US Plant Patent PP25900
SMHMP1
Hydrangea plant named ‘SMHMP1’
UNDER PATENT
Still under patent. Protection ends October 9, 2033.
Twenty years from the filing date would end on September 7, 2033. This patent earned 32 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP25900
- Filed
- September 7, 2013
- Granted
- September 15, 2015
- Expires
- October 9, 2033
- Assignee
- SPRING MEADOW NURSERY INC, WOOD TIMOTHY D
- Inventor
- WOOD TIMOTHY D
Abstract
A new and distinct cultivar of Hydrangea plant named ‘SMHMP1’, characterized by its upright and mounded plant habit; strong and sturdy stems; glossy dark green-colored leaves; and large mophead-type inflorescences with large sterile flowers with two whorls of bright pink-colored sepals.
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 Hydrangea plant named ‘SMHMP1’ as illustrated and described.
Read the full patent: US Plant Patent PP25900 in full — the complete specification, every figure, and the file history.