US Plant Patent PP21745
Snow Wave
Cymbalaria plant named ‘Snow Wave’
UNDER PATENT
Still under patent. Protection ends September 28, 2029.
Twenty years from the filing date would end on July 27, 2029. This patent earned 63 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP21745
- Filed
- July 27, 2009
- Granted
- March 1, 2011
- Expires
- September 28, 2029
- Assignee
- NAGAMORI MASAO
- Inventor
- NAGAMORI MASAO
Abstract
A new and distinct form of Cymbalaria muralis plant characterized by its unique, broadly cream-edged foliage and white flowers.
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 Cymbalaria plant substantially as shown and described.
Read the full patent: US Plant Patent PP21745 in full — the complete specification, every figure, and the file history.