US Plant Patent PP18515
Carolina Gold
Pear tree, ‘Carolina Gold’
PUBLIC DOMAIN
Patent expired March 21, 2026. 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
- PP18515
- Filed
- March 21, 2006
- Granted
- February 26, 2008
- Expires
- March 21, 2026
- Assignee
- ASSOCIATED FRUIT COMPANY
- Inventor
- LOWRY DAVID
Abstract
A new and distinct variety of pear tree Pyrus communis L and which is denominated varietally as ‘Carolina Gold’ and which produces a relatively large russetted colored pear which is mature for harvesting and shipment on or after August 29 th under the ecological conditions prevailing near Phoenix, Oreg.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of pear tree substantially as illustrated and described and which is characterized principally as to novelty by producing a russetted pear which is mature for harvesting and shipment approximately beginning on August 29 th to about September 14 under the ecological conditions prevailing in Phoenix, Oreg.
Read the full patent: US Plant Patent PP18515 in full — the complete specification, every figure, and the file history.