US Plant Patent PP17140
Burnectnineteen
Nectarine tree, ‘Burnectnineteen’
PUBLIC DOMAIN
Patent expired May 8, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on December 16, 2024. This patent earned 143 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP17140
- Filed
- December 16, 2004
- Granted
- October 10, 2006
- Expires
- May 8, 2025
- Assignee
- BURCHELL NURSERY INC
- Inventor
- SLAUGHTER JOHN K; GERDTS TIMOTHY J
Abstract
A new and distinct variety of nectarine tree Prunus nucipersica , and which is denominated varietally as ‘Burnectnineteen’, and which produces an attractively colored yellow-fleshed, clingstone nectarine which is mature for harvesting approximately May 12th to May 18 under ecological conditions prevailing in the San Joaquin Valley of central California.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new distinct variety of nectarine tree substantially as illustrated and described, and which is characterized principally as to novelty by producing an attractively colored yellow-fleshed, clingstone nectarine which is mature for harvesting approximately May 12 to May 18 under the ecological conditions prevailing in the San Joaquin Valley of central California.
Read the full patent: US Plant Patent PP17140 in full — the complete specification, every figure, and the file history.