US Plant Patent PP21615
Yan
Spiraea plant named ‘Yan’
UNDER PATENT
Still under patent. Protection ends August 5, 2029.
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
- PP21615
- Filed
- August 5, 2009
- Granted
- January 11, 2011
- Expires
- August 5, 2029
- Assignee
- SPRING MEADOW NURSERY INC
- Inventor
- WOOD TIMOTHY D
Abstract
A new and distinct cultivar of Spiraea plant named ‘Yan’, characterized by its compact, upright, outwardly spreading and mounding plant habit; vigorous growth habit; freely branching habit; leaves that are yellow green in color; numerous pink-colored flowers; good garden performance; and resistance to Powdery Mildew.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Spiraea plant named ‘Yan’ as illustrated and described.
Read the full patent: US Plant Patent PP21615 in full — the complete specification, every figure, and the file history.