US Plant Patent PP36685
Dozanwhamb
Calla lily plant named ‘Dozanwhamb’
UNDER PATENT
Still under patent. Protection ends August 27, 2044.
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
- PP36685
- Filed
- August 27, 2024
- Granted
- May 13, 2025
- Expires
- August 27, 2044
- Assignee
- DUMMEN GROUP BV
- Inventor
- RANDAG CECILIUS JAN-JOCHEM
Abstract
‘Dozanwhamb’ is a new variety of calla lily plant having white spathes without a throat spot that produces approximately 11 inflorescences per 20-22 cm diameter tuber.
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 variety of calla lily plant named ‘Dozanwhamb’, as is herein illustrated and described.
Read the full patent: US Plant Patent PP36685 in full — the complete specification, every figure, and the file history.