US Plant Patent PP36638

Starbright

Campanula plant named ‘Starbright’

UNDER PATENT

Still under patent. Protection ends March 9, 2044.

Twenty years from the filing date would end on February 23, 2044. This patent earned 15 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP36638, the photograph of Starbright printed in the patent. — Figure 1 from US Plant Patent PP36638, 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: PP36638
Filed: February 23, 2024
Granted: April 29, 2025
Expires: March 9, 2044
Assignee: WALTERS GARDENS INC, HANSEN HANS A
Inventor: HANSEN HANS A

Abstract

A new and distinct bellflower plant, Campanula plant named ‘Starbright’ with a dense, compact, mounded habit; cordate to deltoid medium-green foliage and numerous white campanulate flowers flowering over at least a 14-week period beginning in late spring and continuing until hard frost. The new plant is suitable for landscaping as a specimen, en masse, or in containers.

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 Campanula plant named ‘Starbright’ as herein described and illustrated.

Read the full patent: US Plant Patent PP36638 in full — the complete specification, every figure, and the file history.