US Plant Patent PP20001
Tisalmon
Impatiens plant named ‘Tisalmon’
UNDER PATENT
Still under patent. Protection ends June 7, 2027.
Twenty years from the filing date would end on March 23, 2027. This patent earned 76 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP20001
- Filed
- March 23, 2007
- Granted
- May 19, 2009
- Expires
- June 7, 2027
- Assignee
- COSNER HARLAN B, COSNER SUSAN
- Inventor
- COSNER HARLAN B; COSNER SUSAN
Abstract
A new double Impatiens walleriana plant named ‘TiSalmon’, producing salmon flowers; dark green foliage; fully double flowers held above or beyond the foliage on strong peduncles and pedicels; and a compact mounded growth habit.
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 double-flowered Impatiens walleriana plant named ‘TISALMON,’ as illustrated and described herein.
Read the full patent: US Plant Patent PP20001 in full — the complete specification, every figure, and the file history.