US Plant Patent PP12821
Cobra Nest
Sarracenia plant named ‘Cobra Nest’
PUBLIC DOMAIN
Patent expired April 3, 2021. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on February 1, 2021. This patent earned 61 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP12821
- Filed
- February 1, 2001
- Granted
- August 6, 2002
- Expires
- April 3, 2021
- Inventor
- BOOMAN JAMES LAWRENCE
Abstract
A new and distinct cultivar of Sarracenia plant named ‘Cobra Nest’ characterized by its compact and dense plants with numerous leaves; relatively rapid growth rate; and upright, stong and burgundy-colored leaves with large undulating lids.
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 Sarracenia plant named ‘Cobra Nest’ as illustrated and described.
Read the full patent: US Plant Patent PP12821 in full — the complete specification, every figure, and the file history.