US Plant Patent PP16908
Imprefant
Euphorbia plant named ‘Imprefant’
PUBLIC DOMAIN
Patent expired April 23, 2025. This plant is in the public domain — anyone may propagate and sell it.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP16908
- Filed
- April 23, 2005
- Granted
- August 1, 2006
- Expires
- April 23, 2025
- Assignee
- INNOVAPLANT GMBH & CO KG
- Inventor
- HERDEGEN SUSANNE
Abstract
A new and distinct cultivar of Euphorbia plant named ‘Imprefant’, characterized by its compact and mounded plant habit; freely branching habit; burgundy-colored young foliage; resistance to Powdery Mildew; and good garden performance.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Euphorbia plant named ‘Imprefant’, as illustrated and described.
Read the full patent: US Plant Patent PP16908 in full — the complete specification, every figure, and the file history.