US Plant Patent PP25673
KPS38
Callistemon viminalis plant named ‘KPS38’
UNDER PATENT
Still under patent. Protection ends October 31, 2033.
Twenty years from the filing date would end on May 29, 2033. This patent earned 155 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP25673
- Filed
- May 29, 2013
- Granted
- July 7, 2015
- Expires
- October 31, 2033
- Assignee
- LAYT TODD ANTHONY
- Inventor
- LAYT TODD ANTHONY
Abstract
‘KPS38’ is a distinctive variety of Callistemon viminalis which is characterized by the combination of a compact growth habit and prominent red color of the emerging and immature foliage as well as the stability and uniformity of traits through successive cycles of asexual propagation.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
That which is claimed is: 1. A new and distinct variety of Callistemon viminalis plant named ‘KPS38’, substantially as described and illustrated herein.
Read the full patent: US Plant Patent PP25673 in full — the complete specification, every figure, and the file history.