US Plant Patent PP33329
APF-238T
Blackberry plant named ‘APF-238T’
UNDER PATENT
Still under patent. Protection ends May 21, 2040.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP33329
- Filed
- May 21, 2020
- Granted
- August 10, 2021
- Expires
- May 21, 2040
- Assignee
- UNIV ARKANSAS
- Inventor
- CLARK JOHN R
Abstract
Description and specifications of a new and distinct cultivar of blackberry plant named ‘APF-238T’ which originated from seed produced by a hand-pollinated cross of ‘APF-27’ (non-patented, unreleased genotype) x ‘APF-77’ (U.S. Plant Pat. No. 24,249). This new cultivar of blackberry plant can be distinguished by its medium-sized berries with sweet flavor, produced on very healthy plants with erect, thornless canes that are primocane-fruiting.
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 ‘APF-238T,’ substantially as illustrated and described herein.
Read the full patent: US Plant Patent PP33329 in full — the complete specification, every figure, and the file history.