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The Patent Garden

US Plant Patent PP36055

Heartstrings

Coreopsis plant named ‘Heartstrings’

UNDER PATENT

Still under patent. Protection ends December 15, 2043.

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 PP36055, the photograph of Heartstrings printed in the patent.
Figure 1 from US Plant Patent PP36055, 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
PP36055
Filed
December 15, 2023
Granted
July 30, 2024
Expires
December 15, 2043
Assignee
WALTERS GARDENS INC, HANSEN HANS A
Inventor
HANSEN HANS A

Abstract

A new and distinct Threadleaf Coreopsis plant, Coreopsis verticillata plant named ‘Heartstrings’, with narrowly-linear, deeply-dissected, 3-lobed, to rarely 6-lobed foliage of bright-green and numerous flowers of rich reddish-raspberry ray florets with cream white edges over a prolonged flowering season from mid-June util late summer. The new plant is useful for landscaping as a specimen plant, en masse, in containers, and as a cut flower.

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

I claim: 1. A new and distinct cultivar of Coreopsis plant named ‘Heartstrings’ as described and illustrated.

Read the full patent: US Plant Patent PP36055 in full — the complete specification, every figure, and the file history.