HARMONAUT Trademark

Serial Number: 50140919

HARMONAUT is a trademark filed by District One Mobile, LLC on October 1, 2026. The trademark is classified under Class 9 (Computers & Electronics). The application is currently pending registration.

Trademark Classes

Class 9 - Computers & Electronics

Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments

Owner Contact Info

District One Mobile, LLC

1020 S Clarkson St
Denver, CO 80209

Entity Type: 16

Legal Representation

Correspondence Address

District One Mobile, LLC

1020 S Clarkson St

Denver, CO 80209

United States

Trademark Details

Filing Date

October 1, 2026

Registration Date

Not Registered

First Use Anywhere

July 21, 2026

First Use in Commerce

July 21, 2026

Goods & Services

Downloadable mobile applications for composing music, namely, for playing musical chords, creating and editing chord progressions, and exporting chord progressions as digital music files and chord charts; Downloadable computer software for composing music, namely, for playing musical chords, creating and editing chord progressions, and exporting chord progressions as digital music files and chord charts

Filing History

APPLICATION FILING RECEIPT MAILED

Oct 1, 2026 MAFR

NEW APPLICATION ENTERED

Oct 1, 2026 NWAP

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