US Plant Patent PP20631
Kolmawhi
Hypericum plant named ‘Kolmawhi’
UNDER PATENT
Still under patent. Protection ends August 11, 2028.
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
- PP20631
- Filed
- August 11, 2008
- Granted
- January 5, 2010
- Expires
- August 11, 2028
- Assignee
- KOLSTER BEHEER B V
- Inventor
- DE JONG JAN
Abstract
A new and distinct cultivar of Hypericum plant named ‘Kolmawhi’, characterized by its upright and columnar plant habit; moderately vigorous growth habit; dark green-colored leaves; uniform and freely flowering habit; uniform and high density of fruits; pale yellow-colored fruits; and resistance to Puccinia rust.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Hypericum plant named ‘Kolmawhi’ as illustrated and described.
Read the full patent: US Plant Patent PP20631 in full — the complete specification, every figure, and the file history.