US Plant Patent PP35270
Doperjel
Perovskia plant named ‘Doperjel’
UNDER PATENT
Still under patent. Protection ends November 21, 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
- PP35270
- Filed
- November 21, 2022
- Granted
- July 18, 2023
- Expires
- November 21, 2042
- Assignee
- DUMMEN GROUP BV
- Inventor
- VAN SAMBEEK ELLEN
Abstract
A new and distinct cultivar of Perovskia plant named ‘Doperjel’, characterized by its relatively compact, upright to outwardly spreading plant habit; moderately vigorous growth habit; freely branching growth habit; freely flowering habit; small violet-colored bilabiate flowers arranged in verticillasters on long terminal spikes; 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 Perovskia plant named ‘Doperjel’ as illustrated and described.
Read the full patent: US Plant Patent PP35270 in full — the complete specification, every figure, and the file history.