US Plant Patent PP21720
Sky Blue
Blueberry variety named ‘Sky Blue’
UNDER PATENT
Still under patent. Protection ends November 5, 2029.
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
- PP21720
- Filed
- November 5, 2009
- Granted
- February 22, 2011
- Expires
- November 5, 2029
- Assignee
- NZ INST PLANT & FOOD RES LTD
- Inventor
- PATEL NARANDRA
Abstract
A new and distinct Rabbiteye blueberry variety is described. The variety results from selection among a population of seedlings derived from crossing the blueberry varieties known as ‘Centurion’ (not patented) and ‘Rahi’ (not patented). The fruit of this new variety is large and firm, with an attractive appearance characterized by good bloom; fruit has an outstanding quality with good balance between sugar and acidity. Plant is upright with medium to good vigor and medium yield. The new variety has been named ‘Sky Blue’.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Rabbiteye blueberry variety substantially as described in the specification and illustrations.
Read the full patent: US Plant Patent PP21720 in full — the complete specification, every figure, and the file history.