US Plant Patent PP13740
Danae
Plum tree named ‘Danae’
PUBLIC DOMAIN
Patent expired December 7, 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
- PP13740
- Filed
- December 7, 2001
- Granted
- April 29, 2003
- Expires
- December 7, 2021
- Inventor
- FLAGLER GEORGE
Abstract
A new and distinct variety of plum tree which is somewhat remotely similar to the ‘Angeleno’ plum (unpatented), but from which it is distinguished therefrom by fruit for harvesting and shipment approximately the three to five days earlier than the fruit produced by the ‘Angeleno’ plum tree, but which further produces a high quality, fresh market plum of medium size with a dark purple to burgundy colored skin and red flesh of exceptional eating quality and good storage characteristics.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
Having thus described and illustrated my new variety of plum tree, what I claim as new and desire to be secured by plant letters patent is: 1. A new and distinct variety of plum tree substantially as illustrated and described, and which is an unknown sort and is somewhat similar to ‘Angeleno’ plum tree (unpatented) but is distinguished therefrom and characterized principally as to novelty by producing fruit which are mature for commercial harvesting and shipment during the first week of September, and which have a superior flavor, red flesh, dark purple to burgundy coloration, and excellent eating quality.
Read the full patent: US Plant Patent PP13740 in full — the complete specification, every figure, and the file history.