US Plant Patent PP20552
Portola
Strawberry plant named ‘Portola’
UNDER PATENT
Still under patent. Protection ends March 19, 2028.
Twenty years from the filing date would end on November 6, 2027. This patent earned 134 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP20552
- Filed
- November 6, 2007
- Granted
- December 15, 2009
- Expires
- March 19, 2028
- Assignee
- UNIV CALIFORNIA
- Inventor
- SHAW DOUGLAS V; LARSON KIRK D
Abstract
This invention relates to a new and distinctive day-neutral type strawberry designated as ‘Portola’.‘Portola’ is a day-neutral (everbearing) cultivar similar to ‘Diamante’ (U.S. Plant Pat. No. 13,079) but with higher yield and better quality fruit, better disease resistance and better flavor; it is similar to ‘Albion’ (U.S. Plant Pat. No. 16,228) for fruit quality but with higher yield, and larger and lighter colored fruit.
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 strawberry plant having the characteristics substantially as described and illustrated herein.
Read the full patent: US Plant Patent PP20552 in full — the complete specification, every figure, and the file history.