US Plant Patent PP24913
Sumner
Hop plant named ‘Sumner’
UNDER PATENT
Still under patent. Protection ends February 8, 2033.
Twenty years from the filing date would end on January 22, 2033. This patent earned 17 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP24913
- Filed
- January 22, 2013
- Granted
- September 23, 2014
- Expires
- February 8, 2033
- Assignee
- EAST MALLING RES, DARBY PETER
- Inventor
- DARBY PETER
Abstract
A new and distinct cultivar of Hop plant named ‘Sumner’, characterized by its upright and relatively compact plant habit; freely branching habit; stems reddish brown in color during the late summer and autumn; and attractive lime green to yellow green-colored leaves.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct Hop plant named ‘Sumner’ as illustrated and described.
Read the full patent: US Plant Patent PP24913 in full — the complete specification, every figure, and the file history.