US Plant Patent PP20670
RENHY
Hydrangea plant named ‘RENHY’
UNDER PATENT
Still under patent. Protection ends June 28, 2027.
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
- PP20670
- Filed
- June 28, 2007
- Granted
- January 26, 2010
- Expires
- June 28, 2027
- Assignee
- RENAULT JEAN, RENAULT ERIC, RENAULT THIERRY
- Inventor
- RENAULT JEAN; RENAULT THIERRY; RENAULT ERIC
Abstract
A new cultivar of Hydrangea, Hydrangea paniculata ‘RENHY’, characterized by its large panicles of sterile flowers that emerge white and change to pink and finally to a red with maturity with the red coloration lasting about 3 to 4 weeks, its continuous flush of new flowering stems that give an overall multicolored effect in late summer to early fall, and its plant habit that changes from erect in early summer to cascading as the season progresses.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct cultivar of Hydrangea plant named ‘RENHY’ as herein illustrated and described.
Read the full patent: US Plant Patent PP20670 in full — the complete specification, every figure, and the file history.