US Plant Patent PP19081
RP #4
Coreopsis plant named ‘RP #4’
UNDER PATENT
Still under patent. Protection ends March 10, 2027.
Twenty years from the filing date would end on November 1, 2026. This patent earned 129 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP19081
- Filed
- November 1, 2006
- Granted
- August 5, 2008
- Expires
- March 10, 2027
- Assignee
- TERRA NOVA NURSERIES INC, IVY FARM
- Inventor
- KORLIPARA HARINI
Abstract
A new and distinct Coreopsis plant named ‘RP #4’ characterized by very free flowering rusty yellow colored, daisy-like flowers, a low mounding habit, and excellent vigor.
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 as herein illustrated and described.
Read the full patent: US Plant Patent PP19081 in full — the complete specification, every figure, and the file history.