US Plant Patent PP35836
OT-1
Cannabis plant named ‘OT-1’
UNDER PATENT
Still under patent. Protection ends December 11, 2040.
Twenty years from the filing date would end on November 29, 2042, but this patent ends 718 days earlier — a terminal disclaimer gives term back. A source that calculates twenty years from filing would tell you this plant is still protected when it is already free.

The record
- Patent number
- PP35836
- Filed
- November 29, 2022
- Granted
- May 28, 2024
- Expires
- December 11, 2040
- Assignee
- GORDON MATTHEW
- Inventor
- GORDON MATTHEW
Abstract
The unique annual herbaceous Cannabis plant variety ‘OT-1’ is provided. The variety is a selection intended for use as medical oil, and medicinal herb for sale in Cannabis dispensaries and as a home garden plant.
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 variety of Cannabis plant named ‘OT-1’, as illustrated and described herein.
Read the full patent: US Plant Patent PP35836 in full — the complete specification, every figure, and the file history.