US Plant Patent PP23749
BTI
Hydrangea plant named ‘BTI’
UNDER PATENT
Still under patent. Protection ends February 29, 2032.
Twenty years from the filing date would end on February 15, 2032. This patent earned 14 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23749
- Filed
- February 15, 2012
- Granted
- July 16, 2013
- Expires
- February 29, 2032
- Assignee
- IRIE RYOJI
- Inventor
- IRIE RYOJI
Abstract
A new cultivar of Hydrangea macrophylla named ‘BTI’ that is characterized by its mophead inflorescences with double sterile flowers that range in color from yellow-green to light pink to dark pink as they mature and may have inflorescences of different ages and colors on the plant simultaneously, its lack of fertile flowers, its large dark grey-green leaves, its height of about 50 cm, its rigid, strong stems that are dark red purple in color, and its continuous bloom from early April to September.
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 ‘BTI’ substantially as herein illustrated and described.
Read the full patent: US Plant Patent PP23749 in full — the complete specification, every figure, and the file history.