US Plant Patent PP23686
Plumsweet XIV
Interspecific tree named ‘Plumsweet XIV’
UNDER PATENT
Still under patent. Protection ends February 8, 2032.
Twenty years from the filing date would end on December 8, 2031. This patent earned 62 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23686
- Filed
- December 8, 2011
- Granted
- June 25, 2013
- Expires
- February 8, 2032
- Assignee
- BRADFORD LOWELL GLEN
- Inventor
- BRADFORD LOWELL GLEN
Abstract
The present invention relates to an interspecific tree and more particularly to a new and distinct variety broadly characterized by a medium size, moderately vigorous, hardy, and productive tree. Being self-unfruitful, the present variety requires cross pollination from an apricot, interspecific, or plum that blooms during the mid season. The present variety's abundance of blossoms and moderate pollen production entices strong bee activity to facilitate pollination. The fruit matures under the ecological conditions described during late July, with first picking on Jul. 25, 2011, and will hang on the tree for at least fifteen more days. The fruit is uniformly medium in size, red over a green background in skin color, clingstone in type, globose in shape, full red in flesh color, very firm and crisp in texture, and excellent in flavor.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct variety of interspecific Prunus sp. tree, substantially as illustrated and described, that is most similar to ‘Plumsweet XI’ (U.S. Plant Pat. No. 19,796) interspecific tree by being self-unfruitful and producing fruit that is sweet and excellent in flavor, red in primary skin color, and clingstone in type, but is quite distinguished therefrom by blooming about 7 days later and by producing fruit that is globose instead of oblate in shape, that has more green in the background skin color, and that matures about twenty-two days later.
Read the full patent: US Plant Patent PP23686 in full — the complete specification, every figure, and the file history.