US Plant Patent PP16336
Sem
Sorbaria plant named ‘Sem’
PUBLIC DOMAIN
Patent expired September 22, 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 86 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16336
- Filed
- June 28, 2004
- Granted
- March 14, 2006
- Expires
- September 22, 2024
- Assignee
- WITTEMAN & CO
- Inventor
- NOUWS JOANNIS JACOBUS PETRUS
Abstract
A new and distinct cultivar of Sorbaria plant named ‘Sem’, characterized by its compact, upright and outwardly spreading plant habit; bronze-colored developing foliage; and green-colored fully expanded foliage.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct cultivar of Sorbaria plant named ‘Sem’, as illustrated and described.
Read the full patent: US Plant Patent PP16336 in full — the complete specification, every figure, and the file history.