US Plant Patent PP23734
Twister
Phlox plant named ‘Twister’
UNDER PATENT
Still under patent. Protection ends January 20, 2032.
Twenty years from the filing date would end on May 26, 2031. This patent earned 239 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23734
- Filed
- May 26, 2011
- Granted
- July 9, 2013
- Expires
- January 20, 2032
- Assignee
- VERSCHOOR JAN
- Inventor
- VERSCHOOR JAN
Abstract
A new and distinct cultivar of Phlox plant named ‘Twister’, particularly distinguished by red-purple and white bicolored flowers, compact habit, healthy foliage, and good mildew resistance with good garden performance, is disclosed.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct cultivar of Phlox plant named ‘Twister’, substantially as herein shown and described.
Read the full patent: US Plant Patent PP23734 in full — the complete specification, every figure, and the file history.