US Plant Patent PP19311
Sunbeam
Coreopsis plant named ‘Sunbeam’
UNDER PATENT
Still under patent. Protection ends August 22, 2027.
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
- PP19311
- Filed
- August 22, 2007
- Granted
- October 7, 2008
- Expires
- August 22, 2027
- Assignee
- WALTERS GARDENS INC
- Inventor
- WALTERS SHARON
Abstract
The new and distinct Coreopsis verticillata plant named ‘Sunbeam’ with narrow foliage, yellow flowers having rounded apices and long flowering for cut flower, or landscaping in mass or as a specimen plant.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. The new and distinct cultivar of Coreopsis plant named ‘Sunbeam’ as described and illustrated, with yellow un-fringed petals, fine thread-like foliage and long flowering period.
Read the full patent: US Plant Patent PP19311 in full — the complete specification, every figure, and the file history.