US Plant Patent PP21057
Silt Salm09
Impatiens plant named ‘Silt Salm09’
UNDER PATENT
Still under patent. Protection ends January 23, 2029.
Twenty years from the filing date would end on November 19, 2028. This patent earned 65 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP21057
- Filed
- November 19, 2008
- Granted
- June 8, 2010
- Expires
- January 23, 2029
- Assignee
- GOLDSMITH SEEDS EUROPE BV
- Inventor
- KRASSENBERG JOLANDA
Abstract
A new Impatiens plant named ‘Silt Salm09,’ particularly distinguished by the salmon-orange flower color, rose-like flower shape, medium green foliage, about medium growth vigor, and low mounded plant habit with good branching.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of Impatiens plant named ‘Silt Salm09’ substantially as illustrated and described herein.
Read the full patent: US Plant Patent PP21057 in full — the complete specification, every figure, and the file history.