US Plant Patent PP9093
Pringreen
Quercus palustris `Pringreen`
PUBLIC DOMAIN
Patent expired January 3, 2014. 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
- PP9093
- Filed
- January 3, 1994
- Granted
- March 28, 1995
- Expires
- January 3, 2014
- Assignee
- NEWPLANT ASSOCIATES
- Inventor
- FLEMER III WILLIAM
Abstract
A Quercus palustris newly found seedling which has developed into an unusual, very upright, narrow, fastigiate tree, not heretofore noted in the pin oak family, with very dense branches having glossy dark green leaves.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A Quercus palustris tree of the class described and disclosed herein, characterized particularly as to novelty by the narrow, dense, fastigiate crown of glossy dark green leaves which distinguish the tree from other known American oak trees.
Read the full patent: US Plant Patent PP9093 in full — the complete specification, every figure, and the file history.