US Plant Patent PP21931
Moonray
Coreopsis plant named ‘Moonray’
UNDER PATENT
Still under patent. Protection ends October 6, 2029.
Twenty years from the filing date would end on September 30, 2029. This patent earned 6 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP21931
- Filed
- September 30, 2009
- Granted
- May 24, 2011
- Expires
- October 6, 2029
- Assignee
- WALTERS GARDENS INC
- Inventor
- SAL ERIC M
Abstract
The new and distinct Threadleaf Coreopsis, Coreopsis verticillata plant named ‘Moonray’, with narrow linear or deeply dissected tri-lobed foliage, numerous flowers of pale creamy yellow un-fringed petals having rounded apices and long flowering season from early summer until frost.
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 ‘Moonray’ as described and illustrated, with pale creamy yellow un-fringed petals, fine thread-like foliage and long flowering season and useful as a specimen landscape plant, mass planting or cut flower.
Read the full patent: US Plant Patent PP21931 in full — the complete specification, every figure, and the file history.