US Plant Patent PP30740
Chantilly Lace
Aruncus plant named ‘Chantilly Lace’
UNDER PATENT
Still under patent. Protection ends November 25, 2037.
Twenty years from the filing date would end on September 19, 2037. This patent earned 67 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP30740
- Filed
- September 19, 2017
- Granted
- July 23, 2019
- Expires
- November 25, 2037
- Assignee
- WALTERS GARDENS INC, HANSEN HANS A
- Inventor
- HANSEN HANS A
Abstract
The new hybrid Aruncus plant named ‘Chantilly Lace’ with bipinnately and tripinnately compound, doubly serrated to finely lobed, medium green foliage holding well into the season. Creamy-colored flowers on airy scapes above foliage forming dense canopy. Plant habit is finely textured and very compact.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. The new and distinct ornamental plant named Aruncus ‘Chantilly Lace’ as herein described and illustrated.
Read the full patent: US Plant Patent PP30740 in full — the complete specification, every figure, and the file history.