US Plant Patent PP16176
TiWhit
Impatiens plant named ‘TiWhit’
PUBLIC DOMAIN
Patent expired October 11, 2024. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on March 27, 2023. This patent earned 564 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16176
- Filed
- March 27, 2003
- Granted
- January 3, 2006
- Expires
- October 11, 2024
- Assignee
- COSNER HARLAN B, COSNER SUSAN
- Inventor
- COSNER HARLAN B; COSNER SUSAN
Abstract
A new and distinct double-flowered Impatiens walleriana named ‘TiWhit’, producing white flowers that often show a light pink blush in temperatures warmer than 70° F. minimums; dark green foliage; medium vigor; fully double flowers held above or beyond the foliage on strong peduncles and pedicels; with a 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 ‘TiWhit’, as illustrated and described herein.
Read the full patent: US Plant Patent PP16176 in full — the complete specification, every figure, and the file history.