US Plant Patent PP24251
Spiro
Viburnum plant named ‘Spiro’
UNDER PATENT
Still under patent. Protection ends July 21, 2032.
Twenty years from the filing date would end on April 23, 2032. This patent earned 89 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP24251
- Filed
- April 23, 2012
- Granted
- February 18, 2014
- Expires
- July 21, 2032
- Assignee
- SPRING MEADOW NURSERY INC, WOOD TIMOTHY D
- Inventor
- WOOD TIMOTHY D
Abstract
A new and distinct cultivar of Viburnum plant named ‘Spiro’, characterized by its upright and somewhat outwardly spreading plant habit; vigorous growth habit; freely branching habit; red purple-colored flower buds; numerous strongly fragrant light pink to white-colored flowers; and good garden performance.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct Viburnum plant named ‘Spiro’ as illustrated and described.
Read the full patent: US Plant Patent PP24251 in full — the complete specification, every figure, and the file history.