US Plant Patent PP23375
Crimson Giant
Raspberry plant named ‘Crimson Giant’
UNDER PATENT
Still under patent. Protection ends March 19, 2031.
Twenty years from the filing date would end on February 25, 2031. This patent earned 22 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23375
- Filed
- February 25, 2011
- Granted
- February 5, 2013
- Expires
- March 19, 2031
- Assignee
- UNIV CORNELL, WEBER COURTNEY A
- Inventor
- WEBER COURTNEY A
Abstract
This invention relates to a new and distinct primocane bearing variety of red raspberry plant named ‘Crimson Giant,’ primarily adapted to growing conditions of west central New York and other regions of similar climate. ‘Crimson Giant’ is primarily characterized by sturdy upright canes growing primarily in a crown formation, very large conical fruit that is longer than broad, very late primocane production and bright red fruit color.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Rubus idaeus L. red raspberry plant named ‘Crimson Giant’ as described and illustrated herein.
Read the full patent: US Plant Patent PP23375 in full — the complete specification, every figure, and the file history.