US Plant Patent PP28509
RENBA
Hydrangea plant named ‘RENBA’
UNDER PATENT
Still under patent. Protection ends December 22, 2035.
Twenty years from the filing date would end on October 21, 2035. This patent earned 62 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP28509
- Filed
- October 21, 2015
- Granted
- October 10, 2017
- Expires
- December 22, 2035
- Assignee
- RENAULT JEAN
- Inventor
- RENAULT JEAN
Abstract
A new cultivar of Hydrangea paniculata named, ‘RENBA’, that is characterized by its upright, well-branched plant habit, its strong, erect branches, its long bloom period, its blooms with panicles of flowers that emerge white in color changing to pink and maturing to a deep pink to red color, and its large and full panicles.
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 Hydrangea plant named ‘RENBA’ as herein illustrated and described.
Read the full patent: US Plant Patent PP28509 in full — the complete specification, every figure, and the file history.