US Plant Patent PP23893
NUABTANG
Abutilon plant named ‘NUABTANG’
UNDER PATENT
Still under patent. Protection ends February 24, 2032.
Twenty years from the filing date would end on March 1, 2031. This patent earned 360 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23893
- Filed
- March 1, 2011
- Granted
- September 10, 2013
- Expires
- February 24, 2032
- Assignee
- BROWN GRAHAM
- Inventor
- BROWN GRAHAM
Abstract
A new cultivar of Abutilon named ‘NUABTANG’ that is characterized by a compact habit, medium green leaves, bright orange-peach flowers with prominent cream-green calyces, and a long blooming season. In combination these traits set ‘NUABTANG’ apart from all other existing varieties of Abutilon known to the inventor.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
The invention claimed is: 1. A new and distinct variety of Abutilon plant named ‘NUABTANG’ as described and illustrated.
Read the full patent: US Plant Patent PP23893 in full — the complete specification, every figure, and the file history.