US Plant Patent PP20458
Bailnce
Syringa plant named ‘Bailnce’
UNDER PATENT
Still under patent. Protection ends July 1, 2028.
Twenty years from the filing date would end on April 18, 2028. This patent earned 74 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP20458
- Filed
- April 18, 2008
- Granted
- November 10, 2009
- Expires
- July 1, 2028
- Assignee
- BAILEY NURSERIES INC
- Inventor
- BAILEY RODNEY
Abstract
A new cultivar of Syringa reticulata, ‘Bailnce’, characterized by its heavy and consistently annual blooming habit, its ability to produce blooms on young plants, its dark green leaves, its vase-shaped plant habit with horizontal branching, its essentially sterile flowers, its hardiness in U.S.D.A. Zones 3 to 7, and its trouble free culture with suitability for planting in residential, park, and commercial areas.
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 Lilac plant named ‘Bailnce’ as herein illustrated and described.
Read the full patent: US Plant Patent PP20458 in full — the complete specification, every figure, and the file history.