US Plant Patent PP35669
Silver Scimitar
Pulmonaria plant named ‘Silver Scimitar’
UNDER PATENT
Still under patent. Protection ends March 1, 2043.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP35669
- Filed
- March 1, 2023
- Granted
- February 27, 2024
- Expires
- March 1, 2043
- Assignee
- TERRA NOVA NURSERIES INC
- Inventor
- BROWN KENNETH
Abstract
A new and distinct Pulmonaria plant characterized by its large, multicolored flowers, mature silver foliage without prominent spotting, high vigor, and powdery mildew tolerance.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct variety of Pulmonaria plant named ‘Silver Scimitar’, substantially as illustrated and described herein.
Read the full patent: US Plant Patent PP35669 in full — the complete specification, every figure, and the file history.