US Plant Patent PP20232
PS-MSG0417
Artichoke plant named ‘PS-MSG0417’
UNDER PATENT
Still under patent. Protection ends October 19, 2027.
Twenty years from the filing date would end on May 3, 2026. This patent earned 534 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP20232
- Filed
- May 3, 2006
- Granted
- August 25, 2009
- Expires
- October 19, 2027
- Assignee
- PLANT SCIENCES INC, OCEAN MIST FARMS
- Inventor
- COLFER WILLIAM J
Abstract
A new and distinct cultivar of artichoke plant named ‘PS-MSG0417’, characterized by its numerous bud numbers, fleshiness of bracts, fleshiness of hearts, high fecundity rate and uniformity of head shapes.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct cultivar of artichoke plant named ‘PS-MSG0417’, as described and illustrated.
Read the full patent: US Plant Patent PP20232 in full — the complete specification, every figure, and the file history.