US Plant Patent PP21583
Evipo016
Clematis plant named ‘Evipo016’
UNDER PATENT
Still under patent. Protection ends April 6, 2029.
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
- PP21583
- Filed
- April 6, 2009
- Granted
- December 21, 2010
- Expires
- April 6, 2029
- Assignee
- POULSON ROSER AS
- Inventor
- OLESEN MOGENS N; EVISON RAYMOND J
Abstract
A new Clematis plant with a compact growth habit and profuse red flowers with a red and white flower centre and continuous summer flowering. The variety successfully propagates from softwood cuttings and is suitable for cultivation in commercial nursery and glasshouse culture. This new and distinct variety has shown to be uniform and stable in the resulting generations from asexual propagation from vegetative cuttings.
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 clematis plant named ‘Evipo016’, substantially as described and illustrated , due to its abundant profuse red flowers with good keepability, attractive long lasting foliage and compact growth and repeatable flowering under glasshouse conditions, suitability for production from softwood cuttings in pots, durable flowers and foliage which make the variety suitable for distribution in the floral industry:
Read the full patent: US Plant Patent PP21583 in full — the complete specification, every figure, and the file history.