US Plant Patent PP18954
Joan J
Raspberry plant named ‘Joan J’
PUBLIC DOMAIN
Patent expired July 14, 2026. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on December 19, 2025. This patent earned 207 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP18954
- Filed
- December 19, 2005
- Granted
- June 17, 2008
- Expires
- July 14, 2026
- Assignee
- MEDWAY FRUITS
- Inventor
- JENNINGS DEREK L
Abstract
A new and distinct Rubus idaeus L. plant is provided that is the product of a controlled breeding program. The new Raspberry plant abundantly forms attractive glossy very large conical-shaped medium red mature fruit of excellent flavor that is longer than broad in configuration. Numerous relatively stout spine-free canes are formed. An early-primocane cropping season is displayed that commonly begins on about July 25 th and continues to about September 15 th at Maidstone, Kent, United Kingdom. The berries are amenable for consumption as a high grade fresh fruit.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct cultivar of Raspberry plant having the following combination of characteristics: (a) displays a vigorous and erect growth habit, (b) displays an early-primocane fruiting characteristic and commonly beings fruiting on about July 25 th at Maidstone, Kent, United Kingdom, (c) forms attractive glossy very large conical-shaped medium red mature fruit with excellent flavor that is longer than broad in configuration, (d) displays numerous relatively stout spine-free canes, and (e) is well suited for consumption as high grade fresh fruit; substantially as illustrated and described.
Read the full patent: US Plant Patent PP18954 in full — the complete specification, every figure, and the file history.