Trademark Attorney / Law Firm

John Philip Diefenderfer – Trademark Portfolio

John Philip Diefenderfer specializes in Class 37 (Building & Construction) trademark filings before the United States Patent and Trademark Office (USPTO), with 2 of 2 total filings concentrated in this category. Currently, 0 trademarks are registered.

2 Total Trademarks

Year:

All Years 1983

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MODERN AIR CONDITIONING & HEATING INC.

Abandoned 1998

EMERGENCY LIGHTING SERVICE CO.

Cancelled 1983

Practice Areas by Trademark Class

John Philip Diefenderfer's trademark practice covers 1 Nice Classification class, representing the range of industries and goods/services handled in their USPTO filings.

Building & Construction (2 filings)

Building construction; repair; installation services

Frequently Asked Questions

How many trademark applications has John Philip Diefenderfer filed?

John Philip Diefenderfer has filed 2 trademark applications with the United States Patent and Trademark Office (USPTO).

What trademark classes does John Philip Diefenderfer specialize in?

John Philip Diefenderfer has filed trademarks across 1 Nice Classification class. The most common practice areas include Class 37 (Building & Construction). Class 37 covers building construction; repair; installation services.

What is John Philip Diefenderfer's trademark registration success rate?

John Philip Diefenderfer has a 0% trademark registration rate, with 0 out of 2 resolved applications resulting in successful registration. Currently, 0 applications are pending review.