Polarograph Trademark Details

Polarograph was registered on Tuesday, October 24, 1933 and is currently owned by Polarograph Laboratories of America under the registration number 307411 . This mark is dead with a status of Expired. The last case file activity for this mark occured 29 years ago on Monday, August 1, 1994, according to the United State Patent & Trademark Office
Word Mark Polarograph
Status Dead Registered 900 — Expired

Current Owner

Polarograph Laboratories of America of Berkeley, CA

View all trademarks for Polarograph Laboratories of America
Serial Number 71338537
Registration Number 307411
Status Date Monday, August 1, 1994
Filing Date Monday, August 1, 1994
Registration Date Tuesday, October 24, 1933

Case File Statements

Goods & Services Electrical Analyzing Apparatus Namely, Electrical Apparatus Adapted to Record the Presence and Quantity of Certain Substances via Reduction and/or Adsorption of the Latter in Solution

Classifications

International Class Codes
009 — Class 9 consists mostly of instruments used for controlling vehicles (such as ships), scientific research, and all computer programs and software regardless of the recording media such as CD-ROMs, hard drives, downloads, etc.
U.S. Class Codes 026
Status 9 — Expired
Status Date Monday, August 1, 1994
First Use Anywhere Tuesday, February 1, 1927
First Use In Commerce Tuesday, February 1, 1927
Primary Code 026

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