US Plant Patent PP21982
HORT01
Rhododendron plant named ‘HORT01’
UNDER PATENT
Still under patent. Protection ends November 12, 2029.
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
- PP21982
- Filed
- November 12, 2009
- Granted
- June 21, 2011
- Expires
- November 12, 2029
- Assignee
- HORTIBREED NV
- Inventor
- VANDERHAEGEN JOHAN
Abstract
A new cultivar of Rhododendron plant named ‘Hort01’ that is characterized by dark red double flowers with a long life of approximately 30 days, no bracts and a low level of leaf drop.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of Rhododendron plant named ‘Hort01’ as described and illustrated.
Read the full patent: US Plant Patent PP21982 in full — the complete specification, every figure, and the file history.