US Plant Patent PP22488
Fire Island
Dicentra plant named ‘Fire Island’
UNDER PATENT
Still under patent. Protection ends September 1, 2030.
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
- PP22488
- Filed
- September 1, 2010
- Granted
- February 7, 2012
- Expires
- September 1, 2030
- Assignee
- SHIOZAKI AKIRA
- Inventor
- SHIOZAKI AKIRA
Abstract
A new cultivar of Dicentra plant, ‘Fire Island’, characterized by its numerous flowers that are pink in color, its very early flowering season, its multiple and short branches, its very resistance to diseases and high growing temperatures, and its vigorous growth habit during propagation, and its lack of seed production.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of Dicentra plant designated ‘Fire Island’ as described and illustrated herein.
Read the full patent: US Plant Patent PP22488 in full — the complete specification, every figure, and the file history.