US Plant Patent PP31750
15719 GRW
Hibiscus plant named ‘15719 GRW’
UNDER PATENT
Still under patent. Protection ends May 22, 2039.
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
- PP31750
- Filed
- May 22, 2019
- Granted
- May 12, 2020
- Expires
- May 22, 2039
- Assignee
- TEXAS A & M UNIV SYS
- Inventor
- MALINOWSKI DARIUSZ P; PINCHAK WILLIAM E; BROWN R STEVE
Abstract
‘15719 GRW’ is a new and distinct hardy herbaceous Hibiscus hybrid with novel characteristics that include upright branched stems, numerous, outward-facing, very light purplish-blue flowers, which can intensify to very pale purplish blue in response to high UV radiation, with a dark-red eye with an external halo of vivid red, a prolonged blooming season, and hastate, trilobed leaves.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct Hibiscus hybrid (L.) plant named ‘15719 GRW’ as shown and described herein.
Read the full patent: US Plant Patent PP31750 in full — the complete specification, every figure, and the file history.