US Plant Patent PP26813
Hamcoec
Cosmos plant named ‘Hamcoec’
UNDER PATENT
Still under patent. Protection ends December 11, 2034.
Twenty years from the filing date would end on August 4, 2034. This patent earned 129 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP26813
- Filed
- August 4, 2014
- Granted
- June 7, 2016
- Expires
- December 11, 2034
- Inventor
- HAMMETT KEITH RICHARD WILLIAM
Abstract
A new cultivar of Cosmos plant named ‘Hamcoec’ that is characterized by large diameter red-brown inflorescences with yellow pollen, large ray florets and long peduncles.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
The invention claimed is: 1. A new and distinct variety of Cosmos plant named ‘Hamcoec’ as described and illustrated.
Read the full patent: US Plant Patent PP26813 in full — the complete specification, every figure, and the file history.