US Plant Patent PP16069
Evipo019
Clematis plant named ‘Evipo019’
PUBLIC DOMAIN
Patent expired May 14, 2024. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on February 26, 2024. This patent earned 78 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16069
- Filed
- February 26, 2004
- Granted
- October 25, 2005
- Expires
- May 14, 2024
- Assignee
- POULSEN ROSER AS
- Inventor
- OLESEN MOGENS N; EVISON RAYMOND J
Abstract
A new Clematis cultivar which is well suited to propagation in glasshouses. ‘Evipo019’ flowers readily as a young plant, has a compact growth habit, profuse, violet blue flowers, and continuous summer flowering. The variety successfully propagates from softwood cuttings and is suitable for cultivation in commercial glasshouses. This new and distinct variety has shown to be uniform and stable in the resulting generations from asexual propagation.
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 ‘Evipo019’ as illustrated and described herein, due to its abundant light violet flowers with good keepability, attractive long lasting foliage and compact growth, year round 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 PP16069 in full — the complete specification, every figure, and the file history.