US Plant Patent PP22805
Opal Star
Hippeastrum plant named ‘Opal Star’
UNDER PATENT
Still under patent. Protection ends October 2, 2030.
Twenty years from the filing date would end on January 29, 2030. This patent earned 246 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP22805
- Filed
- January 29, 2010
- Granted
- June 19, 2012
- Expires
- October 2, 2030
- Assignee
- ISRAEL STATE, COHEN AVNER, DAOUS AHUVA, BAIZERMAN MARINA, ION AUREL, SANDLER-ZIV DORIT, FINTEA CORNELIU
- Inventor
- SANDLER-ZIV DORIT; COHEN AVNER; ION AUREL; FINTEA CORNELIU; BAIZERMAN MARINA; DAOUS AHUVA
Abstract
A new and distinct Hippeastrum interspecific hybrid plant named ‘OPAL STAR’ particularly characterized by star-shaped flower, measuring 16 to 18 cm in length and about 12 to 16 cm in diameter, and with a unique color pattern of red (RHS 42 B) with yellow-greenish (RHS 146 D) stripes, and dark red (RHS 46 A) veining.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Hippeastrum interspecific hybrid plant named ‘OPAL STAR’, as illustrated and described herein.
Read the full patent: US Plant Patent PP22805 in full — the complete specification, every figure, and the file history.