US Plant Patent PP19874
WEKairyven
Polyantha rose plant named ‘WEKairyven’
UNDER PATENT
Still under patent. Protection ends November 14, 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
- PP19874
- Filed
- November 14, 2007
- Granted
- March 31, 2009
- Expires
- November 14, 2027
- Assignee
- WEEKS WHOLESALE ROSE GROWER
- Inventor
- CARRUTH THOMAS F
Abstract
A new variety of Polyantha rose suitable for garden decoration, having flowers of brilliant scarlet coloration.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Polyantha rose plant of the variety substantially as described and illustrated herein.
Read the full patent: US Plant Patent PP19874 in full — the complete specification, every figure, and the file history.