US Plant Patent PP20902
Dinky Di
Dianella plant named ‘Dinky Di’
UNDER PATENT
Still under patent. Protection ends November 15, 2027.
Twenty years from the filing date would end on August 4, 2027. This patent earned 103 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP20902
- Filed
- August 4, 2007
- Granted
- March 30, 2010
- Expires
- November 15, 2027
- Assignee
- MEMBREY STEPHEN
- Inventor
- MEMBREY STEPHEN
Abstract
A new and distinct cultivar of Dianella plant named ‘Dinky Di’ characterized by an upright plant habit, blue-green leaves, dense shoots with short and narrow leaf blades, a short overall height and pale blue flowers.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of Dianella plant named ‘Dinky Di’, as described and illustrated.
Read the full patent: US Plant Patent PP20902 in full — the complete specification, every figure, and the file history.