US Plant Patent PP29187
Zanasbluba
Aster plant named ‘Zanasbluba’
UNDER PATENT
Still under patent. Protection ends September 14, 2036.
Twenty years from the filing date would end on July 25, 2036. This patent earned 51 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP29187
- Filed
- July 25, 2016
- Granted
- April 3, 2018
- Expires
- September 14, 2036
- Inventor
- JACOBS HENRICUS CORNELIUS MARIA
Abstract
A new and distinct cultivar of Aster plant named ‘Zanasbluba’, characterized by its compact, upright to slightly spreading and mounding plant habit; moderately vigorous growth habit; freely branching growth habit; dense and bushy appearance; freely flowering habit; double-type inflorescences with violet to violet blue-colored ray florets; good postproduction longevity and good container performance.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct Aster plant named ‘Zanasbluba’ as illustrated and described.
Read the full patent: US Plant Patent PP29187 in full — the complete specification, every figure, and the file history.