US Plant Patent PP27348
DP401
Dianella hybrid plant named ‘DP401’
UNDER PATENT
Still under patent. Protection ends January 6, 2035.
Twenty years from the filing date would end on July 16, 2034. This patent earned 174 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP27348
- Filed
- July 16, 2014
- Granted
- November 1, 2016
- Expires
- January 6, 2035
- Assignee
- BROWN GRAHAM
- Inventor
- BROWN GRAHAM
Abstract
‘DP401’ is a distinctive hybrid cross between Dianella prunina×caerulea which is characterized by broad foliage texture, highly glaucous foliage, and high shoot density and uniformity of traits through successive cycles of asexual propagation.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
That which is claimed is: 1. A new and distinct variety of Dianella prunina×caerulea plant named ‘DP401’, substantially as described and illustrated herein.
Read the full patent: US Plant Patent PP27348 in full — the complete specification, every figure, and the file history.