US Plant Patent PP19540
Caramel Blush
Allamanda plant named ‘Caramel Blush’
UNDER PATENT
Still under patent. Protection ends May 19, 2027.
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
- PP19540
- Filed
- May 19, 2007
- Granted
- December 2, 2008
- Expires
- May 19, 2027
- Inventor
- HILDER RONALD RICHARD; HILDER GLORIA ELLEN MAY
Abstract
A new cultivar of Allamanda plant named ‘Caramel Blush’ that is characterized by flowering during low light conditions and large yellow flowers with a yellow-orange center.
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 Allamanda plant named ‘Caramel Blush’ as described and illustrated.
Read the full patent: US Plant Patent PP19540 in full — the complete specification, every figure, and the file history.