US Plant Patent PP28603
Cranberry Cocktail
Dianthus plant named ‘Cranberry Cocktail’
UNDER PATENT
Still under patent. Protection ends March 24, 2036.
Twenty years from the filing date would end on January 19, 2036. This patent earned 65 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP28603
- Filed
- January 19, 2016
- Granted
- November 7, 2017
- Expires
- March 24, 2036
- Assignee
- WALTERS GARDENS INC, HANSEN HANS A
- Inventor
- HANSEN HANS A
Abstract
A new and unique plant cultivar of perennial carnation or pinks, Dianthus plant named ‘Cranberry Cocktail’ with numerous, large, fully-double, fragrant flowers, on well-branched stems having up to 8 flowers per stem. Petals are hot magenta pink with coarse serrations. Plant has vigorous compact habit with gray-green foliage. The petals have a margin of light pink becoming nearly white. Dianthus ‘Cranberry Cocktail’ is tolerant of high temperatures and resists center die-out.
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 Dianthus plant named ‘Cranberry Cocktail’ essentially as herein described and illustrated.
Read the full patent: US Plant Patent PP28603 in full — the complete specification, every figure, and the file history.