US Plant Patent PP17942
TAN98110
Ground cover rose plant named ‘TAN98110’
PUBLIC DOMAIN
Patent expired August 14, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on October 18, 2024. This patent earned 300 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP17942
- Filed
- October 18, 2004
- Granted
- August 21, 2007
- Expires
- August 14, 2025
- Assignee
- ROSEN TANTAU MATHIAS TANTAU NA
- Inventor
- EVERS HANS JURGEN
Abstract
A new and distinct ground cover rose plant having very robust growth and high resistance to blackspot and powdery mildew.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of ground cover rose plant, substantially as herein shown and described, and characterized particularly by its very robust growth and high resistance to blackspot and powdery mildew.
Read the full patent: US Plant Patent PP17942 in full — the complete specification, every figure, and the file history.