US Plant Patent PP17766
KITAJIMA ANGEL TUTU
Catharanthus plant named ‘KITAJIMA ANGEL TUTU’
PUBLIC DOMAIN
Patent expired October 31, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on April 1, 2025. This patent earned 213 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP17766
- Filed
- April 1, 2005
- Granted
- May 29, 2007
- Expires
- October 31, 2025
- Assignee
- KITAJIMA OSAMU
- Inventor
- KITAJIMA OSAMU
Abstract
A new cultivar of Catharanthus named ‘KITAJIMA ANGEL TUTU’ that is characterized by sterility, upright habit, dark-green foliage, pale green stems, and profuse pale pink flowers. In combination these traits set ‘KITAJIMA ANGEL TUTU’ apart from all other existing varieties of Catharanthus 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 Catharanthus plant named ‘KITAJIMA ANGEL TUTU’ as described and illustrated.
Read the full patent: US Plant Patent PP17766 in full — the complete specification, every figure, and the file history.