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The Patent Garden

US Plant Patent PP7506

Nectarine tree (Summer Fire)

PUBLIC DOMAIN

Patent expired December 26, 2009. 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
PP7506
Filed
December 26, 1989
Granted
April 23, 1991
Expires
December 26, 2009

No cultivar name of record

This patent does not name the plant. Through the 1980s and early 1990s that was still common: naming every new cultivar only became standard practice as plants began to be marketed under brand names. The grant identifies this one by its number and by a written description instead.

Nothing here is missing from our records: the patent itself states no name. Where one exists we show it, and we do not invent one.

Abstract

The present invention relates to a nectarine tree and more particularly to a new and distinct variety broadly characterized by a large size, vigorous, hardy, productive and regular bearing tree. The fruit matures under the ecological conditions described in late July, with first picking on July 22, 1989, making it a mid-seasonal ripening variety. The fruit is uniformly large in size, clingstone in type, dark red in skin color covering almost the entire surface, acidic but sweet in flavor, and exceptionally firm in texture, resulting in excellent quality for keeping and shipping. The variety was developed as a hybridized seedling from the selected seed parent, Red Diamond (U.S. Plant Pat. No. 3,165), and an unnamed seedling as the selected pollen parent.

Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.

We claim: 1. A new and distinct variety of mid-seasonal ripening clingstone nectarine tree, substantially as illustrated and described, which most nearly resembles the Summer Bright (U.S. Plant Pat. No. 7,049) nectarine variety by producing fruit that is nearly full red in color, clingstone in type, and exceptionally firm in texture, but is distinguished from and an improvement on that variety by producing fruit that is somewhat larger in size and that ripens nine days later, thus extending those desirable qualities into a later harvesting and marketing season.

Read the full patent: US Plant Patent PP7506 in full — the complete specification, every figure, and the file history.