US Plant Patent PP21300
Campbell Jonathan
Apple tree named ‘Campbell Jonathan’
UNDER PATENT
Still under patent. Protection ends April 28, 2029.
Twenty years from the filing date would end on October 14, 2028. This patent earned 196 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP21300
- Filed
- October 14, 2008
- Granted
- September 21, 2010
- Expires
- April 28, 2029
- Assignee
- INTERNAT PLANT MAN INC
- Inventor
- CAMPBELL JEFFREY
Abstract
A new and distinct variety of Jonathan apple tree, ‘Campbell Jonathan’ originating as a limb mutation of the Malus domestica variety of ‘Robison’, (U.S. Plant Pat. 2,934). This new variety is unique from its parent and other Jonathan cultivars in that it has a very bold pattern of alternating dark red and bright red stripes on the skin of its fruit, unlike its parent which has very faint, thin stripes.
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 apple tree, Malus domestica , substantially as herein shown and described.
Read the full patent: US Plant Patent PP21300 in full — the complete specification, every figure, and the file history.