US Plant Patent PP28847
Dark Zamicro
Zamioculcas plant named ‘Dark Zamicro’
UNDER PATENT
Still under patent. Protection ends May 31, 2036.
Twenty years from the filing date would end on April 25, 2036. This patent earned 36 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP28847
- Filed
- April 25, 2016
- Granted
- January 2, 2018
- Expires
- May 31, 2036
- Assignee
- AARDAM B V, SPRUIT ADRIANUS THEODORUS
- Inventor
- SPRUIT ADRIANUS THEODORUS
Abstract
A new and distinct Zamioculcas plant named ‘Dark Zamicro’, characterized by its broadly upright and compact growth habit; relatively small leaflets; and glossy leaflets that are close to pure black in color.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct Zamioculcas plant named ‘Dark Zamicro’ as illustrated and described.
Read the full patent: US Plant Patent PP28847 in full — the complete specification, every figure, and the file history.