US Plant Patent PP22615
Synjac Perl
Chrysanthemum plant named ‘Synjac Perl’
UNDER PATENT
Still under patent. Protection ends November 3, 2030.
Twenty years from the filing date would end on October 15, 2030. This patent earned 19 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP22615
- Filed
- October 15, 2010
- Granted
- April 3, 2012
- Expires
- November 3, 2030
- Assignee
- SYNGENTA CROP PROTECTION AG, SMITH MARK A
- Inventor
- SMITH MARK A
Abstract
A new Chrysanthemum plant named ‘Synjac Perl’ particularly distinguished by the small to medium sized flowers with white ray florets, dark yellow-green foliage, nice compact and mounded plant habit and a natural flowering season in later September.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct variety of Chrysanthemum plant named ‘Synjac Perl’ substantially as illustrated and described herein.
Read the full patent: US Plant Patent PP22615 in full — the complete specification, every figure, and the file history.