US Plant Patent PP28257
HDBic34
Dahlia plant named ‘HDBic34’
UNDER PATENT
Still under patent. Protection ends July 19, 2035.
Twenty years from the filing date would end on May 29, 2035. This patent earned 51 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP28257
- Filed
- May 29, 2015
- Granted
- August 8, 2017
- Expires
- July 19, 2035
- Assignee
- VERWER DAHLIAS B V, VERWER AAD W M
- Inventor
- VERWER AAD W M
Abstract
A new and distinct cultivar of Dahlia plant named ‘HDBic34’, characterized by its compact, mounding and dense plant habit; freely basal branching habit; dark-colored leaves; early and freely flowering habit; daisy-type inflorescence form; large inflorescences with red and yellow bi-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 ‘HDBic34’ as illustrated and described.
Read the full patent: US Plant Patent PP28257 in full — the complete specification, every figure, and the file history.