US Plant Patent PP23406
Everoro
Carex plant named ‘Everoro’
UNDER PATENT
Still under patent. Protection ends September 14, 2031.
Twenty years from the filing date would end on May 20, 2031. This patent earned 117 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23406
- Filed
- May 20, 2011
- Granted
- February 19, 2013
- Expires
- September 14, 2031
- Assignee
- FITZGERALD PAT
- Inventor
- FITZGERALD PAT
Abstract
A new cultivar of Carex oshimensis , ‘Everoro’, characterized its foliage that is variegated with leaf centers that are golden yellow in color and wide margins that are dark green in color, its compact clump-forming growth habit, its ability to be readily propagated by rhizome division and basal cuttings, and its hardiness at least in U.S.D.A. Zones 6 to 9.
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 Carex plant named ‘Everoro’ as herein illustrated and described.
Read the full patent: US Plant Patent PP23406 in full — the complete specification, every figure, and the file history.