US Plant Patent PP15219
Rutnut
Dogwood tree named ‘Rutnut’
PUBLIC DOMAIN
Patent expired December 16, 2022. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on December 11, 2022. This patent earned 5 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP15219
- Filed
- December 11, 2002
- Granted
- October 12, 2004
- Expires
- December 16, 2022
- Assignee
- UNIV RUTGERS
- Inventor
- ORTON ELWIN R; GANT DAVID A
Abstract
A cultivar of dogwood tree is characterized by a unique combination of red floral bracts and a dwarf rounded shape.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
We claim: 1. A new and distinct cultivar of dogwood tree, substantially as herein shown and described, characterized particularly as to novelty by the unique combination of its red floral bracts and the truly dwarf rounded habit of the tree.
Read the full patent: US Plant Patent PP15219 in full — the complete specification, every figure, and the file history.