US Plant Patent PP16510
Baldelstrem
Dahlia plant named ‘Baldelstrem’
PUBLIC DOMAIN
Patent expired June 19, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on December 17, 2024. This patent earned 184 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16510
- Filed
- December 17, 2004
- Granted
- May 9, 2006
- Expires
- June 19, 2025
- Assignee
- BALL HORTICULTURAL CO
- Inventor
- GITZELS JEROEN
Abstract
A new and distinct Dahlia plant named ‘Baldelstrem’, characterized by its double pink-colored ray florets, yellow-colored disc florets, and vigorous, upright, and mounded growth habit.
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 Dahlia plant named ‘Baldelstrem’, substantially as herein shown and described.
Read the full patent: US Plant Patent PP16510 in full — the complete specification, every figure, and the file history.