US Plant Patent PP26717
20123-72D
Calendula plant named ‘20123-72D’
UNDER PATENT
Still under patent. Protection ends December 13, 2034.
Twenty years from the filing date would end on October 23, 2034. This patent earned 51 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP26717
- Filed
- October 23, 2014
- Granted
- May 10, 2016
- Expires
- December 13, 2034
- Assignee
- NISHIKAWA KOICHIRO
- Inventor
- NISHIKAWA KOICHIRO
Abstract
A new cultivar of Calendula plant, ‘20123-72D’, that is characterized by its strong, compact, creeping plant habit, its inflorescences with double ray florets that are yellow in color on the upper surface and orange in color on the lower surface and disk florets that are deep greyed-red in color, its long flowering time; blooming for 9 months from spring into winter in Noordwijkerhout, The Netherlands, its very high tolerance to powdery mildew, and its very high tolerance to heat and cold, withstanding temperatures below −20° C. in the winter and its ability to be readily propagated by stem cuttings.
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 variety of Calendula plant named ‘20123-72D’ as described and illustrated herein.
Read the full patent: US Plant Patent PP26717 in full — the complete specification, every figure, and the file history.