US Plant Patent PP33939
Dozanwisl
Calla lily plant named ‘Dozanwisl’
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
- PP33939
- Filed
- May 4, 2021
- Granted
- February 1, 2022
- Expires
- May 4, 2041
- Assignee
- DUMMEN GROUP BV
- Inventor
- RANDAG CECILIUS JAN-JOCHEM
Abstract
‘Dozanwisl’ is a new variety of calla lily plant having pink colored spathes that produces 10-14 inflorescences per 14-16 cm tuber. The flower sterns are about 26-31 cm in height. The leaves are dark 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 ‘Dozanwisl’ as herein described and illustrated.
Read the full patent: US Plant Patent PP33939 in full — the complete specification, every figure, and the file history.