US Plant Patent PP31284
Pretty in Pink
Pulmonaria plant named ‘Pretty in Pink’
UNDER PATENT
Still under patent. Protection ends February 1, 2039.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP31284
- Filed
- February 1, 2019
- Granted
- December 24, 2019
- Expires
- February 1, 2039
- Assignee
- HANSEN HANS A
- Inventor
- HANSEN HANS A
Abstract
A new and distinct hybrid of Lungwort plant named Pulmonaria ‘Pretty in Pink’ characterized by silver spotting on medium green foliage, medium pink flower buds on dense, upright, highly branched stems, that open and retain their bright rose-pink color on mostly outright to slightly drooping campanulate flowers. The new plants show excellent vigor and good mildew resistance.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. The new and distinct cultivar of Pulmonaria plant named ‘Pretty in Pink’ as herein described and illustrated.
Read the full patent: US Plant Patent PP31284 in full — the complete specification, every figure, and the file history.