US Plant Patent PP23447
BROTHGLOW
Begonia plant named ‘BROTHGLOW’
UNDER PATENT
Still under patent. Protection ends October 17, 2031.
Twenty years from the filing date would end on April 28, 2031. This patent earned 172 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23447
- Filed
- April 28, 2011
- Granted
- March 5, 2013
- Expires
- October 17, 2031
- Assignee
- BOOTH CAROLINE, BROWN CLAIRE
- Inventor
- BOOTH CAROLINE; BROWN CLAIRE
Abstract
A new cultivar of tuberous Begonia, Begonia ‘BROTHGLOW’, characterized by its upright growth habit with good basal branching, its single male flowers that are apricot in color, and its evenly formed leaves that are dark olive green-bronze in color.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct cultivar of Begonia plant named ‘BROTHGLOW’ as herein illustrated and described.
Read the full patent: US Plant Patent PP23447 in full — the complete specification, every figure, and the file history.