US Plant Patent PP27498
Grape Gumball
Monarda plant named ‘Grape Gumball’
UNDER PATENT
Still under patent. Protection ends July 10, 2035.
Twenty years from the filing date would end on June 30, 2035. This patent earned 10 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP27498
- Filed
- June 30, 2015
- Granted
- December 20, 2016
- Expires
- July 10, 2035
- Assignee
- WALTERS GARDENS INC, HANSEN HANS A
- Inventor
- HANSEN HANS A
Abstract
The new and distinct plant of ornamental bee balm named Monarda didyma ‘Grape Gumball’ has rapid-growing, compact, branching stems, dark green foliage, numerous magenta flowers with dark purplish tinted stems. Foliage has good resistance to powdery mildew.
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 plant cultivar Monarda didyma ‘Grape Gumball’, as herein described and illustrated, resistant to powdery mildew and suitable for the garden landscape, or as a potted plant, patio, and for cut flower arrangements.
Read the full patent: US Plant Patent PP27498 in full — the complete specification, every figure, and the file history.