US Plant Patent PP35635
W1
Philadelphus plant named ‘W1’
UNDER PATENT
Still under patent. Protection ends March 7, 2043.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP35635
- Filed
- March 7, 2023
- Granted
- February 6, 2024
- Expires
- March 7, 2043
- Assignee
- POSTILL ALAN
- Inventor
- POSTILL ALAN
Abstract
A new and distinct Philadelphus cultivar named ‘W1’ is disclosed, characterized by a compact habit, and large, clear white flowers with a strong, sweet scent. The new variety is a Philadelphus, normally used for outdoor ornamental purposes.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct cultivar of Philadelphus plant named ‘W1’ as herein illustrated and described.
Read the full patent: US Plant Patent PP35635 in full — the complete specification, every figure, and the file history.