Who owns the DIAFIL trademark?

The DIAFIL trademark is owned by IMERYS MINERALS CALIFORNIA, INC..

What class is the DIAFIL trademark registered in?

The DIAFIL trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use).

What is the serial number for DIAFIL?

The USPTO serial number for DIAFIL is 73708688.

What is the registration number for DIAFIL?

DIAFIL is registered under USPTO registration number 1507650.

Sealvo

Home Search: DIAFILDIAFIL #73708688

Back

Updated Sep 27, 2026·18 searches this week

View on USPTO TSDR Find similar marks

DIA

USPTO Trademark Record

REGISTERED

DIAFIL

SN 73708688·Reg 1507650·Filed Feb 01, 1988

Owner IMERYS MINERALS CALIFORNIA, INC.

Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; fire extinguishing and fire prevention compositions; tempering and soldering preparations; substances for tanning animal skins and hides; adhesives for use in industry; compost, manures, fertilizers; biological preparations for use in industry and science.

DIAFIL (Serial No. 73708688), Registration No. 1507650, is a registered US trademark filed on Feb 01, 1988 by IMERYS MINERALS CALIFORNIA, INC.. This trademark covers Class 001 (Chemicals for industrial, scientific & agricultural use).

Section 8/9 declaration window: October 11, 2028

Conflict Analysis

Full conflict analysis for DIAFIL (SN 73708688) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

DIAFIL (Reg. #1507650) is a registered US trademark that has been protecting its owner, IMERYS MINERALS CALIFORNIA, INC., since 1988. The mark covers Class 001 (Chemicals for industrial, scientific & agricultural use). Goods and services include Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocesse.... The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 01, 1988

SERIAL

73708688

REG#

1507650

REGISTERED

Oct 11, 1988

Filing Information

StatusREGISTERED

Filing DateFeb 01, 1988

Serial Number73708688

Registration No.1507650

Registration DateOct 11, 1988

Status DateSep 14, 2018

Published for OppositionJul 19, 1988

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 001Chemicals for industrial, scientific & agricultural use

US codes: 001, 006

First use anywhere: Dec 28, 1987

First use in commerce: Dec 28, 1987

This description is as filed with the USPTO and defines the scope of trademark protection.

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

21 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 14, 2018

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Sep 14, 2018

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Sep 14, 2018

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Sep 14, 2018

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 06, 2018

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS SECTION 8 & 9 RECEIVED

Sep 06, 2018

TEAS SECTION 8 & 9 RECEIVED

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Oct 11, 2017

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Aug 01, 2012

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

ASSIGNED TO PARALEGAL

Sep 15, 2008

ASSIGNED TO PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Sep 15, 2008

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Sep 15, 2008

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

TEAS SECTION 8 & 9 RECEIVED

Sep 09, 2008

TEAS SECTION 8 & 9 RECEIVED

CASE FILE IN TICRS

Jul 03, 2008

CASE FILE IN TICRS

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Feb 17, 1995

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

REGISTERED - SEC. 15 AFFIDAVIT FILED

Nov 18, 1994

REGISTERED - SEC. 15 AFFIDAVIT FILED

POST REGISTRATION ACTION MAILED - SEC. 8

Sep 20, 1994

POST REGISTRATION ACTION MAILED - SEC. 8

REGISTERED - SEC. 8 (6-YR) FILED

Apr 11, 1994

REGISTERED - SEC. 8 (6-YR) FILED

REGISTERED-PRINCIPAL REGISTER

Oct 11, 1988

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jul 19, 1988

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Jun 17, 1988

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 25, 1988

APPROVED FOR PUB - PRINCIPAL REGISTER

Other Marks by IMERYS MINERALS CALIFORNIA, INC.

Additional USPTO filings from the same owner.

CEL

CELITE

72453667

IMERYS MINERALS CALIFORNIA, INC.

REGISTERED

SUP

SUPER-FINE SUPER FLOSS

72376353

IMERYS MINERALS CALIFORNIA, INC.

REGISTERED

MIC

MICRO-CEL

71295362

IMERYS MINERALS CALIFORNIA, INC.

REGISTERED

CHR

CHROMOSORB

72032604

IMERYS MINERALS CALIFORNIA, INC.

REGISTERED

Other Marks by Virginia L. Carron

Additional USPTO filings handled by the same attorney of record.

WOL

WOLLASTOCOAT

73489413

REGISTERED

FUE

FUENTE FUENTE OPUS "X"

74550044

REGISTERED

SER

SERIEX

78535250

REGISTERED

DOB

DOBLE DOS

86038489

REGISTERED

DIAFIL

Run a conflict check

Other Marks by IMERYS MINERALS CALIFORNIA, INC.

Other Marks by Virginia L. Carron

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company