Trademark Attorney / Law Firm

Michael R. Christensen – Trademark Portfolio

Michael R. Christensen specializes in Class 5 (Pharmaceuticals) trademark filings before the United States Patent and Trademark Office (USPTO), with 11 of 16 total filings concentrated in this category. The practice also covers Class 10 (Medical Apparatus) along with 3 other Nice Classification classes. Filing activity spans from 1997 to 2025. Currently, 10 trademarks are registered and 2 are pending.

16 Total Trademarks

All (16) Registered (10) Pending (2) Abandoned (2) Cancelled (2)

Year:

All Years 2025 2024 2017 2016 2013 2008 2005 2004 2001 1999 1997

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ENTER-O2

Pending 2025

SIDIPREV

Pending 2024

OXIPLEX/IU

Registered 2017

CLEAR

Registered 2016

MUCUS SHAVER

Abandoned 2014

ENDOCLEAR MUCUS SHAVER

Abandoned 2014

Cancelled 2013

Registered 2008

Registered 2005

Registered 2004

Registered 2004

Cancelled 2004

Registered 2001

Registered 1999

Registered 1997

Registered 1997

Practice Areas by Trademark Class

Michael R. Christensen's trademark practice covers 3 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.

Pharmaceuticals (11 filings)

Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes

Medical Apparatus (6 filings)

Surgical, medical, dental and veterinary apparatus and instruments

Medical Services (1 filing)

Medical services; veterinary services; hygienic and beauty care for human beings or animals

Frequently Asked Questions

How many trademark applications has Michael R. Christensen filed?

Michael R. Christensen has filed 16 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 10 registered, 2 pending, 2 abandoned, 2 cancelled.

What trademark classes does Michael R. Christensen specialize in?

Michael R. Christensen has filed trademarks across 3 Nice Classification classes. The most common practice areas include Class 5 (Pharmaceuticals), Class 10 (Medical Apparatus), Class 44 (Medical Services). Class 5 covers pharmaceutical and veterinary preparations; sanitary preparations for medical purposes.

How long has Michael R. Christensen been filing trademarks?

Michael R. Christensen's trademark filing history with the USPTO spans from 1997 to 2025, covering 28 years of trademark practice. During this period, Michael R. Christensen has handled 16 trademark applications.

What is Michael R. Christensen's trademark registration success rate?

Michael R. Christensen has a 71% trademark registration rate, with 10 out of 14 resolved applications resulting in successful registration. Currently, 2 applications are pending review.