US Plant Patent PP17446
Autumn Surprise
Hypericum plant named ‘Autumn Surprise’
PUBLIC DOMAIN
Patent expired July 11, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on June 14, 2025. This patent earned 27 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP17446
- Filed
- June 14, 2005
- Granted
- February 27, 2007
- Expires
- July 11, 2025
- Assignee
- WITTEMAN & CO
- Inventor
- VAN OSTAAYEN CORNELIS PETRUS M
Abstract
A new and distinct cultivar of Hypericum plant named ‘Autumn Surprise’, characterized by its upright and outwardly spreading plant habit; freely branching growth habit; and tri-colored variegated leaves.
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 Hypericum plant named ‘Autumn Surprise’, as illustrated and described.
Read the full patent: US Plant Patent PP17446 in full — the complete specification, every figure, and the file history.