US Plant Patent PP26414
Super Dragon
Maple tree (Acer truncatum)named ‘Super Dragon’
UNDER PATENT
Still under patent. Protection ends June 25, 2033.
Twenty years from the filing date would end on May 22, 2033. This patent earned 34 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP26414
- Filed
- May 22, 2013
- Granted
- February 16, 2016
- Expires
- June 25, 2033
- Assignee
- JOHANSSON KEITH G
- Inventor
- JOHANSSON KEITH G
Abstract
A novel variety of the maple tree Acer truncatum was discovered in North Texas. It has a smaller mature size than typical Shantung maple mature size, and its leaves have an unusually deep cut between lobes, extending about two-thirds (⅔) of the distance from tip to base, with a distinctively elongate and narrow (almost thread-like) unfurling central lobe that widens as it matures. It exhibits consistent yellow-green leaf color throughout the spring, summer and fall, developing striking red-orange and yellow-pink coloration variations in the fall. Its coloration contrasts sharply to its lighter yellow-green veins which appear almost white and enhanced as the leaf darkens somewhat during summer. The variety known as ‘Super Dragon’ also is extremely tolerant to direct summer sun and drought conditions.
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 an Acer truncatum maple tree named ‘Super Dragon’, as described and illustrated herein.
Read the full patent: US Plant Patent PP26414 in full — the complete specification, every figure, and the file history.