US Plant Patent PP16891
Fisorangtan
Pelargonium plant named ‘Fisorangtan’
PUBLIC DOMAIN
Patent expired July 12, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on June 27, 2025. This patent earned 15 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16891
- Filed
- June 27, 2005
- Granted
- July 25, 2006
- Expires
- July 12, 2025
- Assignee
- FLORFIS AG
- Inventor
- UTECHT ANGELIKA
Abstract
A new cultivar of Pelargonium particularly characterized by the combined features of large, salmon-orange, semi-double flowers, large inflorescences, dark green and slightly zoned foliage, a round and bushy plant habit with compact to medium growth, and an early to mid-season flowering response is disclosed.
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 Pelargonium plant as shown and described herein.
Read the full patent: US Plant Patent PP16891 in full — the complete specification, every figure, and the file history.