US Plant Patent PP34673
Corcan
Ajuga plant named ‘Corcan’
UNDER PATENT
Still under patent. Protection ends March 4, 2042.
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
- PP34673
- Filed
- March 4, 2022
- Granted
- October 18, 2022
- Expires
- March 4, 2042
- Assignee
- ELSWORTH KELLY
- Inventor
- ELSWORTH KELLY
Abstract
A new cultivar of Ajuga plant named ‘Corcan’ that is characterized by its unique vibrant yellow colored foliage, its leaves that are very small in size, its vigorous growth habit, its cobalt blue flowers that bloom in late spring, and its stem internodes that are pink in color when young and green-yellow in color when they mature.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct variety of Ajuga plant named ‘Corcan’ as described and illustrated herein.
Read the full patent: US Plant Patent PP34673 in full — the complete specification, every figure, and the file history.