US Plant Patent PP28311
Rutpink
Cornus kousa tree designated ‘Rutpink’
UNDER PATENT
Still under patent. Protection ends August 19, 2035.
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
- PP28311
- Filed
- August 19, 2015
- Granted
- August 22, 2017
- Expires
- August 19, 2035
- Assignee
- UNIV RUTGERS
- Inventor
- MOLNAR THOMAS J; CAPIK JOHN M
Abstract
A new Cornus kousa cultivar that is clearly distinguished by its floriferous display of showy, dark-pink floral bracts, attractive dark-green foliage, high level of winter hardiness, and tolerance of the incitants of powdery mildew.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct cultivar dogwood tree, substantially as herein shown and described, comprising an advanced generation seedling of Cornus kousa with dark-pink colored floral bracts.
Read the full patent: US Plant Patent PP28311 in full — the complete specification, every figure, and the file history.