US Plant Patent PP14021
Princess Lee
Gladiolus plant named ‘Princess Lee’
PUBLIC DOMAIN
Patent expired June 8, 2021. This plant is in the public domain — anyone may propagate and sell it.
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
- PP14021
- Filed
- June 8, 2001
- Granted
- July 29, 2003
- Expires
- June 8, 2021
- Inventor
- ZIPPERER III JOHN O
Abstract
A new and distinct gladiolus variety, designated ‘Princess Lee’ is shown and described. The variety has straight, strong stems, a large bloom size, slow to open, and has good resistance to attack by insects and foliar diseases.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct gladiolus variety of plant ‘Princess Lee’, as shown and described herein.
Read the full patent: US Plant Patent PP14021 in full — the complete specification, every figure, and the file history.