US Plant Patent PP28747
Mango Tango
Agastache plant named ‘Mango Tango’
UNDER PATENT
Still under patent. Protection ends July 14, 2036.
Twenty years from the filing date would end on May 12, 2036. This patent earned 63 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP28747
- Filed
- May 12, 2016
- Granted
- December 5, 2017
- Expires
- July 14, 2036
- Assignee
- WALTERS GARDENS INC, HANSEN HANS A
- Inventor
- HANSEN HANS A
Abstract
A new and unique cultivar of hyssop plant, named Agastache ‘Mango Tango’ with compact, dense, rounded, well-branched habit. The flowers cover the top three-quarters of the plant, are large, light-peach to dusky-orange in color, in tightly clustered verticils over an extended period which is lengthened further by persistent dusky rose-colored calyxes.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
The invention claimed is: 1. The new and distinct cultivar of Agastache plant ‘Mango Tango’ as herein described and photographed.
Read the full patent: US Plant Patent PP28747 in full — the complete specification, every figure, and the file history.