US Plant Patent PP15703
TDE3
Mandarin hybrid tree named ‘TDE3’
PUBLIC DOMAIN
Patent expired June 23, 2022. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on June 20, 2022. This patent earned 3 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP15703
- Filed
- June 20, 2002
- Granted
- March 29, 2005
- Expires
- June 23, 2022
- Assignee
- UNIV CALIFORNIA
- Inventor
- ROOSE MIKEAL L; WILLIAMS TIMOTHY E; SOOST ROBERT K; CAMERON JAMES W
Abstract
A new mandarin hybrid called “TDE3” is distinguished by production of fruit that combine mid-season maturity, medium large fruit size, attractive deep orange rind color and virtual absence of seeds with rich fruit flavor.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of mandarin hybrid tree having the characteristics described and illustrated herein.
Read the full patent: US Plant Patent PP15703 in full — the complete specification, every figure, and the file history.