US Plant Patent PP15078
Nicolette
Dieffenbachia plant named ‘Nicolette’
PUBLIC DOMAIN
Patent expired February 19, 2023. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on September 17, 2022. This patent earned 155 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP15078
- Filed
- September 17, 2002
- Granted
- August 17, 2004
- Expires
- February 19, 2023
- Assignee
- FUTURA PROMOTIONS PTY LTD
- Inventor
- SPINK GARY
Abstract
‘Nicolette’, a Dieffenbachia cultivar. ‘Nicolette’ is characterized by small size elliptic leaves, moderate to good suckering ability, and short petiole and petiole wing clasping the stem to about the leaf base. Leaves are yellow green with a green border having a distinctive fish-bone like pattern of yellow-green extending into the border.
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 Dieffenbachia plant named ‘Nicolette’, as herein
Read the full patent: US Plant Patent PP15078 in full — the complete specification, every figure, and the file history.