US Plant Patent PP29279
DUP-SWTP
Hibiscus plant named ‘DUP-SWTP’
UNDER PATENT
Still under patent. Protection ends May 2, 2036.
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
- PP29279
- Filed
- May 2, 2016
- Granted
- May 8, 2018
- Expires
- May 2, 2036
- Assignee
- DUPONT SR ROBERT JAMES
- Inventor
- DUPONT SR ROBERT JAMES
Abstract
A new and distinct cultivar of hibiscus plant named ‘DUP-SWTP’, characterized by glossy, dark green leaves, a strongly upright habit and extremely compact growth. The flower is characterized by a medium-sized, glossy red eye zone extending roughly a third of the way to the petal edge, sharply margined against a bright orange-yellow body zone which fully extends to the petal edge. The body zone is suffused with a bright orange, the suffusion being at a maximum at approximately half way to the petal edge, and at a minimum just outside the eye zone and at the petal edge.
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 ‘DUP-SWTP’, either grafted or on its own roots, as illustrated and described.
Read the full patent: US Plant Patent PP29279 in full — the complete specification, every figure, and the file history.