US Plant Patent PP24705
STMS1
Hydrangea plant named ‘STMS1’
UNDER PATENT
Still under patent. Protection ends August 29, 2032.
Twenty years from the filing date would end on March 22, 2032. This patent earned 160 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP24705
- Filed
- March 22, 2012
- Granted
- July 29, 2014
- Expires
- August 29, 2032
- Assignee
- Flower Time II Inc, VAN DER SPEK DAAN
- Inventor
- VAN DER SPEK DAAN
Abstract
A new and distinct Hydrangea cultivar named ‘STMS1’ is disclosed, characterized by a full, round mophead type inflorescence and deep pink petal with a creamy interior coloration and unique serrate petal margins. Plants are characteristically strong and resistant to breaking, and produce dark green foliage. The new variety is a Hydrangea , normally used for ornamental indoor or outdoor purposes.
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 ‘STMS1’ as herein illustrated and described.
Read the full patent: US Plant Patent PP24705 in full — the complete specification, every figure, and the file history.