US Plant Patent PP15077
Roblee
Genus species Rhododendron hybrid varietal denomination ‘Roblee’
PUBLIC DOMAIN
Patent expired October 21, 2023. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on October 6, 2023. This patent earned 15 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP15077
- Filed
- October 6, 2003
- Granted
- August 10, 2004
- Expires
- October 21, 2023
- Assignee
- PLANT DEV SERVICES INC
- Inventor
- LEE ROBERT EDWARD
Abstract
A new and distinct variety of Azalea plant found as a branch sport of the Azalea hybrid 'Conlec' U.S. Plant Pat. No. 10,580. The new variety possesses a unique blooming time and is superior in development of an upright, dense, globose shaped plant with attractive large single pink flowers.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct variety of Azalea plant named ‘Roblee’, as illustrated and described.
Read the full patent: US Plant Patent PP15077 in full — the complete specification, every figure, and the file history.