US Plant Patent PP17799
HGC Jacob
Helleborus plant named ‘HGC Jacob’
PUBLIC DOMAIN
Patent expired December 30, 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
- PP17799
- Filed
- December 30, 2005
- Granted
- June 12, 2007
- Expires
- December 30, 2025
- Assignee
- HEUGER JOSEF
- Inventor
- HEUGER JOSEF
Abstract
A new and distinct cultivar of Helleborus plant named ‘HGC Jacob’, characterized by its compact and mounded plant habit; dark green-colored leaves; and white to light green-colored flowers.
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 Helleborus plant named ‘HGC Jacob’, as illustrated and described.
Read the full patent: US Plant Patent PP17799 in full — the complete specification, every figure, and the file history.