US Plant Patent PP13477
Burnectfour
Nectarine tree named ‘Burnectfour’
PUBLIC DOMAIN
Patent expired December 19, 2021. This plant is in the public domain — anyone may propagate and sell it.
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
- PP13477
- Filed
- December 19, 2001
- Granted
- January 14, 2003
- Expires
- December 19, 2021
- Assignee
- BURCHELL NURSERY INC
- Inventor
- SLAUGHTER JOHN K; GERDTS TIMOTHY J
Abstract
A new and distinct variety of nectarine tree substantially as illustrated and described and which produces an attractively colored yellow-fleshed clingstone nectarine which is mature for harvesting and shipment approximately September 8 to September 18 under the 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.
Having thus described and illustrated our new variety nectarine tree, what we claim is new and desire to secure by Plant Letters Patent is: 1. A new distinct variety of nectarine tree substantially as illustrated and described and which is characterized principally as novelty by producing an attractively colored yellow-fleshed clingstone nectarine which is mature for harvesting and shipment approximately September 8 to September 18 under the ecological conditions prevailing in the San Joaquin Valley of Central California.
Read the full patent: US Plant Patent PP13477 in full — the complete specification, every figure, and the file history.