US Plant Patent PP20071
Hot Cherry BLZ
Calla lily plant named ‘Hot Cherry BLZ’
UNDER PATENT
Still under patent. Protection ends July 25, 2027.
Twenty years from the filing date would end on April 18, 2027. This patent earned 98 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP20071
- Filed
- April 18, 2007
- Granted
- June 9, 2009
- Expires
- July 25, 2027
- Assignee
- BLOOMZ LTD
- Inventor
- WARREN ANDREW G F; SPAANS JACOBUS P
Abstract
A calla lily plant particularly distinguished by a purple-red spathe, low density maculation of the leaves that is visible from both sides and which produces 2 to 4 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.
1. A new and distinct cultivar of calla lily plant as shown and described herein.
Read the full patent: US Plant Patent PP20071 in full — the complete specification, every figure, and the file history.