US Plant Patent PP16433
Shibamichi Gold
Tilia cordata plant named ‘Shibamichi Gold’
PUBLIC DOMAIN
Patent expired December 8, 2022. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on September 18, 2022. This patent earned 81 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16433
- Filed
- September 18, 2002
- Granted
- April 11, 2006
- Expires
- December 8, 2022
- Assignee
- HINES NURSERIES INC
- Inventor
- SHIBAMICHI AKIRA
Abstract
A new plant variety of Tilia cordata Mill. named ‘Shibamichi Gold’ having bright golden yellow new foliage that matures to chartreuse in the summer.
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 Tilia cordata plant as shown and described.
Read the full patent: US Plant Patent PP16433 in full — the complete specification, every figure, and the file history.