 22, 2031
- Assignee
- BOURNE CAROLYN GRACE
- Inventor
- BOURNE CAROLYN GRACE
Abstract
A new cultivar of Dianthus plant named ‘WP10 HEL01’ which is characterized by compact mounding plant habit, silver-gray foliage and fragrant semi double flowers which are pure white in color with a deep cherry eye. In combination, these characteristics set ‘WP10 HEL01’ 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.
The invention claimed is: 1. A new and distinct cultivar of Dianthus plant named ‘WP10 HEL01’ as described and illustrated herein.
Read the full patent: US Plant Patent PP23729 in full — the complete specification, every figure, and the file history.