US Plant Patent PP17637
Constanza
Plum tree named ‘Constanza’
PUBLIC DOMAIN
Patent expired September 19, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on August 11, 2025. This patent earned 39 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP17637
- Filed
- August 11, 2005
- Granted
- April 24, 2007
- Expires
- September 19, 2025
- Assignee
- HUIDOBRO JOSE DOMINGO GODOY
- Inventor
- HUIDOBRO JOSE DOMINGO GODOY
Abstract
A new and distinct variety of plum tree “ Prunus salicina ” and which has been denominated as “Constanza,” and which further produces an attractively colored plum which is mature for harvesting and shipment about March 20 th to April 10 th under the ecological conditions prevailing in the Maipo Valley, near Santiago, Chile.
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 plum tree substantially as illustrated and described, and which is characterized principally as to novelty by producing an attractively colored plum which is mature for harvesting and shipment approximately March 20 th to April 10 th under the ecological conditions in the Maipo Valley, near Santiago, Chile.
Read the full patent: US Plant Patent PP17637 in full — the complete specification, every figure, and the file history.