US Plant Patent PP23623
Summer Sunset
Agastache plant named ‘Summer Sunset’
UNDER PATENT
Still under patent. Protection ends December 27, 2031.
Twenty years from the filing date would end on September 22, 2031. This patent earned 96 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23623
- Filed
- September 22, 2011
- Granted
- May 21, 2013
- Expires
- December 27, 2031
- Assignee
- TERRA NOVA NURSERIES INC, EGGER JANET N
- Inventor
- EGGER JANET N
Abstract
A new and distinct form of Agastache plant characterized by orange flowers, a bushy, upright, well-branching habit, a long bloom time, and excellent vigor.
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 form of Agastache plant substantially as shown and described.
Read the full patent: US Plant Patent PP23623 in full — the complete specification, every figure, and the file history.