US Plant Patent PP23071
PIILAG-II
Lagerstroemia plant named ‘PIILAG-II’
UNDER PATENT
Still under patent. Protection ends March 10, 2031.
Twenty years from the filing date would end on June 1, 2030. This patent earned 282 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23071
- Filed
- June 1, 2010
- Granted
- September 25, 2012
- Expires
- March 10, 2031
- Inventor
- DIRR MICHAEL A
Abstract
A new and distinct cultivar of Lagerstroemia plant named ‘PIILAG-II’, characterized by its compact, rounded growth habit, reddish new growth and dark green foliage in summer, neon-rose flowers, and resistance to powdery mildew and Cercospora leaf spot.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Lagerstroemia plant named ‘PIILAG-II’, as illustrated and described herein.
Read the full patent: US Plant Patent PP23071 in full — the complete specification, every figure, and the file history.