US Plant Patent PP28373
SW 129
Stevia plant named ‘SW 129’
UNDER PATENT
Still under patent. Protection ends November 30, 2035.
Twenty years from the filing date would end on November 17, 2035. This patent earned 13 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP28373
- Filed
- November 17, 2015
- Granted
- September 12, 2017
- Expires
- November 30, 2035
- Assignee
- S&W SEED COMPANY
- Inventor
- SHOCK CLINTON C; PARRIS CHERYL A
Abstract
A new and distinct Stevia rebaudiana plant named ‘SW 129’ is described. The new variety is distinguished from other Stevia varieties by high plant vigor; high plant yield; late flowering; excellent sweet leaf taste with very low bitterness and aftertaste; and leaves having a high rebaudioside A, a high percentage of rebaudioside A to total steviol glycosides, and a high ratio of rebaudioside A content to stevioside content.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
We claim: 1. A new and distinct cultivar of Stevia plant named ‘SW 129’ as substantially shown and described herein.
Read the full patent: US Plant Patent PP28373 in full — the complete specification, every figure, and the file history.