US Plant Patent PP21968
Syndurango Dark
Chrysanthemum plant named ‘Syndurango Dark’
UNDER PATENT
Still under patent. Protection ends June 1, 2030.
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
- PP21968
- Filed
- June 1, 2010
- Granted
- June 7, 2011
- Expires
- June 1, 2030
- Assignee
- SYNGENTA CROP PROTECTION AG
- Inventor
- BERGMAN WENDY R
Abstract
A new Chrysanthemum plant named ‘Syndurango Dark’ particularly distinguished by the large, dark greyed-orange ray florets, good floriferousness, strong straight stems, and dark foliage.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of Chrysanthemum plant named ‘Syndurango Dark’ substantially as illustrated and described herein.
Read the full patent: US Plant Patent PP21968 in full — the complete specification, every figure, and the file history.