US Plant Patent PP25864
A-2312
Blackberry plant named ‘A-2312’
UNDER PATENT
Still under patent. Protection ends August 23, 2033.
Twenty years from the filing date would end on September 27, 2032. This patent earned 330 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP25864
- Filed
- September 27, 2012
- Granted
- September 8, 2015
- Expires
- August 23, 2033
- Assignee
- UNIV ARKANSAS
- Inventor
- CLARK JOHN REUBEN
Abstract
Description and specifications of a new and distinct blackberry cultivar named ‘A-2312’ which originated from seed produced by a hand pollinated cross of Ark. Selection APF-1 (non-patented, unreleased genotype)×A-2002 (non-patented, unreleased genotype) is provided. This new blackberry cultivar can be distinguished by its firm, large, sweet fruit with excellent postharvest handling potential, attractive fruit appearance, very good flavor, excellent plant health, potential reduced chilling requirement compared to other cultivars, and high yields.
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 cultivar of blackberry plant named ‘A-2312’, substantially as illustrated and described.
Read the full patent: US Plant Patent PP25864 in full — the complete specification, every figure, and the file history.