US Plant Patent PP13724
Sunvivaro
Verbena plant named ‘Sunvivaro’
PUBLIC DOMAIN
Patent expired August 17, 2019. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on November 16, 2021, but this patent ends 822 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
- PP13724
- Filed
- November 16, 2001
- Granted
- April 15, 2003
- Expires
- August 17, 2019
- Assignee
- SUNTORY LTD
- Inventor
- YOMO YASUNORI; MIYAZAKI KIYOSHI
Abstract
Disclosed herein is a verbena plant which has erect growth habit and good plant height. The plant forms plentiful flowers in a spike in great profusion. The blooming period is late April to November and the flowering duration is long. The entire plant commonly remains in bloom for a considerable period of time. The flower size is large and the petal color is vivid purplish red without an eye. The plant is highly tolerant to heat, and has high resistances to pests and diseases, particularly powdery mildew, and high resistance to rain.
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 Verbena plant, substantially as herein illustrated and described, characterized particularly as to novelty by (A) having an erect growth habit, (B) a plentiful quantity of flowers in a spike with a great profusion of blooms, (C) a long flowering duration, (D) a petal color of vivid purplish red without an eye, and (E) a high resistance to rain, heat, drought, diseases, and pests.
Read the full patent: US Plant Patent PP13724 in full — the complete specification, every figure, and the file history.