US Plant Patent PP33938
Dozantoky
Calla lily plant named ‘Dozantoky’
UNDER PATENT
Still under patent. Protection ends May 4, 2041.
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
- PP33938
- Filed
- May 4, 2021
- Granted
- February 1, 2022
- Expires
- May 4, 2041
- Assignee
- DUMMEN GROUP BV
- Inventor
- RANDAG CECILIUS JAN-JOCHEM
Abstract
‘Dozantoky’ is a new variety of calla lily plant having reddish purple colored spathes that produces 5-10 inflorescences per 16-18 cm tuber. The flower stems are about 22-25 cm in height. The leaves are deep green with maculations present and a smooth texture.
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 ‘Dozantoky’ as herein described and illustrated.
Read the full patent: US Plant Patent PP33938 in full — the complete specification, every figure, and the file history.