US Plant Patent PP28860
SK2DAMA
Hydrangea plant named ‘SK2DAMA’
UNDER PATENT
Still under patent. Protection ends August 27, 2036.
Twenty years from the filing date would end on August 18, 2036. This patent earned 9 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP28860
- Filed
- August 18, 2016
- Granted
- January 9, 2018
- Expires
- August 27, 2036
- Assignee
- SHIOBARA SHIGEO
- Inventor
- SHIOBARA SHIGEO
Abstract
A new and distinct cultivar of Hydrangea plant named ‘SK2DAMA’, characterized by its deep red-purple colored inflorescences, dark green-colored foliage, and moderately vigorous, compact, upright-mounded growth habit, is disclosed.
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 Hydrangea plant named ‘SK2DAMA’, substantially as herein illustrated and described.
Read the full patent: US Plant Patent PP28860 in full — the complete specification, every figure, and the file history.