US Plant Patent PP25576
HORT09
Rhododendron plant named ‘HORT09’
UNDER PATENT
Still under patent. Protection ends September 20, 2033.
Twenty years from the filing date would end on July 11, 2033. This patent earned 71 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP25576
- Filed
- July 11, 2013
- Granted
- May 26, 2015
- Expires
- September 20, 2033
- Assignee
- HORTIBREED NV, VANDERHAEGEN JOHAN
- Inventor
- VANDERHAEGEN JOHAN
Abstract
A new cultivar of Rhododendron plant named ‘HORT09’ that is characterized by dark shiny green leaves, purple flowers and early flowering.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
The invention claimed is: 1. A new and distinct variety of Rhododendron plant named ‘HORT09’ as described and illustrated.
Read the full patent: US Plant Patent PP25576 in full — the complete specification, every figure, and the file history.