US Plant Patent PP16031
PKMp02
Campanula plant named ‘PKMp02’
PUBLIC DOMAIN
Patent expired September 17, 2023. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on August 27, 2023. This patent earned 21 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16031
- Filed
- August 27, 2003
- Granted
- October 11, 2005
- Expires
- September 17, 2023
- Assignee
- GARTNERIET ELMEGAARD ANDERSEN
- Inventor
- JENSEN GERT KIM; ANDERSEN PER ELMEGAARD
Abstract
A new and distinct cultivar of Campanula plant named ‘PKMp02’, 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 blue flowers, and no need for vernalization.
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 plant named ‘PKMp02’, as illustrated and described herein.
Read the full patent: US Plant Patent PP16031 in full — the complete specification, every figure, and the file history.