USPTO serial 72156520
Reviewed by CopyMark Law Group
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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| Class | Description | Status | First use |
|---|---|---|---|
| 021 | WIRE AND RADIO COMMUNICATIONS SYSTEMS USED FOR TELEPHONIC AND RADIO AMPLIFIED VOICE REINFORCEMENT IN VOICE COMMUNICATIONS, VOICE CALL AND VOICE PAGING SYSTEMS AND COMPONENTS THEREOF FOR USE WITHIN, ABOUT AND OUTSIDE OF INDUSTRIAL, COMMERCIAL, OFFICE AND INSTITUTIONAL ESTABLISHMENTS AND BUILDINGS AND THE LIKE | EXPIRED | — |
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
| Date | Code | Event | What it means |
|---|---|---|---|
| Sep 30, 1984 | EXRG | EXPIRED SEC. 9 | — |