Breeder
DOYLE JAMES F
4 US plant patents, granted between 2007 and 2022.
Filed under the DOYLE name. Related entities are listed separately on the DOYLE search, because a company and a person are not the same filer even when the name matches.
Still under patent — 3 cultivars
Soonest to come off patent first. You may not propagate these for sale until the date shown.
Already in the public domain — 1 cultivar
Most recently freed first. Anyone may propagate and sell this plant — though the name it is sold under may still be a live trademark.
- Asian pear tree, 85.10-23PP17706Asian pear tree, 85.10-23PUBLIC DOMAINSeptember 20, 2025