US Plant Patent PP32952
UCD Royal Royce
Strawberry plant named ‘UCD Royal Royce’
UNDER PATENT
Still under patent. Protection ends June 3, 2035.
Twenty years from the filing date would end on April 1, 2039, but this patent ends 1,398 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
- PP32952
- Filed
- April 1, 2019
- Granted
- April 6, 2021
- Expires
- June 3, 2035
- Assignee
- UNIV CALIFORNIA
- Inventor
- KNAPP STEVEN J; COLE GLENN S; SHAW DOUGLAS V; LARSON KIRK D
Abstract
‘UCD Royal Royce’ is a day-neutral cultivar of a strawberry plant that provides high yields and produces fewer runners that many high-yielding day-neutral cultivars.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct cultivar of strawberry plant having the characteristics substantially as described and illustrated herein.
Read the full patent: US Plant Patent PP32952 in full — the complete specification, every figure, and the file history.