US Plant Patent PP21922
PKMP07
Campanula plant named ‘PKMP07’
UNDER PATENT
Still under patent. Protection ends January 13, 2030.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP21922
- Filed
- January 13, 2010
- Granted
- May 17, 2011
- Expires
- January 13, 2030
- Assignee
- GARTNERIET PKM AS
- Inventor
- MADSEN CHRISTIAN HALD
Abstract
A new and distinct cultivar of Campanula portenschlagiana plant named ‘PKMP07’, characterized by having compact, upright plant habit; dense and bushy plant form mainly due to more upright stems; vigorous growth habit and no need for chemical growth retardation; greater number of flowers per plant, large upright violet flowers, no need for vernalization; and pollen-free.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct cultivar of Campanula portenschlagiana plant named ‘PKMP07’, as illustrated and described herein.
Read the full patent: US Plant Patent PP21922 in full — the complete specification, every figure, and the file history.