US Plant Patent PP21820
Rogbret
Daphne plant named ‘Rogbret’
UNDER PATENT
Still under patent. Protection ends August 22, 2029.
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
- PP21820
- Filed
- August 22, 2009
- Granted
- March 29, 2011
- Expires
- August 22, 2029
- Assignee
- ROGALSKI PRZEMYSLAW
- Inventor
- ROGALSKI PRZEMYSLAW
Abstract
A new and distinct Daphne cultivar named ‘Rogbret’ is disclosed, characterized by variegated leaves with a distinctive large yellow band on margin, resistance to deciduousness in winter months, making the new cultivar a true evergreen and an open, spreading plant habit. The new cultivar is a Daphne , suitable for ornamental garden purposes.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct cultivar of Daphne plant named ‘Rogbret’ as herein illustrated and described.
Read the full patent: US Plant Patent PP21820 in full — the complete specification, every figure, and the file history.