US Plant Patent PP24936
WALHIROSMO
Hibiscus plant named ‘WALHIROSMO’
UNDER PATENT
Still under patent. Protection ends January 8, 2033.
Twenty years from the filing date would end on July 25, 2032. This patent earned 167 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP24936
- Filed
- July 25, 2012
- Granted
- September 30, 2014
- Expires
- January 8, 2033
- Assignee
- TRISTRAM DAVID
- Inventor
- TRISTRAM DAVID
Abstract
A new cultivar of Hibiscus named ‘WALHIROSMO’ that is characterized by robust upright open growth habit, glossy dark green foliage, and large sterile flat rose-pink flowers with contrasting red centers. In combination these traits set ‘WALHIROSMO’ apart from all other existing varieties of Hibiscus known to the inventor.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
The invention claimed is: 1. A new and distinct variety of Hibiscus plant named ‘WALHIROSMO’ as described and illustrated herein.
Read the full patent: US Plant Patent PP24936 in full — the complete specification, every figure, and the file history.