US Plant Patent PP17481
Meigenpi
Miniature rose plant named ‘Meigenpi’
PUBLIC DOMAIN
Patent expired October 18, 2025. 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
- PP17481
- Filed
- October 18, 2005
- Granted
- March 6, 2007
- Expires
- October 18, 2025
- Assignee
- CP DELAWARE INC
- Inventor
- MEILLAND ALAIN A
Abstract
A new and distinct variety of Miniature rose plant is provided which forms attractive bright yellow blossoms commonly with a margin of orange-red on the outer petals. When grown outside, more orange-red coloration commonly is displayed on the outer petals. The first blooming commonly occurs early in the season. A bushy growth habit is displayed. Very dense medium green semi-glossy foliage is formed. Good tolerance to diseases has been observed particularly with respect to Botrytis. The plant is well suited for pot forcing under greenhouse growing conditions to form a distinctive gift plant.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of Miniature rose plant characterized by the following combination of characteristics: (a) exhibits a bushy growth habit, (b) forms attractive bright yellow blossoms commonly with a margin of orange-red on the outer petals, (c) forms very dense medium green semi-glossy foliage, and (d) is well suited for pot forcing under greenhouse growing conditions; substantially as herein shown and described.
Read the full patent: US Plant Patent PP17481 in full — the complete specification, every figure, and the file history.