US Plant Patent PP15058
Driscoll Carmel
Blackberry plant named ‘Driscoll Carmel’
PUBLIC DOMAIN
Patent expired February 9, 2023. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on November 27, 2022. This patent earned 74 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP15058
- Filed
- November 27, 2002
- Granted
- August 3, 2004
- Expires
- February 9, 2023
- Assignee
- DRISCOLL STRAWBERRY ASS INC
- Inventor
- FEAR CARLOS D; SILLS GAVIN; COOK FRED M; HARRISON RICHARD E
Abstract
The present invention relates to a new and distinct cultivar of blackberry plant named Driscoll Carmel. The new cultivar is distinguished from other blackberry cultivars by its high productivity, early season, and low chill requirement. Driscoll Carmel produces fruit with improved quality and shipping characteristics over a long fruiting period. The new cultivar is distinguished from its seed parent by having better flavored fruit; it is distinguished from its pollen parent by its larger fruit.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
We claim: 1. A new and distinctive cultivar of blackberry plant, substantially as shown and described.
Read the full patent: US Plant Patent PP15058 in full — the complete specification, every figure, and the file history.