US Plant Patent PP36342
Rosebutter
Pear tree named ‘Rosebutter’
UNDER PATENT
Still under patent. Protection ends December 26, 2043.
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
- PP36342
- Filed
- December 26, 2023
- Granted
- December 31, 2024
- Expires
- December 26, 2043
- Assignee
- MERRITT ROSE
- Inventor
- MERRITT ROSE
Abstract
A new European-type pear tree named ‘Rosebutter’ notable for its fruit, which exhibits smooth russeted skin, juicy melting flesh and well-balanced flavor.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
The invention claimed is: 1. A new and distinct pear tree named ‘Rosebutter’ substantially as illustrated and described herein.
Read the full patent: US Plant Patent PP36342 in full — the complete specification, every figure, and the file history.