US Plant Patent PP18083
Innthal
Euphorbia plant named ‘Innthal’
PUBLIC DOMAIN
Patent expired September 27, 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
- PP18083
- Filed
- September 27, 2005
- Granted
- September 25, 2007
- Expires
- September 27, 2025
- Assignee
- INNOVAPLANT GMBH & CO KG
- Inventor
- HOFMANN SILVIA; HERDEGEN SUSANNE
Abstract
A new and distinct cultivar of Euphorbia plant named ‘Innthal’, characterized by its compact and mounded plant habit; freely branching habit; early flowering habit; large dark green-colored flower bracts; 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 ‘Innthal’, as illustrated and described.
Read the full patent: US Plant Patent PP18083 in full — the complete specification, every figure, and the file history.