US Plant Patent PP19147
Lightning Flash
Coreopsis plant named ‘Lightning Flash’
UNDER PATENT
Still under patent. Protection ends March 10, 2027.
Twenty years from the filing date would end on February 21, 2027. This patent earned 17 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP19147
- Filed
- February 21, 2007
- Granted
- August 26, 2008
- Expires
- March 10, 2027
- Assignee
- MESSENBRINK LOUISA, MESSENBRINK MARK
- Inventor
- MESSENBRINK MARK; MESSENBRINK LOUISA
Abstract
A new and distinct Coreopsis plant named ‘Lightning Flash’ characterized by the bright golden yellow foliage in the spring and on youngest foliage throughout the season, a tall, upright habit, bright golden daisy like inflorescences with dark centers, late summer and fall flowering season, 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 PP19147 in full — the complete specification, every figure, and the file history.