US Plant Patent PP17221
GEDI THREE YKIS
Chrysanthemum plant named ‘GEDI THREE YKIS’
PUBLIC DOMAIN
Patent expired June 11, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on April 29, 2025. This patent earned 43 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP17221
- Filed
- April 29, 2005
- Granted
- November 21, 2006
- Expires
- June 11, 2025
- Assignee
- PIETERS PLANT PRODUCTION BVBA
- Inventor
- PIETERS DIRK
Abstract
A new and distinct Chrysanthemum plant cultivar is disclosed, characterized by yellow, decorative flowers that have a longevity of about 28 days. The plants have a free branching, mounding, spreading growth habit, and naturally bloom beginning the last two weeks of September.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct cultivar of Chrysanthemum plant named ‘GEDI THREE YKIS’ as herein illustrated and described.
Read the full patent: US Plant Patent PP17221 in full — the complete specification, every figure, and the file history.