US Plant Patent PP12912
Evijohill
Clematis plant named ‘Evijohill’
PUBLIC DOMAIN
Patent expired February 12, 2019. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on December 23, 2018. This patent earned 51 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP12912
- Filed
- December 23, 1998
- Granted
- September 3, 2002
- Expires
- February 12, 2019
- Assignee
- POULSEN ROSER INTERNATIONAL SA
- Inventor
- HILL JOSEPHINE; EVISON RAYMOND J
Abstract
A new compact Clematis cultivar which displays double pink flowers in the form of six long outer tepals with a central rosette of smaller tepals. The variety successfully propagates from softwood cuttings and is suitable for ornamental use in outdoor settings in a variety of climatic conditions. 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.
We claim: 1. A new and distinct variety of Clematis plant,
Read the full patent: US Plant Patent PP12912 in full — the complete specification, every figure, and the file history.