US Plant Patent PP23887
YAKU010A
Clematis plant named ‘YAKU010A’
UNDER PATENT
Still under patent. Protection ends December 7, 2031.
Twenty years from the filing date would end on June 13, 2031. This patent earned 177 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23887
- Filed
- June 13, 2011
- Granted
- September 10, 2013
- Expires
- December 7, 2031
- Assignee
- SORENSEN PEER
- Inventor
- SORENSEN PEER
Abstract
A new and distinct Clematis hybrid named ‘YAKU010A’ is disclosed, characterized by a distinctive feathery double flowers with a transparent quality to the tepals. Double flowers are produced with the first flush of flower, on previous year's wood. The new cultivar is a Clematis typically suited for ornamental container and landscape use.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct cultivar of Clematis hybrid plant named ‘YAKU010A’ as herein illustrated and described.
Read the full patent: US Plant Patent PP23887 in full — the complete specification, every figure, and the file history.