US Plant Patent PP30422
BB06-507MI-52
Blueberry plant named ‘BB06-507MI-52’
UNDER PATENT
Still under patent. Protection ends May 10, 2036.
Twenty years from the filing date would end on August 14, 2037, but this patent ends 461 days earlier — a terminal disclaimer gives term back. A source that calculates twenty years from filing would tell you this plant is still protected when it is already free.

The record
- Patent number
- PP30422
- Filed
- August 14, 2017
- Granted
- April 23, 2019
- Expires
- May 10, 2036
- Assignee
- BERRY BLUE LLC
- Inventor
- WHEELER EDMUND J; HANCOCK JAMES F
Abstract
A new and distinct cultivar of Blueberry plant named ‘BB06-507MI-52’ as described and shown. ‘BB06-507MI-52’ is a new and distinct high chill tetraploid Northern highbush blueberry (Vaccinium) variety of complex ancestry, based largely on V. corymbosum with small contributions of V. darrowii, V. angustifolium, V. tenellum and V. ashei. It is a very productive and very early ripening. It is characterized as having very large fruit with a very small and dry picking scar, medium blue color and very firm fruit with excellent eating and storage quality for the fresh market. The ‘BB06-507MI-52’ variety has very good flavor with a balanced amount of sugar and acidity and it is also very firm and juicy. Storage ability in refrigeration is excellent up to 6 weeks and longer with very little decline in quality.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct cultivar of Blueberry plant named ‘BB06-507MI-52’ as described and shown herein.
Read the full patent: US Plant Patent PP30422 in full — the complete specification, every figure, and the file history.