US Plant Patent PP15998
Katerberg
Buxus plant named ‘Katerberg’
PUBLIC DOMAIN
Patent expired August 7, 2024. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on June 28, 2024. This patent earned 40 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP15998
- Filed
- June 28, 2004
- Granted
- September 27, 2005
- Expires
- August 7, 2024
- Assignee
- SPRING MEADOW NURSERY INC
- Inventor
- KATERBERG GERARD
Abstract
A new and distinct Buxus plant named ‘Katerberg’, characterized by its compact and mounded plant habit; freely branching habit and short internodes; dense and bushy plant form; attractive green foliage color; and good low temperature tolerance.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Buxus plant named ‘Katerberg’, as illustrated and described.
Read the full patent: US Plant Patent PP15998 in full — the complete specification, every figure, and the file history.