US Plant Patent PP22649
FairchildLS
Mandarin tree named ‘FairchildLS’
UNDER PATENT
Still under patent. Protection ends February 8, 2030.
Twenty years from the filing date would end on November 12, 2029. This patent earned 88 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP22649
- Filed
- November 12, 2009
- Granted
- April 17, 2012
- Expires
- February 8, 2030
- Assignee
- UNIV CALIFORNIA, ROOSE MIKEAL L, WILLIAMS TIMOTHY E
- Inventor
- ROOSE MIKEAL L; WILLIAMS TIMOTHY E
Abstract
‘FairchildLS’ is a mid-season maturing diploid mandarin that combines medium-large sized fruit of excellent quality and production, with low seed content even in mixed plantings. It would likely be successful in the mid to late-season marketing window that currently has very few low seeded cultivars.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct mandarin tree having the characteristics substantially as described and illustrated herein.
Read the full patent: US Plant Patent PP22649 in full — the complete specification, every figure, and the file history.