US Plant Patent PP12622
Westbrook
Nectarine tree — named ‘Westbrook’ cultivar
PUBLIC DOMAIN
Patent expired October 20, 2020. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on October 13, 2020. This patent earned 7 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP12622
- Filed
- October 13, 2000
- Granted
- May 14, 2002
- Expires
- October 20, 2020
- Assignee
- UNIV ARKANSAS
- Inventor
- CLARK JOHN REUBEN; MOORE JAMES NORMAN
Abstract
Description and specifications of a new and distinct nectarine variety which orignated from seed produced by a hand pollinated cross of Arkansas Nectarine Selection 172 (non-patented) and Arkansas Nectarine Selection 176 (non-patented) is provided. This new nectarine variety can be distinguished by its very early fruit ripening, attractive, flavorful firm fruits, good plant vigor and productivity, and its high level of genetic resistance to the disease bacterial spot.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
We claim: 1. A new and distinct variety of nectarine, substantially as illustrated and described, characterized by its very early ripening, attractive flavorful firm fruits, good plant vigor and
Read the full patent: US Plant Patent PP12622 in full — the complete specification, every figure, and the file history.