US Plant Patent PP20821
ROYAL
Campanula plant named ‘ROYAL’
UNDER PATENT
Still under patent. Protection ends December 17, 2028.
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
- PP20821
- Filed
- December 17, 2008
- Granted
- March 9, 2010
- Expires
- December 17, 2028
- Assignee
- GARTNERIET TVILLINGEGAARDEN AS
- Inventor
- PEDERSEN JENS INGEMANN
Abstract
A new distinct cultivar of Campanula plant named ‘ROYAL’, characterized by its upright, compact, rounded plant habit; plant spread measuring about 22 cm; purple-violet colored mature petals (upper surface: RHS N82B); green colored mature leaves (upper surface: RHS N137A); cordate leaves with an acute tip; short internode measuring about 11 mm; and sepal texture that is dull, with short stiff hair on margin with abaxial side.
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 ‘ROYAL’, as described and illustrated and described herein.
Read the full patent: US Plant Patent PP20821 in full — the complete specification, every figure, and the file history.