US Plant Patent PP17983
Driscoll Thornless Sleeping Beauty
Blackberry plant named ‘Driscoll Thornless Sleeping Beauty’
PUBLIC DOMAIN
Patent expired June 10, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on October 20, 2024. This patent earned 233 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP17983
- Filed
- October 20, 2004
- Granted
- September 4, 2007
- Expires
- June 10, 2025
- Assignee
- DRISCOLL STRAWBERRY ASS INC
- Inventor
- CABRERA AVALOS REYNALDO
Abstract
The present invention relates to a new and distinct cultivar of blackberry plant named ‘Driscoll Thornless Sleeping Beauty.’ The new cultivar is distinguished from other blackberry cultivars by its early season crop, large fruit size and thornless canes. ‘Driscoll Thornless Sleeping Beauty’ produces fruit with improved quality and shipping characteristics. The new cultivar is distinguished from its parent by having thornless canes.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinctive cultivar of blackberry plant, substantially as shown and described.
Read the full patent: US Plant Patent PP17983 in full — the complete specification, every figure, and the file history.