US Plant Patent PP34717
Cologne King
Shrub rose plant named ‘Cologne King’
UNDER PATENT
Still under patent. Protection ends September 13, 2041.
Twenty years from the filing date would end on June 17, 2041. This patent earned 88 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP34717
- Filed
- June 17, 2021
- Granted
- November 8, 2022
- Expires
- September 13, 2041
- Assignee
- SHOUP GEORGE MICHAEL
- Inventor
- SHOUP GEORGE MICHAEL
Abstract
A new and distinct variety of shrub rose plant, referred to by its cultivar name, ‘Cologne King’, is provided which continuously forms exceedingly fragrant blooms throughout the growing season. The growth habit is upright and continuously produces glabrous canes. The foliage is, matte, and medium green. The plant propagates from cuttings easily and has resistance to blackspot. The new variety is well suited to growing in the landscape as a specimen plant where its fragrant blooms can be enjoyed, especially in areas designated for children or the elderly due to its prickle-free “thornless” nature.
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 shrub rose plant named ‘Cologne King’ characterized by the following combination of characteristics: 1) continuously blooms throughout the growing season, 2) forms vegetation and stems that are lacking, 3) exhibits resistance to blackspot, 4) forms blooms that are exceedingly fragrant, 5) is well suited for growing as attractive ornamentation and source of fragrance in the landscape. substantially as herein illustrated and described.
Read the full patent: US Plant Patent PP34717 in full — the complete specification, every figure, and the file history.