US Plant Patent PP18774
M7
Orange tree named ‘M7’
PUBLIC DOMAIN
Patent expired August 1, 2026. This plant is in the public domain — anyone may propagate and sell it.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP18774
- Filed
- August 1, 2006
- Granted
- April 29, 2008
- Expires
- August 1, 2026
- Assignee
- CHISLETT INVEST PTY LTD
- Inventor
- CHISLETT GREGORY JOHN KENDALL
Abstract
A new orange tree ( Citrus sinensis ) named ‘M7’ is disclosed. ‘M7’ is a limb sport mutation of ‘Navelina 7.5’. ‘M7’ is notable for its high quality, uniformly globose fruit, which colors and matures very early as compared to its parent and to other known varieties.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct orange tree, substantially as described and illustrated herein.
Read the full patent: US Plant Patent PP18774 in full — the complete specification, every figure, and the file history.