US Plant Patent PP26526
GCM 305
Mandarin tree named ‘GCM 305’
UNDER PATENT
Still under patent. Protection ends April 4, 2034.
Twenty years from the filing date would end on May 16, 2033. This patent earned 323 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP26526
- Filed
- May 16, 2013
- Granted
- March 22, 2016
- Expires
- April 4, 2034
- Assignee
- GCM VARIEDADES VEGETALES A I E
- Inventor
- MARTINAVARRO FERNANDO BALLESTER
Abstract
‘GCM 305’ is a late-season maturing mandarin obtained by partial cross of the ‘KARA’ mandarin in Huelva, Spain. ‘GCM 305’ has medium-sized fruit which is essentially seedless and has good storage characteristics. The fruit is easy to peel, has a smooth rind texture, a dark orange color, a very rich sweet flavor, and a pleasant aroma.
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 mandarin tree having the characteristics substantially as described and illustrated herein.
Read the full patent: US Plant Patent PP26526 in full — the complete specification, every figure, and the file history.