US Plant Patent PP26996
WALSNOWRUF
Rhododendron plant named ‘WALSNOWRUF’
UNDER PATENT
Still under patent. Protection ends November 11, 2034.
Twenty years from the filing date would end on June 17, 2034. This patent earned 147 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP26996
- Filed
- June 17, 2014
- Granted
- August 2, 2016
- Expires
- November 11, 2034
- Assignee
- TRISTRAM DAVID
- Inventor
- TRISTRAM DAVID
Abstract
A new and distinct variety of Rhododendron plant named ‘WALSNOWRUF’ which is characterized by compact mounding habit, glossy evergreen foliage, large double bright white flowers which are produced from early summer through early fall (July to September approximately), is disclosed.
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 Rhododendron plant named ‘WALSNOWRUF’ as described and illustrated herein.
Read the full patent: US Plant Patent PP26996 in full — the complete specification, every figure, and the file history.