US Plant Patent PP29043
Hybrid tea rose plant named KORtaltal
UNDER PATENT
Still under patent. Protection ends April 23, 2036.
Twenty years from the filing date would end on April 1, 2036. This patent earned 22 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP29043
- Filed
- April 1, 2016
- Granted
- March 6, 2018
- Expires
- April 23, 2036
- Inventor
- KORDES TIM HERMANN
No cultivar name of record
This patent does not name the plant, which is unusual for its date — by the mid-1990s nearly every plant patent carried a cultivar name. The grant identifies this one by its number and by a written description instead.
Nothing here is missing from our records: the patent itself states no name. Where one exists we show it, and we do not invent one.
Abstract
‘KORtaltal’ is a new and distinct variety of Rosa hybrida which is characterized by the combination of a compact and upright growth habit, dark green and glossy foliage, good resistance to common rose diseases, large yellow flowers with red petal margins, and flowers borne in small clusters. The new variety propagates successfully by stem cuttings and grafting and has shown to be uniform and stable in the resulting generations from asexual propagation.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
That which is claimed: 1. A new and distinct variety of rose plant named ‘KORtaltal’, as described and illustrated herein.
Read the full patent: US Plant Patent PP29043 in full — the complete specification, every figure, and the file history.