US Plant Patent PP18909

Canary Feathers

Corydalis plant named ‘Canary Feathers ’

UNDER PATENT

Still under patent. Protection ends February 3, 2027.

Twenty years from the filing date would end on December 13, 2026. This patent earned 52 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP18909, the photograph of Canary Feathers printed in the patent. — Figure 1 from US Plant Patent PP18909, 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: PP18909
Filed: December 13, 2006
Granted: June 10, 2008
Expires: February 3, 2027
Assignee: TERRA NOVA NURSERIES INC
Inventor: EGGER JANET N

Abstract

A new and distinct form of Corydalis plant characterized by its striking blue green foliage, large yellow flowers, long bloom time, and excellent vigor.

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

1. A new and distinct form of Corydalis plant as hereby illustrated and described.

Read the full patent: US Plant Patent PP18909 in full — the complete specification, every figure, and the file history.