US Plant Patent PP30263
Crimson Pearl
Grape plant named ‘Crimson Pearl’
UNDER PATENT
Still under patent. Protection ends December 6, 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
- PP30263
- Filed
- December 6, 2016
- Granted
- March 5, 2019
- Expires
- December 6, 2036
- Assignee
- PLOCHER THOMAS ALAN
- Inventor
- PLOCHER THOMAS ALAN
Abstract
‘Crimson Pearl’ is a late-budding grape variety notable for its winter hardiness, late bud break in springtime, and suitability as a red wine grape.
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 grape plant substantially as described and illustrated herein.
Read the full patent: US Plant Patent PP30263 in full — the complete specification, every figure, and the file history.