US Plant Patent PP33702
Royal Resilience
Rhododendron plant named ‘Royal Resilience’
UNDER PATENT
Still under patent. Protection ends March 22, 2041.
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
- PP33702
- Filed
- March 22, 2021
- Granted
- November 30, 2021
- Expires
- March 22, 2041
- Assignee
- MCCRACKEN THOMAS PATRICK
- Inventor
- MCCRACKEN THOMAS PATRICK
Abstract
A new cultivar of hybrid Rhododendron plant named ‘Royal Resilience’ that is characterized by its fast and vigorous growing habit, its good growth in warm climates, and its very good resistance to powdery mildew and other foliar diseases.
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 Rhododendron plant named ‘Royal Resilience’ as herein illustrated and described.
Read the full patent: US Plant Patent PP33702 in full — the complete specification, every figure, and the file history.