US Plant Patent PP12893
Daniella
Thunbergia plant named ‘Daniella’
PUBLIC DOMAIN
Patent expired March 4, 2021. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on December 20, 2020. This patent earned 74 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP12893
- Filed
- December 20, 2000
- Granted
- August 27, 2002
- Expires
- March 4, 2021
- Assignee
- BCT BIO CHEMICAL TECHNOLOGIES
- Inventor
- MOOLENAAR ALFRED NICOL
Abstract
A new and distinct cultivar of Thunbergia plant named ‘Daniella’ characterized by its lavender-colored flowers; long peduncles; and dark green leaves.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct Thunbergia plant named ‘Daniella’ as illustrated and described.
Read the full patent: US Plant Patent PP12893 in full — the complete specification, every figure, and the file history.