US Plant Patent PP17700
Blue Lake Blim
Aster tataricus plant named ‘Blue Lake Blim’
PUBLIC DOMAIN
Patent expired May 15, 2024. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on July 25, 2023. This patent earned 295 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP17700
- Filed
- July 25, 2003
- Granted
- May 8, 2007
- Expires
- May 15, 2024
- Assignee
- MIYOSHI & CO LTD
- Inventor
- ICHIBA KAORI
Abstract
A new plant variety of Aster tataricus characterized by its late spring to early summer bloom season, the distinct violet cast of its ray florets and its compactness, reaching a mature height of 40 to 50 cms tall in flower.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new plant variety of Aster tataricus of the variety substantially as shown and described.
Read the full patent: US Plant Patent PP17700 in full — the complete specification, every figure, and the file history.