US Plant Patent PP29377
Royal Rembrandt
Veronica plant named ‘Royal Rembrandt’
UNDER PATENT
Still under patent. Protection ends January 29, 2037.
Twenty years from the filing date would end on January 23, 2037. This patent earned 6 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP29377
- Filed
- January 23, 2017
- Granted
- June 12, 2018
- Expires
- January 29, 2037
- Assignee
- WALTERS GARDENS INC, HANSEN HANS A
- Inventor
- HANSEN HANS A
Abstract
The new and distinct cultivar of ornamental spike speedwell plant, Veronica ‘Royal Rembrandt’, with tight mounded habit and stiff freely-branched branched spikes producing violet-purple flowers over a long period beginning early summer and repeating into early fall. Flowers first year from cuttings without vernalization, but vernalization may be beneficial.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct cultivar of ornamental spike speedwell plant, Veronica ‘Royal Rembrandt’, as herein described and illustrated.
Read the full patent: US Plant Patent PP29377 in full — the complete specification, every figure, and the file history.