US Plant Patent PP26246
Bert Dart's G
Physocarpus plant named ‘Bert Dart's G’
UNDER PATENT
Still under patent. Protection ends March 11, 2034.
Twenty years from the filing date would end on October 11, 2033. This patent earned 151 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP26246
- Filed
- October 11, 2013
- Granted
- December 22, 2015
- Expires
- March 11, 2034
- Assignee
- VERHOEF GIJSBERTUS
- Inventor
- VERHOEF GIJSBERTUS
Abstract
A new and distinct cultivar of Physocarpus plant named ‘Bert Dart's G’, characterized by its compact and mounded plant habit; freely branching habit; dense and bushy habit; yellow to yellow green-colored leaves; showy inflorescences with numerous white-colored flowers; good garden performance; and resistance to Powdery Mildew.
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 Physocarpus plant named ‘Bert Dart's G’ as illustrated and described.
Read the full patent: US Plant Patent PP26246 in full — the complete specification, every figure, and the file history.