US Plant Patent PP18236
Camp Bule
Campanula plant named ‘Camp Bule’
PUBLIC DOMAIN
Patent expired April 28, 2026. This plant is in the public domain — anyone may propagate and sell it.
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
- PP18236
- Filed
- April 28, 2006
- Granted
- November 20, 2007
- Expires
- April 28, 2026
- Assignee
- GOLDSMITH SEEDS EUROPE BV
- Inventor
- KAAGMAN PIM
Abstract
A new campanula plant particularly distinguished by small to medium-sized blue-violet, bell-shaped flowers, floriferous with the flowers borne well-above the foliage, an early flowering response, deep green and slightly glossy foliage with small, cordate leaves, a compact, well-branched growth habit and a mainly tight and bushy to later partly decumbent plant habit, is disclosed.
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 as shown and described herein.
Read the full patent: US Plant Patent PP18236 in full — the complete specification, every figure, and the file history.