US Plant Patent PP20599
Dekringa Yellow
Chrysanthemum plant named ‘Dekringa Yellow’
UNDER PATENT
Still under patent. Protection ends October 8, 2028.
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
- PP20599
- Filed
- October 8, 2008
- Granted
- December 22, 2009
- Expires
- October 8, 2028
- Assignee
- DEKKER BREEDING BV
- Inventor
- DEKKER CORNELIS W
Abstract
A new and distinct cultivar of Chrysanthemum plant named ‘Dekringa Yellow’, characterized by its single-type inflorescences with bright yellow-colored ray florets; strong and upright flowering stems; moderately vigorous growth habit; freely flowering habit; early and uniform flowering response; and good postproduction longevity.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Chrysanthemum plant named ‘Dekringa Yellow’ as illustrated and described.
Read the full patent: US Plant Patent PP20599 in full — the complete specification, every figure, and the file history.