US Plant Patent PP14970
Okan
Hydrangea serrata plant named ‘Okan’
PUBLIC DOMAIN
Patent expired August 5, 2022. This plant is in the public domain — anyone may propagate and sell it.
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
- PP14970
- Filed
- August 5, 2002
- Granted
- June 29, 2004
- Expires
- August 5, 2022
- Assignee
- HINES NURSERIES INC
- Inventor
- YAMAMOTO TAKEOMI
Abstract
A new plant variety of Hydrangea serrata characterized by its golden yellow to chartreuse foliage coloration which persists throughout the growing season.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct variety of Hydrangea plant, as illustrated and described.>
Read the full patent: US Plant Patent PP14970 in full — the complete specification, every figure, and the file history.