US Plant Patent PP22114
DUP-BYR
Hibiscus plant named ‘DUP-BYR’
UNDER PATENT
Still under patent. Protection ends May 17, 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
- PP22114
- Filed
- May 17, 2010
- Granted
- September 6, 2011
- Expires
- May 17, 2030
- Assignee
- DUPONT SR ROBERT J
- Inventor
- DUPONT SR ROBERT J
Abstract
A new and distinct cultivar of hibiscus plant named ‘DUP-BYR’, characterized by exceedingly upright, sturdy growth habit appropriate for container production and culture freely flowering habit, and a double flower characterized by petals and petaloids having a body of lavender blue, and a margin of rose-purple.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct hibiscus plant named ‘DUP-BYR’, either grafted or on its own roots, as illustrated and described.
Read the full patent: US Plant Patent PP22114 in full — the complete specification, every figure, and the file history.