US Plant Patent PP24374
Krakowiak
Clematis plant named ‘Krakowiak’
UNDER PATENT
Still under patent. Protection ends August 17, 2032.
Twenty years from the filing date would end on March 24, 2032. This patent earned 146 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP24374
- Filed
- March 24, 2012
- Granted
- April 8, 2014
- Expires
- August 17, 2032
- Inventor
- MARCZYŃSKI SZCZEPAN
Abstract
A new and distinct cultivar of Clematis plant named ‘Krakowiak’ characterized by its upright and vining plant habit; relatively small leaves; freely flowering habit; long flowering period; and single light red purple-colored flowers with broad darker red purple-colored central stripes.
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 Clematis plant named ‘Krakowiak’ as illustrated and described.
Read the full patent: US Plant Patent PP24374 in full — the complete specification, every figure, and the file history.