US Plant Patent PP23767
Espero Yellow
Chrysanthemum plant named ‘Espero Yellow’
UNDER PATENT
Still under patent. Protection ends December 14, 2031.
Twenty years from the filing date would end on March 31, 2031. This patent earned 258 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23767
- Filed
- March 31, 2011
- Granted
- July 23, 2013
- Expires
- December 14, 2031
- Assignee
- PARATY BVBA, PIETERS DIRK
- Inventor
- PIETERS DIRK
Abstract
A new and distinct cultivar of Chrysanthemum plant named ‘Espero Yellow’, characterized by its compact, upright, outwardly spreading and rounded plant habit; freely branching habit; dense and full plant habit; uniform and freely flowering habit; small decorative-type inflorescences with yellow-colored ray florets; and excellent garden performance.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct Chrysanthemum plant named ‘Espero Yellow’ as illustrated and described.
Read the full patent: US Plant Patent PP23767 in full — the complete specification, every figure, and the file history.