US Plant Patent PP23342
Whitewater
Acanthus plant named ‘Whitewater’
UNDER PATENT
Still under patent. Protection ends April 24, 2031.
Twenty years from the filing date would end on April 12, 2030. This patent earned 377 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23342
- Filed
- April 12, 2010
- Granted
- January 22, 2013
- Expires
- April 24, 2031
- Assignee
- TERRA NOVA NURSERIES INC, EGGER JANET N
- Inventor
- EGGER JANET N
Abstract
A new and distinct form of Acanthus plant characterized by variegated leaves and excellent vigor.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct form of Acanthus plant substantially as shown and described.
Read the full patent: US Plant Patent PP23342 in full — the complete specification, every figure, and the file history.