US Plant Patent PP26998
Snowy Igloo
Dendranthema plant named ‘Snowy Igloo’
UNDER PATENT
Still under patent. Protection ends January 10, 2035.
Twenty years from the filing date would end on November 7, 2034. This patent earned 64 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP26998
- Filed
- November 7, 2014
- Granted
- August 2, 2016
- Expires
- January 10, 2035
- Inventor
- SMITH MARK A; VANDENBERG CORNELIS P
Abstract
A new and distinct cultivar of Dendranthema plant named ‘Snowy Igloo’, characterized by its upright, outwardly spreading and uniformly mounded to almost spherical plant habit; freely branching habit; dense and full plant form; uniform and freely flowering habit; decorative-type inflorescences; white-colored ray florets; natural season flowering occurs about September 13 to 23 in Pennsylvania; and good garden performance and winter hardiness.
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 Dendranthema plant named ‘Snowy Igloo’ as illustrated and described.
Read the full patent: US Plant Patent PP26998 in full — the complete specification, every figure, and the file history.