US Plant Patent PP20609
Route 66
Coreopsis plant named ‘Route 66’
UNDER PATENT
Still under patent. Protection ends September 25, 2028.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP20609
- Filed
- September 25, 2008
- Granted
- December 22, 2009
- Expires
- September 25, 2028
- Assignee
- ITSAUL PLANTS LLC
- Inventor
- BAUER PATRICIA M
Abstract
A new cultivar of Coreopsis verticillata named ‘Route 66’ characterized it's abundant bright yellow inflorescences with a red eye with the red eye coloration of the ray florets spreading to the tips of the petals as they mature and with cooler fall temperatures, its continuous bloom from early summer until frost, its vigorous and robust growth habit, and its cold hardiness to at least U.S.D.A. Zone 5.
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 Coreopsis plant named ‘Route 66’ as herein illustrated and described.
Read the full patent: US Plant Patent PP20609 in full — the complete specification, every figure, and the file history.