US Plant Patent PP27550
SMNDRSF
Diervilla plant named ‘SMNDRSF’
UNDER PATENT
Still under patent. Protection ends May 29, 2035.
Twenty years from the filing date would end on March 31, 2035. This patent earned 59 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP27550
- Filed
- March 31, 2015
- Granted
- January 17, 2017
- Expires
- May 29, 2035
- Assignee
- SPRING MEADOW NURSERY INC, WOOD TIMOTHY D
- Inventor
- WOOD TIMOTHY D
Abstract
A new and distinct cultivar of Diervilla plant named ‘SMNDRSF’, characterized by its upright and outwardly spreading plant habit; vigorous growth habit and rapid growth rate; freely branching habit; dense and bushy appearance; leaves are dark burgundy in color in the spring and become dark red in color in the autumn; and good garden performance.
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 Diervilla plant named ‘SMNDRSF’ as illustrated and described.
Read the full patent: US Plant Patent PP27550 in full — the complete specification, every figure, and the file history.