US Plant Patent PP25565
Icezam
Philadelphus plant named ‘Icezam’
UNDER PATENT
Still under patent. Protection ends May 19, 2033.
Twenty years from the filing date would end on April 23, 2033. This patent earned 26 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP25565
- Filed
- April 23, 2013
- Granted
- May 19, 2015
- Expires
- May 19, 2033
- Assignee
- Lake Country Nursery, LCN HOLDINGS INC
- Inventor
- ZAMPINI JAMES W
Abstract
A new cultivar of Philadelphus coronaria , ‘Icezam’, characterized by its foliage that is variegated with creamy white centers and light green margins, its upright and rounded plant habit, its small creamy white flowers and its moderate growth rate.
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 cultivar of Philadelphus plant named ‘Icezam’ as herein illustrated and described.
Read the full patent: US Plant Patent PP25565 in full — the complete specification, every figure, and the file history.