US Plant Patent PP34801
HQ298
Hibiscus plant named ‘HQ298’
UNDER PATENT
Still under patent. Protection ends April 14, 2042.
Twenty years from the filing date would end on March 14, 2042. This patent earned 31 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP34801
- Filed
- March 14, 2022
- Granted
- December 6, 2022
- Expires
- April 14, 2042
- Assignee
- GRAFF BREEDING AS, GRAFF POUL
- Inventor
- GRAFF POUL
Abstract
A new and distinct cultivar of Hibiscus plant named ‘HQ298’, characterized by its upright, mounding, dense and bushy plant habit; moderately vigorous growth habit; dark green-colored leaves; uniform and freely flowering habit; large semi-double reddish orange and yellow bi-colored flowers with red-colored throats; and good 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 ‘HQ298’ as illustrated and described.
Read the full patent: US Plant Patent PP34801 in full — the complete specification, every figure, and the file history.