US Plant Patent PP19979
TWYAG0022
Aglaonema plant named ‘TWYAG0022’
UNDER PATENT
Still under patent. Protection ends October 17, 2027.
Twenty years from the filing date would end on September 25, 2027. This patent earned 22 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP19979
- Filed
- September 25, 2007
- Granted
- May 12, 2009
- Expires
- October 17, 2027
- Assignee
- KERRYS BROMELIAD NURSERY INC
- Inventor
- HAMBALI GREGORI G
Abstract
A new Aglaonema plant particularly distinguished by having foliage that is medium to dark green and variably marked with spots and coalescing blotches of bright pink, primary veins that are pale green and flushed with pink, midribs that are pale green and variably tinged with pink, a dense, full, low spreading growth habit and intermediate in stature and yellow-green spathes, is disclosed.
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 Aglaonema plant as shown and described herein.
Read the full patent: US Plant Patent PP19979 in full — the complete specification, every figure, and the file history.