US Plant Patent PP31204
HBC 638
Hop plant named ‘HBC 638’
UNDER PATENT
Still under patent. Protection ends October 31, 2037.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP31204
- Filed
- October 31, 2017
- Granted
- December 10, 2019
- Expires
- October 31, 2037
- Assignee
- HOP BREEDING COMPANY L L C
- Inventor
- PROBASCO EUGENE G; PERRAULT JASON
Abstract
A new hop plant named ‘HBC 638’ is disclosed. ‘HBC 638’ is used for its exceptional and unique aromatic qualities, especially in the brewing of beer.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed: 1. A new and distinct Hop plant as illustrated and described herein.
Read the full patent: US Plant Patent PP31204 in full — the complete specification, every figure, and the file history.