US Plant Patent PP23482
Pink Manners
Physostegia plant named ‘Pink Manners’
UNDER PATENT
Still under patent. Protection ends November 9, 2031.
Twenty years from the filing date would end on June 28, 2031. This patent earned 134 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23482
- Filed
- June 28, 2011
- Granted
- March 19, 2013
- Expires
- November 9, 2031
- Assignee
- PROBST DARRELL R
- Inventor
- PROBST DARRELL R
Abstract
A new cultivar of Physostegia plant, ‘Pink Manners’, characterized by its flowers that are light rose pink in color, its clump-forming growth habit due to its very short rhizomes, and its mature height of 76 to 107 cm.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of Physostegia plant named ‘Pink Manners’ as described and illustrated herein.
Read the full patent: US Plant Patent PP23482 in full — the complete specification, every figure, and the file history.