US Plant Patent PP15454
Perkamentus compact
Cyperus plant named ‘Perkamentus compact’
PUBLIC DOMAIN
Patent expired January 28, 2024. This plant is in the public domain — anyone may propagate and sell it.
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
- PP15454
- Filed
- January 28, 2004
- Granted
- December 21, 2004
- Expires
- January 28, 2024
- Assignee
- BUNNIK PLANTS BV
- Inventor
- BUNNIK JOHANNES JACOBUS PETRUS
Abstract
A new and distinct cultivar of Cyperus plant named ‘Perkamentus Compact’, characterized by its compact plant habit; upright growth habit; relatively short stems; and elongated slender green-colored rays subtending the inflorescences.
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 Cyperus plant named ‘Perkamentus Compact’, as illustrated and described.
Read the full patent: US Plant Patent PP15454 in full — the complete specification, every figure, and the file history.