US Plant Patent PP15052
Meidrason
Climbing rose plant named ‘Meidrason’
PUBLIC DOMAIN
Patent expired April 4, 2022. This plant is in the public domain — anyone may propagate and sell it.
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
- PP15052
- Filed
- April 4, 2002
- Granted
- July 27, 2004
- Expires
- April 4, 2022
- Assignee
- CP DELAWARE INC
- Inventor
- MEILLAND ALAIN A
Abstract
A new and distinct variety of Climbing rose plant is provided which abundantly forms very double dark red blossoms having a strong fragrance that are of the old rose type. The stability of the flower coloration is good. The plant displays good vigor and exceptional resistance to diseases. The foliage is very dense, medium green and semi-glossy, and contrasts nicely with the blossom coloration. The new variety is particularly well suited for growing as attractive ornamentation in the landscape where a climbing rose plant is desired.
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 rose plant characterized by the following combination of characteristics: (a) exhibits a climbing growth habit; (b) abundantly forms attractive very double dark red blossoms having a strong fragrance that are of the old rose type, (c) forms very dense medium green semi-glossy foliage that contrasts well with the blossom coloration, (d) displays good vigor, (e) displays exceptional disease resistance, and (f) is particularly well suited for growing as attractive ornamentation in the landscape; substantially as herein shown and described.
Read the full patent: US Plant Patent PP15052 in full — the complete specification, every figure, and the file history.