US Plant Patent PP14737
Piku 1
Prunus tree rootstock named ‘Piku 1’
PUBLIC DOMAIN
Patent expired May 1, 2022. This plant is in the public domain — anyone may propagate and sell it.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP14737
- Filed
- May 1, 2002
- Granted
- April 27, 2004
- Expires
- May 1, 2022
- Assignee
- CONSORTIUM DEUTSCHER BAUMSCHUL
- Inventor
- WOLFRAM BRIGITTE
Abstract
A new and distinct Prunus rootstock compatible with other Prunus varieties and producing trees with reduced growth, hardiness to frost and high productivity.
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 variety of Prunus rootstock named ‘Piku 1’ substantially as shown and described.
Read the full patent: US Plant Patent PP14737 in full — the complete specification, every figure, and the file history.