US Plant Patent PP6041
Princess Diana
Amelanchier named "Princess Diana"
PUBLIC DOMAIN
Patent expired February 26, 2005. This plant is in the public domain — anyone may propagate and sell it.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.
The record
- Patent number
- PP6041
- Filed
- February 26, 1985
- Granted
- October 20, 1987
- Expires
- February 26, 2005
- Inventor
- WATSON THOMAS
Abstract
A new variety of Amelanchier grandiflora is disclosed which is characterized by its unique yellow flower buds unfold into white flowers, its wide-spread branches, and, most particularly, by a brilliant red fall foliage display.
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 Amelanchier grandiflora substantially as herein shown and described, characterized particularly as to novelty by its unique yellow flower buds which unfold to white flowers, brilliant red fall foliage, and wide-spread branches.
Read the full patent: US Plant Patent PP6041 in full — the complete specification, every figure, and the file history.