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The Patent Garden

US Plant Patent PP18605

TANA

Cordyline plant named ‘TANA’

PUBLIC DOMAIN

Patent expired September 9, 2026. This plant is in the public domain — anyone may propagate and sell it.

Twenty years from the filing date would end on May 19, 2026. This patent earned 113 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP18605, the photograph of TANA printed in the patent.
Figure 1 from US Plant Patent PP18605, 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
PP18605
Filed
May 19, 2006
Granted
March 18, 2008
Expires
September 9, 2026
Inventor
LLOYD EVAN DAVID

Abstract

A new cultivar of CORDYLINE plant named ‘TANA’ whose leaves are deep purple to black in color with a pronounced glossy upper surface and whose growth habit is strongly clump forming. In combination these characteristics distinguish ‘TANA’ from all other varieties of CORDYLINE known to the inventor.

Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.

1. A new and distinct cultivar of CORDYLINE plant named ‘TANA’ as described and illustrated herein.

Read the full patent: US Plant Patent PP18605 in full — the complete specification, every figure, and the file history.