US Plant Patent PP24684
Sea Heart
Brunnera plant named ‘Sea Heart’
UNDER PATENT
Still under patent. Protection ends February 14, 2033.
Twenty years from the filing date would end on November 13, 2032. This patent earned 93 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP24684
- Filed
- November 13, 2012
- Granted
- July 22, 2014
- Expires
- February 14, 2033
- Assignee
- WILLEMSEN PETER JAN
- Inventor
- WILLEMSEN PETER JAN
Abstract
A new cultivar of Brunnera macrophylla , ‘Sea Heart’, characterized by its leaves that are large, strong, round-cordate in shape, conspicuously mottled with silver between green veins, its resistance to sun scorch, and its vigorous growth habit.
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 Brunnera plant named ‘Sea Heart’ as herein illustrated and described.
Read the full patent: US Plant Patent PP24684 in full — the complete specification, every figure, and the file history.