US Plant Patent PP17125
Beineke 12
Black walnut tree named “Beineke 12”
PUBLIC DOMAIN
Patent expired July 23, 2024. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on July 9, 2024. This patent earned 14 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP17125
- Filed
- July 9, 2004
- Granted
- October 3, 2006
- Expires
- July 23, 2024
- Assignee
- AMERICAN FORESTRY TECHNOLOGIES
- Inventor
- BEINEKE WALTER F
Abstract
A new and distinct cultivar of black walnut tree ( Juglans nigra L.) which is distinctly characterized by extremely rapid growth rate, and excellent central stem tendency, thereby producing good timber qualities. This new variety of black walnut trees was discovered by the applicant near South Raub, Tippeconoe County, Ind. in a black walnut planting of seedling progeny from previously selected trees for outstanding timber production potential. This selection has been designated as BW509, a seedling progeny of BW 95 (unpatented) in records maintained by the applicant on the performance of this selection, and grafts made from the selection, and will be known henceforth as ‘Beineke 12’.
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 black walnut tree named ‘Beineke 12’ substantially as illustrated and described, which has excellent timber quality, extremely rapid growth rate, and excellent central stem tendency.
Read the full patent: US Plant Patent PP17125 in full — the complete specification, every figure, and the file history.