US Plant Patent PP20829
Dolores
Blueberry plant named ‘Dolores’
UNDER PATENT
Still under patent. Protection ends July 18, 2028.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP20829
- Filed
- July 18, 2008
- Granted
- March 16, 2010
- Expires
- July 18, 2028
- Assignee
- ROYAL BERRIES S L
- Inventor
- ALAMO ANTONIO ABAD; LOPEZ JOSE ULF HAYLER; LYRENE PAUL M
Abstract
A new and distinct Blueberry cultivar is provided that is the product of a controlled breeding program followed by selection. The cultivar flowers early and forms fruit that ripens early. Attractive large dark blue crisp berries are formed which exhibit a very sweet flavor. The plant is self-fertile, and displays a generally round growth habit with evergreen foliage. No cross pollination is required. A low chilling requirement is also exhibited. No special sensitivity to common blueberry diseases has been encountered during observations to date.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Blueberry plant that possess the following combination of characteristics: (a) flowers early and forms fruit that ripens early, (b) displays a generally round growth habit with attractive evergreen foliage, (c) is self-fertile, (d) displays a low chilling requirement, and (e) forms in abundance attractive large dark blue crisp berries that exhibit a very sweet flavor; substantially as herein shown and described.
Read the full patent: US Plant Patent PP20829 in full — the complete specification, every figure, and the file history.