US Plant Patent PP18633
Esm Ton
Trachelium plant named ‘Esm Ton’
PUBLIC DOMAIN
Patent expired August 27, 2026. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on July 19, 2026. This patent earned 39 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP18633
- Filed
- July 19, 2006
- Granted
- March 18, 2008
- Expires
- August 27, 2026
- Assignee
- ESMERALDA BREEDING BV
- Inventor
- HOOIJMAN ALOYSIUS A J
Abstract
A new and distinct cultivar of Trachelium plant named ‘Esm Ton’, characterized by its erect flowering stems; vigorous growth habit; numerous small green-colored flower buds that do not open; and good postproduction longevity.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Trachelium plant named ‘Esm Ton’ as illustrated and described.
Read the full patent: US Plant Patent PP18633 in full — the complete specification, every figure, and the file history.