US Plant Patent PP25188
PKMP10
Campanula plant named ‘PKMP10’
UNDER PATENT
Still under patent. Protection ends January 26, 2033.
Twenty years from the filing date would end on June 14, 2032. This patent earned 226 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP25188
- Filed
- June 14, 2012
- Granted
- December 23, 2014
- Expires
- January 26, 2033
- Assignee
- GARTNERIET PKM AS, MADSEN CHRISTIAN HALD
- Inventor
- MADSEN CHRISTIAN HALD
Abstract
A new and distinct cultivar of Campanula plant named ‘PKMP10’, characterized by its compact plant habit; globular plant form; vigorous growth habit; upright dark violet flowers and small leaves.
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 ‘PKMP10’, as illustrated and described herein.
Read the full patent: US Plant Patent PP25188 in full — the complete specification, every figure, and the file history.