US Plant Patent PP15510
Sercia
Chrysanthemum plant named ‘Sercia’
PUBLIC DOMAIN
Patent expired March 16, 2024. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on February 21, 2024. This patent earned 24 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP15510
- Filed
- February 21, 2004
- Granted
- February 1, 2005
- Expires
- March 16, 2024
- Assignee
- PIETERS JOSEPH & LUC B V BA
- Inventor
- PIETERS LUC REMI JOHAN
Abstract
A new and distinct cultivar of Chrysanthemum plant named ‘Sercia’, characterized by its upright and rounded growth habit; freely branching growth habit; uniform and freely flowering habit; daisy-type inflorescences without white-colored ray florets and yellow-colored disc florets; and excellent garden performance.
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 ‘Sercia’, as illustrated and described.
Read the full patent: US Plant Patent PP15510 in full — the complete specification, every figure, and the file history.