US Plant Patent PP31581
American Aroma 12
Strawberry plant named ‘American Aroma 12’
UNDER PATENT
Still under patent. Protection ends October 18, 2038.
Twenty years from the filing date would end on August 8, 2038. This patent earned 71 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP31581
- Filed
- August 8, 2018
- Granted
- March 24, 2020
- Expires
- October 18, 2038
- Assignee
- CHANG PEGGY PAI CHI
- Inventor
- CHANG PEGGY PAI-CHI
Abstract
‘American Aroma 12’ is a new and distinct short-day cultivar of strawberry plant, which produces large, sweet, firm and glossy fruits with early and high yield. Compared to ‘Treasure’ (U.S. Plant Pat. No. 12,414), ‘American Aroma 12’ produces larger and firmer fruit. Similar to ‘Treasure’, ‘American Aroma 12’ is also tolerant to heat, which can help Florida growers extend their growing season. ‘American Aroma 12’ is more resistant to strawberry anthracnose fruit rot than ‘Treasure’. Because of its earliness, high yield, firmness, long shell life, excellent fruit quality, and healthiness ‘American Aroma 12’ is recommended for fresh market, especially for organic growers.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
We claim: 1. A new and distinct cultivar of strawberry plant named ‘American Aroma 12’, as herein described and illustrated.
Read the full patent: US Plant Patent PP31581 in full — the complete specification, every figure, and the file history.