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The Patent Garden

US Plant Patent PP18310

Baby Blue

Myosotis plant named ‘Baby Blue’

PUBLIC DOMAIN

Patent expired May 1, 2026. This plant is in the public domain — anyone may propagate and sell it.

Twenty years from the filing date would end on November 14, 2025. This patent earned 168 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP18310, the photograph of Baby Blue printed in the patent.
Figure 1 from US Plant Patent PP18310, 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
PP18310
Filed
November 14, 2005
Granted
December 11, 2007
Expires
May 1, 2026
Inventor
HEINZ MARKL

Abstract

A new and distinct cultivar of Myosotis plant named ‘Baby Blue’, characterized by its compact, upright and outwardly spreading plant habit; freely branching growth habit; early flowering habit; and numerous soft blue-colored flowers.

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 Myosotis plant named ‘Baby Blue’, as illustrated and described.

Read the full patent: US Plant Patent PP18310 in full — the complete specification, every figure, and the file history.