US Plant Patent PP20082
Blue Rivulet
Campanula plant named ‘Blue Rivulet’
UNDER PATENT
Still under patent. Protection ends June 3, 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
- PP20082
- Filed
- June 3, 2008
- Granted
- June 9, 2009
- Expires
- June 3, 2028
- Assignee
- BLOOM ADRIAN
- Inventor
- BLOOM ADRIAN
Abstract
A new and distinct cultivar of Campanula plant named ‘Blue Rivulet’, characterized by its compact and outwardly spreading to trailing plant habit; freely branching habit; freely flowering habit; and violet blue-colored star-shaped flowers with lighter colored centers.
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 ‘Blue Rivulet’ as illustrated and described.
Read the full patent: US Plant Patent PP20082 in full — the complete specification, every figure, and the file history.