US Plant Patent PP19954
Meimarivon
Miniature rose plant named ‘Meimarivon’
UNDER PATENT
Still under patent. Protection ends November 15, 2027.
Twenty years from the filing date would end on February 27, 2027. This patent earned 261 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP19954
- Filed
- February 27, 2007
- Granted
- April 21, 2009
- Expires
- November 15, 2027
- Assignee
- CP DELAWARE INC
- Inventor
- MEILLAND ALAIN A
Abstract
A new and distinct Miniature rose plant is provided which abundantly forms on a substantially continuous basis attractive pink blossoms. A low and compact growth habit is displayed that is well adapted for pot culture. The dense glossy green foliage contracts nicely with the pink blossom coloration. The tolerance to diseases is very good, particularly with respect to Oidium.
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 compact and low growth habit that is well adapted for pot culture, (b) abundantly forms on a substantially continuous basis attractive pink blossoms, and (c) forms attractive dense glossy green foliage; substantially as herein shown and described.
Read the full patent: US Plant Patent PP19954 in full — the complete specification, every figure, and the file history.