US Plant Patent PP15443

Tanja

Calathea plant named ‘Tanja’

PUBLIC DOMAIN

Patent expired March 20, 2024. 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.

Figure 1 of US plant patent PP15443, the photograph of Tanja printed in the patent. — Figure 1 from US Plant Patent PP15443, reproduced as printed. Photographs in a plant patent are taken by the applicant. Reproduction of the patent document is permitted; the image is shown whole and uncropped for that reason.

The record

Patent number: PP15443
Filed: March 20, 2004
Granted: December 21, 2004
Expires: March 20, 2024
Assignee: RIJNPLANT BV
Inventor: VAN RIJN LEONARDUS W B M

Abstract

A new and distinct cultivar of Calathea plant named ‘Tanja’, characterized by its upright and broad outwardly spreading growth habit; broadly ovate leaf shape; upper leaf surfaces grayed green in color with dark green-colored margins; and lower leaf surfaces dark purple in color.

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 Calathea plant named ‘Tanja’, as illustrated and described.

Read the full patent: US Plant Patent PP15443 in full — the complete specification, every figure, and the file history.