US Plant Patent PP18075
Intraigold
Nemesia plant named ‘Intraigold’
PUBLIC DOMAIN
Patent expired September 1, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on July 5, 2025. This patent earned 58 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP18075
- Filed
- July 5, 2005
- Granted
- September 25, 2007
- Expires
- September 1, 2025
- Assignee
- INNOVAPLANT GMBH & CO KG
- Inventor
- HOFMAN SILVIA; THEOBALD HENDRIK
Abstract
A new and distinct cultivar of Nemesia plant named ‘Intraigold’, characterized by its upright and outwardly spreading plant habit; freely branching habit; dense and bushy appearance; early flowering habit; numerous large golden yellow-colored flowers; and long flowering period.
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 Nemesia plant named ‘Intraigold’, as illustrated and described.
Read the full patent: US Plant Patent PP18075 in full — the complete specification, every figure, and the file history.