US Plant Patent PP16092
Evipo003
Clematis plant named ‘Evipo003’
PUBLIC DOMAIN
Patent expired September 24, 2024. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on July 1, 2024. This patent earned 85 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16092
- Filed
- July 1, 2004
- Granted
- November 1, 2005
- Expires
- September 24, 2024
- Assignee
- POULSEN ROSER AS
- Inventor
- OLESEN MOGENS N; EVISON RAYMOND J
Abstract
A new Clematis cultivar with compact growth habit, profuse, white and violet blue flowers which is well suited to propagation in glasshouses. 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, substantially as herein shown and detailed, as a distinct and novel Clematis variety due to its abundant white and violet blue 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 PP16092 in full — the complete specification, every figure, and the file history.