US Plant Patent PP14116
Rojo Congo
Philodendron plant named ‘Rojo Congo’
PUBLIC DOMAIN
Patent expired January 8, 2022. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on December 11, 2021. This patent earned 28 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP14116
- Filed
- December 11, 2001
- Granted
- August 26, 2003
- Expires
- January 8, 2022
- Assignee
- OGLESBY PLANTS INTERNATIONAL I
- Inventor
- OSIECKI MARIAN WINCENTY
Abstract
A new and distinct cultivar of Philodendron is provided. It is a large plant; suitable for production in 15-cm and larger containers; self-heading, not vining, and self-supporting; mostly upright, somewhat outwardly spreading and open; with very vigorous growth; large, thick, very dark green leaf blades; and thick, dark purple-brown petioles.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct cultivar of Philodendron plant named ‘Rojo Congo’ as described and illustrated herein.
Read the full patent: US Plant Patent PP14116 in full — the complete specification, every figure, and the file history.