US Plant Patent PP35597
Mammoth
Tripsacum dactyloides x Miscanthus sacchariflorus plant named ‘Mammoth’
UNDER PATENT
Still under patent. Protection ends April 20, 2042.
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
- PP35597
- Filed
- April 20, 2022
- Granted
- January 23, 2024
- Expires
- April 20, 2042
- Assignee
- DEGENHARDT DICK, Dutch Plant Force BV
- Inventor
- DEGENHARDT DICK
Abstract
A new cultivar of Tripsacum dactyloides x Miscanthus sacchariflorus plant named ‘Mammoth’ that is characterized by its highly vigorous growth habit, its very tall plant height, its strong upright stems that do not fall over or flop, its leaves that are green in color with white center veins, and its lack of flower production.
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 Tripsacum dactyloides x Miscanthus sacchariflorus plant named ‘Mammoth’ as herein illustrated and described.
Read the full patent: US Plant Patent PP35597 in full — the complete specification, every figure, and the file history.