US Plant Patent PP21821
Rita Marie Otwell Green
Mandevilla plant named ‘Rita Marie Otwell Green’
UNDER PATENT
Still under patent. Protection ends July 11, 2028.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP21821
- Filed
- July 11, 2008
- Granted
- March 29, 2011
- Expires
- July 11, 2028
- Assignee
- INA KAZUYOSHI
- Inventor
- INA KAZUYOSHI
Abstract
A new and distinct cultivar of Mandevilla plant named ‘Rita Marie Otwell Green’, characterized by a full double flower having light pink and white-splashed petals.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Mandevilla plant named ‘Rita Marie Otwell Green’ as illustrated and described.
Read the full patent: US Plant Patent PP21821 in full — the complete specification, every figure, and the file history.