US Plant Patent PP18608
Balsunplum
Petunia plant named ‘Balsunplum’
UNDER PATENT
Still under patent. Protection ends December 8, 2026.
Twenty years from the filing date would end on November 8, 2026. This patent earned 30 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP18608
- Filed
- November 8, 2006
- Granted
- March 18, 2008
- Expires
- December 8, 2026
- Assignee
- BALL HORTICULTURAL CO
- Inventor
- HURKMAN MARGARET M
Abstract
A new and distinct cultivar of Petunia plant named ‘Balsunplum’, characterized by its single type, plum-veined, purple-colored flowers, dark green-colored foliage, and moderately vigorous, mounded-trailing growth habit.
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 Petunia plant named ‘Balsunplum’, substantially as herein shown and described.
Read the full patent: US Plant Patent PP18608 in full — the complete specification, every figure, and the file history.