US Plant Patent PP35613
BAIful
Hydrangea plant named ‘BAIful’
UNDER PATENT
Still under patent. Protection ends May 2, 2042.
Twenty years from the filing date would end on April 25, 2043, but this patent ends 358 days earlier — a terminal disclaimer gives term back. A source that calculates twenty years from filing would tell you this plant is still protected when it is already free.

The record
- Patent number
- PP35613
- Filed
- April 25, 2023
- Granted
- January 30, 2024
- Expires
- May 2, 2042
- Assignee
- BAILEY NURSERIES INC
- Inventor
- ZLESAK DAVID CHARLES; SOENS GAIL KATHERINE
Abstract
A new cultivar of Hydrangea arborescens plant named ‘BAIful’ that is characterized by its strong branches, its compact and well-branched plant habit, its abundant and uniform flowering habit over the outer canopy of the plant, its mophead flowerheads that open white in color, mature to green and fade to brown, its age that has good resistance to bacterial leaf spot, and its overwintered liners that if propagated the season before consistently flower the next growing season.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct cultivar of Hydrangea plant named ‘BAIful’ substantially as herein illustrated and described.
Read the full patent: US Plant Patent PP35613 in full — the complete specification, every figure, and the file history.