US Plant Patent PP24060
Boreas Yellow
Hibiscus plant named ‘Boreas Yellow’
UNDER PATENT
Still under patent. Protection ends April 6, 2032.
Twenty years from the filing date would end on December 31, 2031. This patent earned 97 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP24060
- Filed
- December 31, 2011
- Granted
- December 3, 2013
- Expires
- April 6, 2032
- Assignee
- GRAFF BREEDING AS, GRAFF POUL
- Inventor
- GRAFF POUL
Abstract
A new and distinct cultivar of Hibiscus plant named ‘Boreas Yellow’, characterized by its upright, mounding and bushy plant habit; glossy dark green-colored leaves; uniform and freely flowering habit; large bright yellow-colored flowers with dark red-colored centers; and excellent flower longevity.
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 Hibiscus plant named ‘Boreas Yellow’ as illustrated and described.
Read the full patent: US Plant Patent PP24060 in full — the complete specification, every figure, and the file history.