US Plant Patent PP25896
Bulthouse
Buxus plant named ‘Bulthouse’
UNDER PATENT
Still under patent. Protection ends February 6, 2034.
Twenty years from the filing date would end on September 20, 2033. This patent earned 139 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP25896
- Filed
- September 20, 2013
- Granted
- September 15, 2015
- Expires
- February 6, 2034
- Assignee
- SPRING MEADOW NURSERY INC, BULTHOUSE JOHN
- Inventor
- BULTHOUSE JOHN
Abstract
A new and distinct cultivar of Buxus plant named ‘Bulthouse’, characterized by its upright, mounded and uniform plant habit; freely branching habit; dense and bushy appearance; vigorous growth habit and relatively fast growth rate; emerald green-colored leaves; and good winter hardiness.
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 Buxus plant named ‘Bulthouse’ as illustrated and described.
Read the full patent: US Plant Patent PP25896 in full — the complete specification, every figure, and the file history.