US Plant Patent PP13441
Snow and Sapphires
Polemonium plant named ‘Snow and Sapphires’
PUBLIC DOMAIN
Patent expired December 20, 2021. 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
- PP13441
- Filed
- December 20, 2001
- Granted
- December 31, 2002
- Expires
- December 20, 2021
- Assignee
- TERRA NOVA NURSERIES INC
- Inventor
- MCDONALD FLOYD; HEIMS DANIEL M
Abstract
A new and distinct hybrid of Polemonium caeruleum plant characterized by vigor and variegated leaves.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct hybrid of Polemonium caeruleum plant substantially as shown
Read the full patent: US Plant Patent PP13441 in full — the complete specification, every figure, and the file history.