US Plant Patent PP13727
Sunvivabupa
Verbena plant named ‘Sunvivabupa’
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
- PP13727
- Filed
- November 16, 2001
- Granted
- April 15, 2003
- Expires
- August 17, 2019
- Assignee
- SUNTORY LTD
- Inventor
- WATANABE YUKI; TACHIBANA RYUICHI
Abstract
Disclosed herein is a Verbena plant which has an erect growth habit and good plant height. The plant abundantly forms flowers in a spike with a great profusion of blooms. The blooming period is late April to November and the flowering duration is long. The whole plant remains in bloom for a considerable period of time. The flower size is large and the petal color is vivid violet with a light eye. The plant is highly tolerant to heat and cold, and has a high resistance 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) an erect growth habit, (B) a plentiful amount of flowers in a spike with a great profusion of blooms, (C) a long flowering duration, (D) a large flower size and a vivid violet petal color with a light eye, and (E) high resistance to rain, heat, drought, cold, diseases and pests.
Read the full patent: US Plant Patent PP13727 in full — the complete specification, every figure, and the file history.