US Plant Patent PP13209
Camelot
Regal pelargonium plant named ‘Camelot’
PUBLIC DOMAIN
Patent expired April 6, 2021. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on February 9, 2021. This patent earned 56 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP13209
- Filed
- February 9, 2001
- Granted
- November 12, 2002
- Expires
- April 6, 2021
- Assignee
- PENN STATE RES FOUND
- Inventor
- CRAIG Richard; LOEHRLEIN MARIETTA
Abstract
A new and distinct regal geranium plant with an abundance of purple colored flowers with a distinct dark purple blotch above medium green foliage. The new cultivar is compact, self-branching, and early flowering.
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 geranium plant substantially as
Read the full patent: US Plant Patent PP13209 in full — the complete specification, every figure, and the file history.