US Plant Patent PP26826
Spike
Hydrangea plant named ‘Spike’
UNDER PATENT
Still under patent. Protection ends August 2, 2034.
Twenty years from the filing date would end on March 19, 2034. This patent earned 136 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP26826
- Filed
- March 19, 2014
- Granted
- June 14, 2016
- Expires
- August 2, 2034
- Assignee
- KOLK BARTHOLOMEUS PETRUS MARIA
- Inventor
- KOLK BARTHOLOMEUS PETRUS MARIA
Abstract
A new cultivar of Hydrangea macrophylla named ‘Spike’ that is characterized by its single sterile flowers that are a blend of pink shades in color with crinkled and wavy sepals, its strong stems, and its free flowering habit with sturdy inflorescences.
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 ‘Spike’ substantially as herein illustrated and described.
Read the full patent: US Plant Patent PP26826 in full — the complete specification, every figure, and the file history.