US Plant Patent PP35878
Hurricane Ridge
Polemonium plant named ‘Hurricane Ridge’
UNDER PATENT
Still under patent. Protection ends April 10, 2043.
Twenty years from the filing date would end on February 21, 2043. This patent earned 48 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP35878
- Filed
- February 21, 2023
- Granted
- June 18, 2024
- Expires
- April 10, 2043
- Assignee
- TERRA NOVA NURSERIES INC
- Inventor
- PAVLICH JOHN
Abstract
A new and distinct Polemonium plant having a short habit and large, blue flowers with a pale cream eye.
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 variety of Polemonium plant named ‘Hurricane Ridge’, substantially as illustrated and described herein.
Read the full patent: US Plant Patent PP35878 in full — the complete specification, every figure, and the file history.