US Plant Patent PP34539
QD18
Mandevilla plant named ‘QD18’
UNDER PATENT
Still under patent. Protection ends March 14, 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
- PP34539
- Filed
- March 14, 2022
- Granted
- September 6, 2022
- Expires
- March 14, 2042
- Assignee
- GRAFF BREEDING AS, GRAFF POUL
- Inventor
- GRAFF POUL
Abstract
A new and distinct cultivar of Mandevilla plant named ‘QD18’, characterized by its compact and broadly upright plant habit; moderately vigorous growth habit; freely branching habit; dense and bushy appearance; dark green-colored leaves; freely flowering habit; and relatively large white-colored flowers with yellow-colored throats that are held upright above the foliar plane.
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 Mandevilla plant named ‘QD18’ as illustrated and described.
Read the full patent: US Plant Patent PP34539 in full — the complete specification, every figure, and the file history.