US Plant Patent PP26451
DrisBlueThirteen
Blueberry plant named ‘DrisBlueThirteen’
UNDER PATENT
Still under patent. Protection ends May 27, 2034.
Twenty years from the filing date would end on December 9, 2033. This patent earned 169 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP26451
- Filed
- December 9, 2013
- Granted
- March 8, 2016
- Expires
- May 27, 2034
- Assignee
- DRISCOLL STRAWBERRY ASS INC
- Inventor
- CASTER BRIAN K; DRAPER ARLEN; IZZO JENNIFER K; RODRIGUEZ ALCAZAR JORGE
Abstract
A new and distinct variety of blueberry plant named ‘DrisBlueThirteen’ particularly distinguished by having a very long harvest season, very low chilling requirement and sweet, firm berries with low acidity, is disclosed.
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 variety of blueberry plant named ‘DrisBlueThirteen’ as shown and described herein.
Read the full patent: US Plant Patent PP26451 in full — the complete specification, every figure, and the file history.