US Plant Patent PP27892
Summer Sun
Calla lily plant named ‘Summer Sun’
UNDER PATENT
Still under patent. Protection ends February 4, 2035.
Twenty years from the filing date would end on December 22, 2034. This patent earned 44 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP27892
- Filed
- December 22, 2014
- Granted
- April 11, 2017
- Expires
- February 4, 2035
- Assignee
- SANDE B V
- Inventor
- RANDAG CECILIUS JAN-JOCHEM
Abstract
‘Summer Sun’ is a new variety of calla lily having inflorescences with a yellow-colored spathe that produces 5-20 inflorescences per tuber. The inflorescence stems are about 35 cm in height, and the leaves are green with whitish spots and have a leathery 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 ‘Summer Sun’ as herein described and illustrated.
Read the full patent: US Plant Patent PP27892 in full — the complete specification, every figure, and the file history.