US Plant Patent PP14434
Wezlavn
Grandiflora rose plant named ‘Wezlavn’
PUBLIC DOMAIN
Patent expired January 22, 2021. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on July 22, 2022, but this patent ends 546 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
- PP14434
- Filed
- July 22, 2002
- Granted
- December 30, 2003
- Expires
- January 22, 2021
- Assignee
- CP DELAWARE INC
- Inventor
- WEEKS O L
Abstract
A new and distinct variety of Grandiflora rose plant is provided which forms attractive double blossoms that are light to medium lavender in coloration. The plant exhibits a bushy and well balanced growth habit, and good disease resistance. Medium green semi-glossy foliage is formed. The new plant growth commonly assumes a deep burgundy appearance. The new variety is particularly well suited for growing as attractive ornamentation in the landscape such as in parks and gardens. Cut flower production also is possible.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct variety of Grandiflora rose plant characterized by the following combination of characteristics: (a) exhibits a bushy and well balanced growth habit, (b) forms attractive double blossoms that are light to medium lavender in coloration, (c) forms medium green semi-glossy foliage, (d) exhibits good disease resistance, and (e) is particularly well suited for growing as attractive ornamentation; substantially as herein shown and described.
Read the full patent: US Plant Patent PP14434 in full — the complete specification, every figure, and the file history.