US Plant Patent PP12506
Xanadu-II
Philodendron plant named ‘Xanadu-II’
PUBLIC DOMAIN
Patent expired January 18, 2020. This plant is in the public domain — anyone may propagate and sell it.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP12506
- Filed
- January 18, 2000
- Granted
- April 2, 2002
- Expires
- January 18, 2020
- Assignee
- TWYFORD INTERNAT INC
- Inventor
- ALLAMAND RANDY L; LILLY DAVID R
Abstract
A distinct cultivar of Philodendron plant named ‘Xanadu-II’, characterized by its dark green, glossy, deeply-lobed leaves; long petioles; and upright growth habit. The new Philodendron is derived from the cultivar Winterbourn, disclosed in U.S. Plant Pat. No. 7,030. The new Philodendron is distinguished from the cultivar Winterbourn by its larger and more deeply lobed leaves, and its taller and more upright growth habit. These differences are particularly evident in juvenile plants which have not attained reproductive maturity.
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 cultivar of Philodendron plant named ‘Xanadu-II’, as illustrated and described.
Read the full patent: US Plant Patent PP12506 in full — the complete specification, every figure, and the file history.