US Plant Patent PP25687
Black Truffle
Lobelia plant named ‘Black Truffle’
UNDER PATENT
Still under patent. Protection ends January 24, 2034.
Twenty years from the filing date would end on November 6, 2033. This patent earned 79 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP25687
- Filed
- November 6, 2013
- Granted
- July 7, 2015
- Expires
- January 24, 2034
- Assignee
- PLANTS NOUVEAU LLC, HEUS PETER
- Inventor
- HEUS PETER
Abstract
A new cultivar of hybrid Lobelia , ‘Black Truffle’, that is characterized by its deep purple-black foliage, its deep red flowers, and its dependable perennial plant 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 Lobelia plant named ‘Black Truffle’ as herein illustrated and described.
Read the full patent: US Plant Patent PP25687 in full — the complete specification, every figure, and the file history.