US Plant Patent PP35233
DrisBlackThirtyOne
Blackberry plant named ‘DrisBlackThirtyOne’
UNDER PATENT
Still under patent. Protection ends November 8, 2042.
Twenty years from the filing date would end on October 6, 2042. This patent earned 33 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP35233
- Filed
- October 6, 2022
- Granted
- June 27, 2023
- Expires
- November 8, 2042
- Assignee
- DRISCOLLS INC
- Inventor
- SILLS GAVIN R; WANG YUNWEN; CRUSHA MARK F; FANGARY JOHN
Abstract
A new and distinct variety of blackberry plant named ‘DrisBlackThirtyOne’, particularly selected for its flavor, high yield potential, shipping capacity of fruit, and spineless canes, is disclosed.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct variety of blackberry plant designated ‘DrisBlackThirtyOne’ as shown and described herein.
Read the full patent: US Plant Patent PP35233 in full — the complete specification, every figure, and the file history.