US Plant Patent PP24394
Mayflower
Strawberry plant named ‘Mayflower’
UNDER PATENT
Still under patent. Protection ends September 25, 2032.
Twenty years from the filing date would end on February 15, 2032. This patent earned 223 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP24394
- Filed
- February 15, 2012
- Granted
- April 22, 2014
- Expires
- September 25, 2032
- Assignee
- EAST MAILING RES, SIMPSON DAVID W
- Inventor
- SIMPSON DAVID W
Abstract
A new and distinct cultivar of strawberry plant ‘Mayflower’ characterized by its firm berries that are tolerant to rain, and bright red in color and by its vigorous growth habit with tolerance to Phytophthora cactorum.
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 strawberry plant named ‘Mayflower’ as herein illustrated and described.
Read the full patent: US Plant Patent PP24394 in full — the complete specification, every figure, and the file history.