US Plant Patent PP24723
Amarillo BLZ
Calla lily plant named ‘Amarillo BLZ’
UNDER PATENT
Still under patent. Protection ends January 3, 2033.
Twenty years from the filing date would end on July 11, 2032. This patent earned 176 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP24723
- Filed
- July 11, 2012
- Granted
- July 29, 2014
- Expires
- January 3, 2033
- Assignee
- SPAANS JACOBUS P, WARREN ANDREW G F
- Inventor
- WARREN ANDREW G F; SPAANS JACOBUS P
Abstract
A calla lily plant particularly distinguished by yellow spathes, medium density maculation of the leaves that is visible from both sides of the leaf and produces 2 to 3 inflorescences per 3-cm tuber, is described.
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 cultivar of calla lily plant as shown and described herein.
Read the full patent: US Plant Patent PP24723 in full — the complete specification, every figure, and the file history.