US Plant Patent PP15211
White Abundance
Clematis plant named ‘White Abundance’
PUBLIC DOMAIN
Patent expired April 7, 2023. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on September 11, 2022. This patent earned 208 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP15211
- Filed
- September 11, 2002
- Granted
- October 12, 2004
- Expires
- April 7, 2023
- Inventor
- WHITE ANTHONY ROBIN
Abstract
A new cultivar of Clematis named ‘White Abundance’ that is characterized by short internodes, green fern-like foliage and a profuse display of fragrant cream-white male flowers in spring. In combination these traits set ‘White Abundance’ apart from all other existing varieties of Clematis known to the inventor.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct variety of Clematis plant named ‘White Abundance’ as described and illustrated.
Read the full patent: US Plant Patent PP15211 in full — the complete specification, every figure, and the file history.