US Plant Patent PP16446
Emerald Crest
Cupressus macrocarpa plant named ‘Emerald Crest’
PUBLIC DOMAIN
Patent expired March 24, 2024. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on November 7, 2023. This patent earned 138 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16446
- Filed
- November 7, 2003
- Granted
- April 18, 2006
- Expires
- March 24, 2024
- Assignee
- IKUMA MASANARI
- Inventor
- IKUMA MASANARI
Abstract
A new and distinct variety of Cupressus macrocarpa plant characterized by coloration comprising light green patches among an overall darker green color.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new, distinct and unique variety of Cupressesus macrocarpa plant named ‘Emerald Crest’ substantially as illustrated and described herein.
Read the full patent: US Plant Patent PP16446 in full — the complete specification, every figure, and the file history.