US Plant Patent PP34569
HQ301
Hibiscus plant named ‘HQ301’
UNDER PATENT
Still under patent. Protection ends March 14, 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
- PP34569
- Filed
- March 14, 2022
- Granted
- September 13, 2022
- Expires
- March 14, 2042
- Assignee
- GRAFF BREEDING AS, GRAFF POUL
- Inventor
- GRAFF POUL
Abstract
A new and distinct cultivar of Hibiscus plant named ‘HQ301’, characterized by its upright, mounding, dense and bushy plant habit; moderately vigorous growth habit; dark green-colored leaves; uniform and freely flowering habit; large vivid red-colored flowers with dark purple-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 ‘HQ301’ as illustrated and described.
Read the full patent: US Plant Patent PP34569 in full — the complete specification, every figure, and the file history.