US Plant Patent PP36300
DrisBlackThirtyThree
Blackberry plant named ‘DrisBlackThirtyThree’
UNDER PATENT
Still under patent. Protection ends January 20, 2044.
Twenty years from the filing date would end on January 11, 2044. This patent earned 9 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP36300
- Filed
- January 11, 2024
- Granted
- December 10, 2024
- Expires
- January 20, 2044
- Assignee
- DRISCOLLS INC
- Inventor
- SILLS GAVIN R; WANG YUNWEN; CRUSHA MARK F; FANGARY JOHN
Abstract
A new and distinct variety of blackberry plant named ‘DrisBlackThirtyThree’, particularly selected for its yield potential, fruit size and flavor, shelf-life, spinelessness, and its moderate resistance to Fusarium wilt, 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 ‘DrisBlackThirtyThree’ as shown and described herein.
Read the full patent: US Plant Patent PP36300 in full — the complete specification, every figure, and the file history.