US Plant Patent PP28953
Gumdrop
Female pistachio tree named ‘Gumdrop’
UNDER PATENT
Still under patent. Protection ends April 4, 2036.
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
- PP28953
- Filed
- April 4, 2016
- Granted
- February 13, 2018
- Expires
- April 4, 2036
- Assignee
- UNIV CALIFORNIA
- Inventor
- KALLSEN CRAIG E; PARFITT DAN E
Abstract
A new female pistachio tree ( Pistacia vera L.) designated as ‘Gumdrop’, particularly characterized by early flowering time and early harvest date, is provided. The female pistachio tree ‘Gumdrop’ is further characterized by a high yield of nuts which meet commercial standards, maintaining a low percentage of loose shells and kernels.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct variety of pistachio tree designated ‘Gumdrop’ as shown and described herein.
Read the full patent: US Plant Patent PP28953 in full — the complete specification, every figure, and the file history.