US Plant Patent PP18978
Penpur
Nemesia plant named ‘Penpur’
UNDER PATENT
Still under patent. Protection ends December 21, 2026.
Twenty years from the filing date would end on September 18, 2026. This patent earned 94 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP18978
- Filed
- September 18, 2006
- Granted
- June 24, 2008
- Expires
- December 21, 2026
- Assignee
- JONES SIDNEY JAMES
- Inventor
- JONES SIDNEY JAMES
Abstract
A new and distinct cultivar of Nemesia plant named ‘PENPUR’ that is characterized by a compact habit and dense upright spikes of pure white flowers which do not exhibit a yellow palate on the lower petals. In combination, these characteristics set ‘PENPUR’ apart from all other existing varieties of Nemesia known to the inventor.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct of Nemesia plant named ‘PENPUR’ as described and illustrated herein.
Read the full patent: US Plant Patent PP18978 in full — the complete specification, every figure, and the file history.