US Plant Patent PP13782
Alexandra The Great
Gladiolus plant named ‘Alexandra The Great’
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
- PP13782
- Filed
- June 8, 2001
- Granted
- May 6, 2003
- Expires
- June 8, 2021
- Inventor
- ZIPPERER III JOHN O
Abstract
A new and distinct gladiolus variety of plant, designated ‘Alexandra The Great’, is shown and described. Compared to the ‘T-200’ variety, the ‘Alexandra The Great’ variety is 30 cm taller and will maintain two to three more flowers in open bloom. The variety is also able to maintain up to ten flowers in open bloom simultaneously, beginning with a tight cut stem.
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 named ‘Alexandra The Great’, as shown and described herein.
Read the full patent: US Plant Patent PP13782 in full — the complete specification, every figure, and the file history.