US Plant Patent PP24522
PKMTAK3
Campanula plant named ‘PKMTAK3’
UNDER PATENT
Still under patent. Protection ends October 12, 2032.
Twenty years from the filing date would end on July 25, 2032. This patent earned 79 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP24522
- Filed
- July 25, 2012
- Granted
- June 3, 2014
- Expires
- October 12, 2032
- Assignee
- GARTNERIET PKM AS, MADSEN CHRISTIAN HALD
- Inventor
- MADSEN CHRISTIAN HALD
Abstract
A new and distinct cultivar of Campanula plant named ‘PKMTAK3’, characterized by its compact plant habit; dense and bushy plant form; vigorous growth habit; and large, purple flowers.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct cultivar of Campanula plant named ‘PKMTAK3’, as illustrated and described herein.
Read the full patent: US Plant Patent PP24522 in full — the complete specification, every figure, and the file history.