US Plant Patent PP16173
GI 2091
Prunus rootstock named ‘GI 2091’
PUBLIC DOMAIN
Patent expired July 10, 2024. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on November 26, 2023. This patent earned 227 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16173
- Filed
- November 26, 2003
- Granted
- December 27, 2005
- Expires
- July 10, 2024
- Assignee
- CONSORTIUM DEUTSCHER BAUMSCHUL
- Inventor
- GRUPPE WERNER; SCHMIDT HANNA
Abstract
A new and distinct Interspecific Prunus hybrid plant used as a rootstock that exhibits dwarf-like productive growth.
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 Interspecific Prunus hybrid substantially as shown and described.
Read the full patent: US Plant Patent PP16173 in full — the complete specification, every figure, and the file history.