US Plant Patent PP31819
SUR67-1
Helianthus plant named ‘SUR67-1’
UNDER PATENT
Still under patent. Protection ends February 12, 2039.
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
- PP31819
- Filed
- February 12, 2019
- Granted
- May 26, 2020
- Expires
- February 12, 2039
- Assignee
- SYNGENTA CROP PROTECTION AG
- Inventor
- PAN SHIFENG
Abstract
A new Helianthus plant named ‘SUR67-1’ particularly distinguished by the medium to large size yellow decorative inflorescences, vigorous size plant, round mound plant habit, with a natural flowering response of early May until late September.
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 variety of Helianthus plant named ‘SUR67-1’ substantially as illustrated and described herein.
Read the full patent: US Plant Patent PP31819 in full — the complete specification, every figure, and the file history.