US Plant Patent PP32238
Blue Sea
Sweetfern plant named ‘Blue Sea’
UNDER PATENT
Still under patent. Protection ends July 1, 2039.
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
- PP32238
- Filed
- July 1, 2019
- Granted
- September 29, 2020
- Expires
- July 1, 2039
- Assignee
- UNIV CONNECTICUT
- Inventor
- LUBELL-BRAND JESSICA; BRAND MARK HENRY
Abstract
The present invention relates to new and distinct cultivar of the woody-stemmed shrub, Sweetfern, botanically known as Comptonia peregrina and referred to by the name ‘Blue Sea’. ‘Blue Sea’ is a compact, blue-tinted leaf Sweetfern plant that has leaves that are narrower and finer in texture than wild Comptonia peregrina.
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 Sweetfern plant named ‘Blue Sea’, substantially as illustrated and described herein.
Read the full patent: US Plant Patent PP32238 in full — the complete specification, every figure, and the file history.