US Plant Patent PP21744
NCORNSP-012EMLC
Sweetpotato plant named ‘NCORNSP-012EMLC’
UNDER PATENT
Still under patent. Protection ends November 9, 2029.
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
- PP21744
- Filed
- November 9, 2009
- Granted
- March 1, 2011
- Expires
- November 9, 2029
- Assignee
- UNIV NORTH CAROLINA STATE
- Inventor
- YENCHO G CRAIG; PECOTA KENNETH V
Abstract
‘NCORNSP-012EMLC’ is a new and distinct variety of ornamental sweetpotato having a compact, semi-upright, mounding and spreading habit; produces many short shoots; has foliage that is very deeply-lobed and light green to chartreuse colored; is highly branched and has good vigor; has distinctive twisting and outwardly curved petioles, causing the leaves to be presented on a horizontal plane; flower production is rare even under short day conditions; and is suitable for use as a landscape or containerized plant.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct cultivar of Ipomoea batatas plant named ‘NCORNSP-012EMLC’, substantially as illustrated and described herein.
Read the full patent: US Plant Patent PP21744 in full — the complete specification, every figure, and the file history.