US Plant Patent PP36345
SUNNY HEART
Grapevine plant named ‘SUNNY HEART’
UNDER PATENT
Still under patent. Protection ends February 22, 2044.
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
- PP36345
- Filed
- February 22, 2024
- Granted
- December 31, 2024
- Expires
- February 22, 2044
- Assignee
- NAT AGRICULTURE & FOOD RES ORG
- Inventor
- SAITO TOSHIHIRO; SATO AKIHIKO; KONO ATSUSHI; ONOUE NORIYUKI; Mitani Nobuhito; AZUMA AKIFUMI; BAN YUSUKE; YAMADA MASAHIKO; UENO TOSHIHITO; SHIRAISHI MIKIO; SHIMIZU TAKEO; MATSUZAKI RYUSUKE; NAKAJIMA IKUKO; UENO TAKETOSHI; ITO TAKAO; HAJI TAKASHI; CHIAKI YUYA
Abstract
A new variety of grapevine ‘SUNNY HEART’ that has green leaves and berries having a broad ellipsoid shape, red skin, and muscat flavor.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I/we claim: 1. A new and distinct variety of grapevine named ‘SUNNY HEART’, substantially as described and illustrated herein.
Read the full patent: US Plant Patent PP36345 in full — the complete specification, every figure, and the file history.