REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
06/27/2026
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Official data from USPTO
PURIFIDE
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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
27
Latest update
06/27/2026
Trademark type
Combined
Nice classes
1
Filing date
01/23/2017
Registration date
06/27/2017
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
06/06/2024
Last transaction
06/27/2026
Responsible office
United States Patent and Trademark Office
Status code
702
Official register
Principal Register
First use anywhere
03/26/2010
First use in commerce
03/26/2010
Drawing code
3
Owner type
16
Owner location
Reno, NV, US
Examiner
ENGEL, MICHAEL
Current location
Historical data usage
Mark description
The mark consists of the word "PURIFIDE". An arc of circles begins at the top of the first letter "I" and ends next to the letter "E". The arc begins with smaller circles and graduates to larger circles.
Holders and representatives
Holders
EP Minerals, LLC
Representatives
Cecilia R. Dickson The Webb Law Firm
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
high purity acid washed grade of diatomaceous earth for use as a functional additive or a filter aid
Publications
History of USPTO decisions and trademark events.
27 publications found
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
08/16/2024
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
08/08/2024
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
06/06/2024
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
06/06/2024
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
05/28/2024
PR23
POST REGISTRATION ACTION MAILED - SEC. 8 & 15
11/27/2023
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
11/27/2023
E815
TEAS SECTION 8 & 15 RECEIVED
05/26/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
08/08/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/08/2022
EWOR
TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED
08/08/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/08/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/08/2022
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
08/08/2022
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
06/27/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/21/2019
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/21/2019
R.PR
REGISTERED-PRINCIPAL REGISTER
06/27/2017
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
04/11/2017
PUBO
PUBLISHED FOR OPPOSITION
04/11/2017
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
03/22/2017
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
02/28/2017
DOCK
ASSIGNED TO EXAMINER
02/22/2017
MDSC
NOTICE OF DESIGN SEARCH CODE E-MAILED
01/28/2017
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
01/27/2017
NWAP
NEW APPLICATION ENTERED
01/26/2017
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