US Plant Patent PP31321
Domchryrom
Chrysanthemum plant named ‘Domchryrom’
UNDER PATENT
Still under patent. Protection ends December 7, 2038.
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
- PP31321
- Filed
- December 7, 2018
- Granted
- January 7, 2020
- Expires
- December 7, 2038
- Assignee
- DUMMEN GROUP BV
- Inventor
- WAIN PETER
Abstract
A new and distinct cultivar of Chrysanthemum plant named ‘Domchryrom’, characterized by its upright to outwardly spreading and uniformly mounded plant habit; moderately vigorous growth habit; freely branching habit; dense and full plant form; uniform and freely flowering habit; medium to large decorative type inflorescences with red purple and light purple-colored ray florets; response time about 50 days under controlled photoperiodic treatments; and good postproduction longevity.
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 Chrysanthemum plant named ‘Domchryrom’ as illustrated and described.
Read the full patent: US Plant Patent PP31321 in full — the complete specification, every figure, and the file history.