US Plant Patent PP15921
After Eight
Agastache plant named ‘After Eight’
PUBLIC DOMAIN
Patent expired August 26, 2023. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on July 21, 2023. This patent earned 36 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP15921
- Filed
- July 21, 2003
- Granted
- August 16, 2005
- Expires
- August 26, 2023
- Assignee
- INSPIRATION PLANT CV
- Inventor
- KABBES BRIAN
Abstract
A new and distinct cultivar of Agastache plant named ‘After Eight’, characterized by its upright, mounded and compact plant habit; freely flowering habit with numerous spikes per plant and numerous flowers per spike; and violet blue-colored flowers.
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 ‘After Eight’, as illustrated and described.
Read the full patent: US Plant Patent PP15921 in full — the complete specification, every figure, and the file history.