US Plant Patent PP34501
Churakanasa
Ipomoea batatas plant named ‘Churakanasa’
UNDER PATENT
Still under patent. Protection ends March 15, 2041.
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
- PP34501
- Filed
- March 15, 2021
- Granted
- August 16, 2022
- Expires
- March 15, 2041
- Assignee
- NAT AGRICULTURE & FOOD RES ORG
- Inventor
- KOBAYASHI AKIRA; KAI YUMI; SAKAIGAICHI TAKEO; SUEMATSU KEISUKE; ICHINOSE KATSUYA; OKADA YOSHIHIRO
Abstract
‘Churakanasa’ is a new variety of sweet potato bred by hybridizing variety ‘Purple Sweet Lord’ and ‘90IDN-47’ in 2009. The plant may be used, e.g., for cultivation of root tubers for consumption.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct Ipomoea batatas plant named ‘Churakanasa’ as illustrated and described.
Read the full patent: US Plant Patent PP34501 in full — the complete specification, every figure, and the file history.