US Plant Patent PP33061
Dopensprispin
Penstemon plant named ‘Dopensprispin’
UNDER PATENT
Still under patent. Protection ends June 11, 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
- PP33061
- Filed
- June 11, 2019
- Granted
- May 11, 2021
- Expires
- June 11, 2039
- Assignee
- DUMMEN GROUP BV
- Inventor
- VAN SAMBEEK ELLEN
Abstract
A new and distinct cultivar of Penstemon plant named ‘Dopensprispin’, characterized by its upright and tall plant habit; vigorous growth habit; freely branching habit; freely flowering habit; long flowering period; pink-colored flowers; and good garden performance.
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 Penstemon plant named ‘Dopensprispin’ as illustrated and described.
Read the full patent: US Plant Patent PP33061 in full — the complete specification, every figure, and the file history.