US Plant Patent PP26962
HDSC18
Dahlia plant named ‘HDSC18’
UNDER PATENT
Still under patent. Protection ends November 24, 2034.
Twenty years from the filing date would end on June 21, 2034. This patent earned 156 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP26962
- Filed
- June 21, 2014
- Granted
- July 19, 2016
- Expires
- November 24, 2034
- Assignee
- VERWER DAHLIAS B V, VERWER AAD W M
- Inventor
- VERWER AAD W M
Abstract
A new and distinct cultivar of Dahlia plant named ‘HDSC18’, characterized by its compact, mounding and dense plant habit; dentate to crenate dark-colored leaves; freely flowering habit; daisy-type inflorescence form; large inflorescences with scarlet red-colored ray florets; and good postproduction longevity.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct Dahlia plant named ‘HDSC18’ as illustrated and described.
Read the full patent: US Plant Patent PP26962 in full — the complete specification, every figure, and the file history.