US Plant Patent PP21076
Katie Cole
Red maple tree named ‘Katie Cole’
UNDER PATENT
Still under patent. Protection ends September 19, 2028.
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
- PP21076
- Filed
- September 19, 2008
- Granted
- June 22, 2010
- Expires
- September 19, 2028
- Assignee
- LYONS ROBERT S
- Inventor
- LYONS ROBERT S
Abstract
A red maple tree named ‘Katie Cole’, a medium tree distinguished by the prolonged red coloration of its new leaf growth.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A red maple tree named ‘Katie Cole’, as described and illustrated, a medium tree distinguished by the prolonged red coloration of its new leaf growth.
Read the full patent: US Plant Patent PP21076 in full — the complete specification, every figure, and the file history.