US Plant Patent PP18184
Autumn Blush
Coreopsis plant named ‘Autumn Blush’
PUBLIC DOMAIN
Patent expired June 25, 2026. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on June 13, 2026. This patent earned 12 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP18184
- Filed
- June 13, 2006
- Granted
- November 6, 2007
- Expires
- June 25, 2026
- Assignee
- TERRA NOVA NURSERIES INC
- Inventor
- KORLIPARA HARINI
Abstract
A new and distinct Coreopsis plant named ‘Autumn Blush’ characterized by prolific, bicolor soft yellow and maroon daisy-type flowers on a low mounding plant with linearly lobed leaves.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Coreopsis plant named ‘Autumn Blush’ as herein illustrated and described.
Read the full patent: US Plant Patent PP18184 in full — the complete specification, every figure, and the file history.