US Plant Patent PP16574
BAKrise
Sugar maple tree named ‘BAKrise’
PUBLIC DOMAIN
Patent expired November 18, 2024. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on June 28, 2024. This patent earned 143 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16574
- Filed
- June 28, 2004
- Granted
- May 23, 2006
- Expires
- November 18, 2024
- Assignee
- BAKER WEST INC
- Inventor
- BAKER SR ROBERT W
Abstract
A sugar maple tree named ‘BAKrise’ having brilliant red fall foliage and an upright, spreading growth habit.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of sugar maple tree substantially as herein shown and described, characterized particularly as to novelty by its brilliant red fall foliage and an upright, spreading growth habit.
Read the full patent: US Plant Patent PP16574 in full — the complete specification, every figure, and the file history.