US Plant Patent PP21021
Viking
Campanula plant named ‘Viking’
UNDER PATENT
Still under patent. Protection ends January 7, 2029.
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
- PP21021
- Filed
- January 7, 2009
- Granted
- May 25, 2010
- Expires
- January 7, 2029
- Assignee
- BLOM ARIE
- Inventor
- BLOM ARIE
Abstract
A new and distinct cultivar of Campanula plant named ‘Viking’, characterized by its upright plant habit; freely basal branching habit; freely flowering habit; and violet-colored campanulate-shaped flowers.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Campanula plant named ‘Viking’ as illustrated and described.
Read the full patent: US Plant Patent PP21021 in full — the complete specification, every figure, and the file history.