US Plant Patent PP27412
Razzle Dazzle
Coreopsis plant named ‘Razzle Dazzle’
UNDER PATENT
Still under patent. Protection ends May 7, 2035.
Twenty years from the filing date would end on May 4, 2035. This patent earned 3 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP27412
- Filed
- May 4, 2015
- Granted
- November 22, 2016
- Expires
- May 7, 2035
- Assignee
- PROBST DARRELL R
- Inventor
- PROBST DARRELL R
Abstract
A new cultivar of hybrid Coreopsis plant named, ‘Razzle Dazzle’, that is characterized by its densely branched, compact, sturdy plant habit, its small, nearly sterile inflorescences with ray florets that are white in color with a large bright purple eye, its floriferous and long bloom season that does not require deadheading, its cold hardiness at least to U.S.D.A. Zone 5, and its resistance to powdery mildew and leaf spot.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct cultivar of Coreopsis plant named ‘Razzle Dazzle’ as herein illustrated and described.
Read the full patent: US Plant Patent PP27412 in full — the complete specification, every figure, and the file history.