US Plant Patent PP7105
Pleurotus ostreatus kummeri
Mushroom plant, Pleurotus ostreatus kummeri
PUBLIC DOMAIN
Patent expired September 26, 2008. 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
- PP7105
- Filed
- September 26, 1988
- Granted
- January 9, 1990
- Expires
- September 26, 2008
Abstract
This novel selection of Pleurotus ostreatus exhibites a vigorous growth characteristic which is recognized to be a good growth habit. The morphology of this selection has a desirable color, texture and appearance. The production of this selection is good, with efficiency above 100% in a three flush evaluation.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A novel mushroom, Pleurotus ostreatus kummeri, substantially as shown and described.
Read the full patent: US Plant Patent PP7105 in full — the complete specification, every figure, and the file history.