US Plant Patent PP23918
Takarazuka Yellow
Campsis plant named ‘Takarazuka Yellow’
UNDER PATENT
Still under patent. Protection ends May 13, 2032.
Twenty years from the filing date would end on February 2, 2032. This patent earned 101 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23918
- Filed
- February 2, 2012
- Granted
- September 24, 2013
- Expires
- May 13, 2032
- Assignee
- Sakaue koichi
- Inventor
- Sakaue koichi
Abstract
A new cultivar of Campsis hybrid, ‘Takarazuka Yellow’, characterized by its very dark green, clean foliage, its large flowers that are peach orange in color when they open and mature to yellow in color with throats that are orange-red with red veining, and its compact, upright and vining plant habit.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct cultivar of Campsis plant named ‘Takarazuka Yellow’ as herein illustrated and described.
Read the full patent: US Plant Patent PP23918 in full — the complete specification, every figure, and the file history.