EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
06/18/2026
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Official data from USPTO
FERROFILTER
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Active USPTO registrationType: CombinedOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
23
Latest update
06/19/2026
Trademark type
Combined
Nice classes
9, 23
Filing date
05/20/1935
Registration date
02/18/1936
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
03/02/2016
Last transaction
06/19/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
04/12/1935
First use in commerce
04/12/1935
Drawing code
5
Owner type
01
Owner location
NEW YORK, NY, US
Current location
Historical data usage
Holders and representatives
Holders
FRANTZ, SAMUEL G.
Representatives
Suzanne M. Hengl BAKER BOTTS L.L.P.
Technical classification
Nice Classes
Class 9Class 23
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
No specification.
Class 23
MAGNETIC SEPARATORS
Publications
History of USPTO decisions and trademark events.
23 publications found
PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
12/26/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
12/03/2025
E89R
TEAS SECTION 8 & 9 RECEIVED
08/21/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
02/18/2025
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
03/02/2016
RNL5
REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)
03/02/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/02/2016
PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
02/23/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/23/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
12/10/2015
CFIT
CASE FILE IN TICRS
01/13/2009
RNL4
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
06/12/2007
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/12/2007
PR89
RESPONSE RECEIVED TO POST REG. ACTION - SEC. 8 & 9
04/30/2007
PAPER RECEIVED
04/30/2007
PLGL
ASSIGNED TO PARALEGAL
11/02/2006
PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
10/31/2006
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
08/14/2006
PAPER RECEIVED
08/14/2006
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
10/02/1996
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
02/29/1996
REN2
REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)
02/18/1976
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