US Plant Patent PP19662
Heatwave
Agastache plant named ‘Heatwave’
UNDER PATENT
Still under patent. Protection ends August 13, 2027.
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
- PP19662
- Filed
- August 13, 2007
- Granted
- January 27, 2009
- Expires
- August 13, 2027
- Assignee
- HOP MARGARETH
- Inventor
- HOP MARGARETH
Abstract
A new cultivar of Agastache named ‘HEATWAVE’ that is distinguished by large bright magenta flowers and a broad upright growth habit. In combination, these characteristics set ‘HEATWAVE’ apart from all other existing varieties of Agastache known to the inventor.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct cultivar of Agastache plant named ‘HEATWAVE’ as described and illustrated.
Read the full patent: US Plant Patent PP19662 in full — the complete specification, every figure, and the file history.