Willow oak tree named ‘QPSTB’
USPP18321P2 · kind P2 · plant
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Key dates
| Filing date | Dec 15, 2005 |
| Grant date | Dec 18, 2007 |
| Priority date | — |
| Expiry date | Mar 18, 2026 |
Classification
- Technology area (CPC —)General
Abstract
A Willow Oak tree named ‘QPSTB’ having a dense canopy, dominant central leader, unique red fall color, and relatively fast growth rate, and also capable of being reproduced reliably using softwood cutting methods.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.