US Plant Patent PP25280
Sleeping Star
Hosta plant named ‘Sleeping Star’
UNDER PATENT
Still under patent. Protection ends June 9, 2033.
Twenty years from the filing date would end on February 15, 2033. This patent earned 114 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP25280
- Filed
- February 15, 2013
- Granted
- February 3, 2015
- Expires
- June 9, 2033
- Assignee
- VAN DEN TOP HENDRIK JAN
- Inventor
- VAN DEN TOP HENDRIK JAN
Abstract
A new and distinct cultivar of Hosta plant named ‘Sleeping Star’, characterized by its upright to outwardly spreading foliage and mostly upright flower scapes; dark green and creamy white variegated leaves; white to light greyed purple-colored flowers that are positioned above the foliar plane on strong scapes; and good garden performance.
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 Hosta plant named ‘Sleeping Star’ as illustrated and described.
Read the full patent: US Plant Patent PP25280 in full — the complete specification, every figure, and the file history.