US Plant Patent PP17742
White County
Peach tree—named ‘White County’ cultivar
PUBLIC DOMAIN
Patent expired June 4, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on May 25, 2025. This patent earned 10 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP17742
- Filed
- May 25, 2005
- Granted
- May 15, 2007
- Expires
- June 4, 2025
- Assignee
- UNIV ARKANSAS DIVISION OF AGRI
- Inventor
- CLARK JOHN REUBEN; MOORE JAMES NORMAN
Abstract
Description and specifications of a new and distinct peach variety which originated from a hand pollinated cross of Ark. 392 (non-patented)×Ark. 433N (non-patented) made in 1993 at the University of Arkansas Fruit Substation, Clarksville. This new peach variety can be distinguished by its features of mid-season ripening, high yields of high-quality, attractive, freestone, firm, low-acid, white-flesh fruits, and good plant vigor along with good resistance to bacterial spot disease.
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 peach tree ( Prunus persica cultivar ‘White County’) as herein described and illustrated, characterized by its mid-season ripening, high yields of high-quality, attractive, freestone, firm, low-acid, white-flesh fruits, and good plant vigor along with good resistance to bacterial spot disease.
Read the full patent: US Plant Patent PP17742 in full — the complete specification, every figure, and the file history.