US Plant Patent PP17211
90-3618
Grapevine ‘90-3618’
PUBLIC DOMAIN
Patent expired August 11, 2024. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on March 4, 2023. This patent earned 526 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP17211
- Filed
- March 4, 2003
- Granted
- November 14, 2006
- Expires
- August 11, 2024
- Assignee
- L & M NURSERY
- Inventor
- GARGIULO ANGEL A
Abstract
The new grape cultivar ‘90-3618’ can best be characterized as a large, productive, seedless, dark table grape with excellent quality for handling abilities. The berries of the new cultivar are sweet and firm with very strong attachment and almost no shatter at commercial maturity. The berries reach full maturity in early to mid-September.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. The new and distinct variety of grapevine ‘90-3618’ herein described and illustrated and identified by the characteristics enumerated above.
Read the full patent: US Plant Patent PP17211 in full — the complete specification, every figure, and the file history.