US Plant Patent PP28693
Dougart12
Norway spruce tree named ‘Dougart12’
UNDER PATENT
Still under patent. Protection ends January 7, 2036.
Twenty years from the filing date would end on October 26, 2035. This patent earned 73 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP28693
- Filed
- October 26, 2015
- Granted
- November 28, 2017
- Expires
- January 7, 2036
- Assignee
- ARTMEYER NORBERT
- Inventor
- DOMEN ANDY
Abstract
A new and distinct Picea abies plant that exhibits a compact and pyramidal
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 variety of Picea abies plant named ‘Dougart12’, as is herein illustrated and described.
Read the full patent: US Plant Patent PP28693 in full — the complete specification, every figure, and the file history.