US Plant Patent PP16656
Huitan
Campsis plant named ‘Huitan’
PUBLIC DOMAIN
Patent expired September 9, 2024. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on June 7, 2024. This patent earned 94 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16656
- Filed
- June 7, 2004
- Granted
- June 13, 2006
- Expires
- September 9, 2024
- Assignee
- HUISMAN MARINUS
- Inventor
- HUISMAN MARINUS
Abstract
A new and distinct cultivar of Campsis named ‘Huitan’ that is characterized by upright compact habit, glossy green leaves, and many coral-red flowers to a flowering stem. In combination these traits set ‘Huitan’ apart from all other existing varieties of Campsis known to the inventor.
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 Campsis plant named ‘Huitan’ as described and illustrated herein.
Read the full patent: US Plant Patent PP16656 in full — the complete specification, every figure, and the file history.