US Plant Patent PP28279
ROBLEZ
Rhododendron plant named ‘ROBLEZ’
UNDER PATENT
Still under patent. Protection ends October 20, 2035.
Twenty years from the filing date would end on May 29, 2035. This patent earned 144 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP28279
- Filed
- May 29, 2015
- Granted
- August 15, 2017
- Expires
- October 20, 2035
- Assignee
- PLANT DEV SERVICES INC, LEE ROBERT EDWARD
- Inventor
- LEE ROBERT EDWARD
Abstract
A new and distinct Rhododendron cultivar named ‘ROBLEZ’ is disclosed, characterized by distinctive semi-double red flowers. Plants bloom Spring, Summer and Fall and exhibit good tolerance for both hot and cold conditions. The new cultivar is a Rhododendron , suitable for ornamental garden 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 Rhododendron plant named ‘ROBLEZ’ as herein illustrated and described.
Read the full patent: US Plant Patent PP28279 in full — the complete specification, every figure, and the file history.