US Plant Patent PP15929
City Lights
Heuchera plant named ‘City Lights’
PUBLIC DOMAIN
Patent expired September 17, 2024. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on June 18, 2024. This patent earned 91 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP15929
- Filed
- June 18, 2004
- Granted
- August 23, 2005
- Expires
- September 17, 2024
- Assignee
- TERRA NOVA NURSERIES INC
- Inventor
- GOSSETT GARY J
Abstract
A new and distinct hybrid of Heuchera plant characterized by a compact habit, dark leaves, and cream-colored flowers.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Heuchera plant as herein illustrated and described.
Read the full patent: US Plant Patent PP15929 in full — the complete specification, every figure, and the file history.