US Plant Patent PP31520
TNPENHPU
Penstemon plant named ‘TNPENHPU’
UNDER PATENT
Still under patent. Protection ends February 4, 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
- PP31520
- Filed
- February 4, 2019
- Granted
- March 3, 2020
- Expires
- February 4, 2039
- Assignee
- TERRA NOVA NURSERIES INC
- Inventor
- EGGER JANET N
Abstract
A new and distinct Penstemon plant characterized by dense clusters of medium-size, purple flowers with white throats; long bloom time; good rebloom; compact, upright, well-branched habit with multiple crowns from the base; and excellent vigor.
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 Penstemon plant illustrated as shown and described.
Read the full patent: US Plant Patent PP31520 in full — the complete specification, every figure, and the file history.